- A traditional septic tank for a 3-bedroom house will cost around $3,900 to install on average. For conventional systems, prices start around $5,000 in the Midwest, whereas in coastal areas, one could cost $10,000 or more. For an engineered system, the costs will average around $15,000 for installation.
Can you add a bathroom to an existing septic system?
When planning to add a toilet to your septic system, it’s important to contact the building authorities to find out if you can do it. Some jurisdictions base septic system size on the number of toilets serviced, and it’s illegal to exceed this number without upgrading the tank or leach field.
How big should a septic tank be for a 3 bedroom house?
The correct size of the septic tank depends mostly on the square footage of the house and the number of people living there. Most residential septic tanks range in size from 750 gallons to 1,250 gallons. An average 3-bedroom home, less than 2500 square feet will probably require a 1000 gallon tank.
Does the shower run into the septic tank?
Most, but not all, septic systems operate via gravity to the septic tank. Each time a toilet is flushed, water is turned on or you take a shower, the water and waste flows via gravity through the plumbing system in your house and ends up in the septic tank.
How often does a 1000 gallon septic tank need to be pumped?
For example, a 1,000 gallon septic tank, which is used by two people, should be pumped every 5.9 years. If there are eight people using a 1,000-gallon septic tank, it should be pumped every year.
How long do septic tanks last?
A septic system’s lifespan should be anywhere from 15 to 40 years. How long the system lasts depends on a number of factors, including construction material, soil acidity, water table, maintenance practices, and several others.
How often should a septic tank be pumped?
Inspect and Pump Frequently Household septic tanks are typically pumped every three to five years.
How much does it cost to pump a septic tank?
How much does it cost to pump out a septic tank? The average cost is $300, but can run up to $500, depending on your location. The tank should be pumped out every three to five years.
Can you have a septic tank without a leach field?
The waste from most septic tanks flows to a soakaway system or a drainage field. If your septic tank doesn’t have a drainage field or soakaway system, the waste water will instead flow through a sealed pipe and empty straight into a ditch or a local water course.
How deep should a septic tank be?
Septic tanks are typically rectangular in shape and measure approximately 5 feet by 8 feet. In most cases, septic tank components including the lid, are buried between 4 inches and 4 feet underground.
Does my bathtub drain into septic tank?
All drains in the home converge to a single pipe that leads to the septic tank buried outside. When the waste water from your toilet, shower, sinks and washing machine leave your house, it’s combined. When it hits the septic tank, however, it begins to separate.
How do you know your septic tank is full?
Here are some of the most common warning signs that you have a full septic tank:
- Your Drains Are Taking Forever.
- Standing Water Over Your Septic Tank.
- Bad Smells Coming From Your Yard.
- You Hear Gurgling Water.
- You Have A Sewage Backup.
- How often should you empty your septic tank?
How many loads of laundry a day are safe to do with a septic tank?
Spread Out Laundry Loads These use less water which puts less stress on your septic system. Regardless of the type of appliance you have, you should still spread out your loads. Instead of doing several loads in one day, consider doing 1 load per day or space out 2 loads if you must do more in a single day.
Learn how much it costs to Install a Septic Tank.
Septic tanks range in price from $3,157 to $10,451, with an average cost of $6,804 per tank. Installation of a conventional 1,000-gallon tank for a three-bedroom home might cost anywhere from $2,100 and $5,000. Materials range in price from $600 to $2,500, without labor. A comprehensive septic system, which includes a leach field (also known as a drain field), tank, and plumbing, can cost between $10,000 and $25,000 to install. A leach field installation might cost anywhere from $5,000 to $20,000, depending on the kind.
In the end, the cost of installing a septic tank is determined by the kind of system, the materials used, and the size of the tank.
This course will teach you about the several sorts of settings, such as conventional, drip irrigation, mound irrigation, evapotranspiration, recirculating sand, constructed wetland, and chambered irrigation.
Septic System Cost Estimator
Let’s run some numbers to see what the costs are. What part of the world are you in? What part of the world are you in?
| National Average | $6,804 |
| Typical Range | $3,157 – $10,451 |
| Low End – High End | $450 – $21,000 |
The cost information in this report is based on real project costs provided by 948 HomeAdvisor users.
New Septic System Cost
Most tanks and systems cost between $2,000 and $10,000 to install a new typical anaerobic septic system. Aerobic systems range in price from $8,000 to $20,000. Depending on the size of your property, the composition of the soil, and the level of the water table, you may even have to pay an extra $10,000 or more for an alternative, specialized drain or leach field. Septic systems are composed of three major components:
- Septic tank: Either anaerobic (requiring no oxygen) or aerobic (requiring oxygen but more complicated but more efficient)
- Water runs to a leach field after it has been cleaned and separated in the septic tank, where it will naturally drain through sand, gravel, and soil in a cleaning process before reaching the water table
- Water table: Plumbing: A drainpipe to the tank, followed by another branching pipe to your field will be required.
Optional components include the following:
- Some types of systems use a dose or pump tank, which pumps wastewater up into mounded or elevated leach fields and recycles the water in some cases. Pump for aeration: If your aquarium is equipped with an aerobic system, you’ll want an aerator to force oxygen into the tank.
Find Local Septic Tank Installers
Some types of systems use a dose or pump tank, which pumps wastewater up into mounded or elevated leach fields and then recycles the water. Pump for aeration: If your tank is equipped with an aerobic system, you’ll want an aerator to drive oxygen into the tank.
Aerobic Septic System Cost
Aerobic systems, which are those that require oxygen to work properly, cost on average between $10,000 and $20,000 per system. If you’re moving from anaerobic to aerobic fermentation, you’ll almost certainly need a second tank, but the conversion will only cost you $5,000 to $10,000. Aerobic systems break down waste more effectively in the tank than anaerobic systems, allowing you to use a smaller drain field in many cases – which is ideal for houses with limited space. An aerobic wastewater system is a wastewater system that depends on aerobic bacteria (bacteria that thrive in the presence of oxygen) to break down trash in the tank.
You’ll need an aerator as well as an electrical circuit that connects to the system to complete the setup.
Get Quotes From Local Septic Tank Pros
Beyond the tank and leach field, there will be a few more costs to consider when creating your budget for the project.
You may already have some of these costs included in your total project pricing, so make sure to get line-item prices on your estimate.
- Excavation costs $1,200–$4,500
- Building permits cost $400–$2,000
- And a perc test costs $700–$1,300. Labor costs range from $1,500 to $4,000
- The cost of septic tank material ranges between $500 and $2,000.
- Plastic and polymer materials cost $500–$2,500
- Concrete costs $700–$2,000
- And fiberglass costs $1,200–$2,000.
- 500: $500–$900
- 750: $700–$1,200
- 1,000: $900–$1,500
- 1,200: $1,200–$1,600
- 1,500: $1,500–$2,500
- 2,000: $3,000–$4,000
- 3,000: $4,500–$6,000
- 5,000+: $7,500–$14,000
- 500: $500–$900
- 1,200: $1,200–$1,
Leach Field Cost
Installing a leach or drain field, which is a component of your septic system, can cost anywhere from $3,000 to $15,000 in total. The cost of a typical drain field ranges from $2,000 to $10,000. The drain field, also known as the leach field, is the component of the septic system that is responsible for returning wastewater to the soil. Most of the time, a flooded area in the yard or a strong stink of sewage on the property is the first symptom of a problem with the drainfield. It is possible that you may require further treatment for blocked or flooded fields, which would increase the cost of the drain field repair from $10,000 to $50,000.
Alternative Septic Systems Cost
When you have a tiny property, a high water table, high bedrock, poor soil, or just wish to utilize less space, an alternate septic system is a good choice.
Mound Septic System Cost
Installing a mound septic system can cost between $10,000 and $20,000 dollars. In places with high water tables, thin soil depths, or shallow bedrock, this is the most costly system to build; yet, it is frequently required. In order to create a drain field, it uses a raised mound of sand rather than digging into the soil. Its extra cost is a result of both the additional technology required to pump sewage upward into the mound and the materials and labor required to construct the mound in the first place.
Recirculating Sand Filter Septic System Cost
Sand filter septic systems range in price from $7,500 to $18,500. They can be built above or below ground depending on the situation. In order to disperse the wastewater in the ground, they employ a pump chamber to force the wastewater through a sand filter. The liner of the filter box is normally made of PVC. This is accomplished by pumping the effluent through the sand and returning it to the pump tank, where it is then disseminated throughout the ground.
Drip Septic System Cost
Drip systems range in price from $8,000 to $18,000, depending on the size and complexity. They operate in the same way as previous systems, with the exception that they employ extensive drip tubing and a dosage mechanism. They deliver lower dosages over a shorter period of time, which is particularly effective at shallow soil depths. This method is more expensive than a standard system since it requires a dosage tank, a pump, and electrical power to operate.
Evapotranspiration System
Evapotranspiration systems range in price from $10,000 to $15,000 per system. In order to allow the liquid to evaporate from the top of an open-air tank, they employ a novel drain field configuration. They’re only usable in dry, arid areas with little rain or snow, thus they’re not recommended.
Built Wetland System
Built-in wetland systems range in price from $8,000 to $15,000, with the cost increasing if an aerobic tank is included. They are designed to simulate the natural cleaning process observed in wetland ecosystems. After traveling through a wetland tank, where it is treated by microorganisms, plants, and bacteria, it is returned to the soil. The waste also has the effect of assisting the growth of wetland plants and the population of microbes.
Chambered System
Installation of chambered systems ranges from $5,000 to $12,000 dollars.
They employ plastic perforated chambers surrounding pipes, which are frequently laid in sand, to keep them cool. Gravel is no longer required as a result of this. They are quick and simple to install, but they are more subject to crushing pressures, such as those caused by automobiles.
Septic Tank Replacement Cost
The cost of replacing a septic tank ranges from $3,000 to $10,000. From 30 to 40 years, you may anticipate your system to serve you well. The system may crack or corrode as a result of the failure and the resulting contamination of groundwater with toxic waste is an issue. When this occurs, the well water may get polluted, the yard may become marshy, and the septic system may become inoperable or fail completely. Here’s a breakdown of the various components of a septic tank, along with an estimate of their usual costs: Replacement of a septic tank pump costs between $800 and $1,400.
Replacement of the filter costs between $230 and $280.
Drain Field Replacement Cost: $7,500.
Septic System Maintenance Costs
It is essential that you pump and clean your septic tank at least once a year. In addition, you should get it examined at least once every three years. The proper maintenance of your septic tank will save you money in the long term, and it will also help you avoid potentially hazardous situations. The Environmental Protection Agency (EPA) suggests the following steps to keep your septic system in good working order:
Inspect and Pump Your Septic Frequently
Typically, the cost of septic tank pumping runs from $300 to $550, or around $0.30 per gallon – most septic tanks have capacities between 600 and 2,000 gallons. Every three to five years, you should have your septic tank inspected and pumped by a professional. If you have a bigger home (with more than three bedrooms) and you tend to use a lot of water, you should try to get it pumped at least once every three years. An checkup of a septic system might cost anything from $100 to $900. Your septic inspector will do a visual inspection of the system.
- Initial inspection costs between $250 and $500
- Annual inspection costs between $100 and $150
- And camera inspection costs between $250 and $900.
Use Household Water Efficiently
A toilet that leaks or runs continuously might waste as much as 200 gallons of water per day, although the average family consumes just 70 gallons of water. Take, for example, high-efficiency toilets, which consume 1.6 gallons or less of water every flush or less. The use of new, high-efficiency washing machines and showerheads can also help to reduce water waste, which will relieve the load on your septic system.
Properly Dispose of Your Waste
Your septic system is responsible for disposing of everything that goes down your drains and toilets. One easy rule of thumb is to never flush anything down the toilet other than human waste and toilet paper, unless it is absolutely necessary. That implies you should never flush the following items down the toilet or drop them down the sink drain:
- Cooking grease or oil, baby wipes or wet wipes, dental floss, diapers, feminine hygiene products, cigarettes, cat litter, and paper towels are all examples of items that fall into this category.
Maintain Your Drainfield
The drainfield of your septic system is a component of the system that eliminates waste from the septic’s liquid.
You should take steps to keep it in good condition, such as:
- Never park or drive your vehicle on your drainfield. Don’t ever put trees near your drainage system. Maintaining a safe distance between your drainfield and roof drains, sump pumps, and other drainage equipment
Get in Touch With Septic Tank Installers Near You
A septic tank or septic pump tank can range in price from $350 to $14,000, depending on the material used and the size of the tank. In most home situations, you won’t have to spend more than $3,000 on the tank’s actual construction. The majority of big, high-priced units are intended for use in apartment buildings or as part of a communal sewage system.
Concrete Septic Tank Cost
Concrete tanks range in price from $700 to $2,000. The total cost of installation ranges from $2,300 to $6,500. They’re one of the most often seen forms of installation. Despite the fact that they are vulnerable to cracking and separation, they are often resilient for several decades. It’s critical to have it carefully inspected on a regular basis for cracks and runoff, among other things. Inspections and frequent cleanings will assist to extend its useful life. Your professional can tell you how frequently you should get it inspected, but it’s normally every one to three years.
Plastic and Poly Septic Tank Prices
Septic tanks made of plastic range in price from $500 to $2,500 on average, not counting installation costs. Plastic is a long-lasting, lightweight, and reasonably priced building material. They do not break as easily as concrete and do not rust. Because of their small weight, plastics are more susceptible to harm during the installation process.
Fiberglass Septic Tank Prices
Fiberglass septic tanks are typically priced between $1,200 and $2,000, not including installation. Fiberglass does not split or rust readily, but it is prone to damage during the installation process, much like plastic. However, because of its lighter weight, it is more prone to structural damage, and the tanks themselves can move in the soil.
Steel
It’s unlikely that you’ll ever see a new steel tank constructed. They will rust or corrode with time, no matter how well-made they are at the time. As a result, they are not permitted by many municipal construction rules, and you will only encounter them in existing installations. Steel is not a long-lasting material in the earth, and it is the least preferred.
Labor Costs to Install a Septic System
The cost of labor accounts for 50 percent to 70 percent of your overall expenses. Labor is typically more expensive than the tank itself in a normal installation, making it the most expensive option. For example, while the size required for a 3 to 4-bedroom home may cost between $600 and $1,100, the labor to install it might cost anywhere between $1,500 and $4,000.
Compare Quotes From Local Pros
Here is a breakdown of how much septic tanks cost in different parts of the country. Massachusetts:$9,700 California:$4,500 Florida:$5,300 Texas:$8,000 $5,600 in New York City Colorado:$7,800 Idaho:$10,000
DIY vs. Hire a Septic System Pro
The installation of a septic system is a time-consuming operation. An incorrectly fitted unit can result in water contamination, structural damage to the property, and the need for costly repairs.
In addition, an unpermitted installation might make it harder to sell and insure a property when it is completed. Make a point of interviewing at least three pros before making a final decision. Contact a septic tank installation in your area now for a free quote on your job.
FAQs
A septic tank has an average lifespan of 20 to 30 years, however it may live anywhere from 14 to 40 years, depending on the following factors:
- What it is made of is a mystery. Concrete tends to require more care, but commercial-grade fiberglass and plastic are known to survive for decades in most environments. It’s amazing how well you’ve kept it up. Every one to three years, have your system inspected and pumped out
- Every three to five years, have it pumped out. It will depend on whether or not it gets vehicle traffic over the leach field. Driving over the leach field compresses it, which increases the likelihood of it failing. The soil’s chemical makeup is important. The length of time it may endure varies depending on the soil type and depth.
What are the signs I need a new septic tank?
There are a few indicators that it is time to replace your septic tank. These are some examples: If you smell sewage, you may have a solid waste problem in your septic tank that has to be dealt with immediately. Standing water: If there is no clear explanation for standing water, such as a significant rainstorm, it is possible that you have an oversaturated drain field, a damaged pipe, or a faulty septic system. A clogged septic tank will cause pipes to drain more slowly than they would otherwise be.
Construction on your home or the addition of more occupants will have an impact on your septic system.
pollution of nearby water: A septic tank leak can result in wastewater contamination, which can deposit nitrate, nitrite, or coliform bacteria in water sources around your property as a result of the leak.
Old age: If your septic system has reached the end of its useful life, it is time to replace it.
Does homeowners insurance cover septic systems?
Some indications that you should replace your septic tank might be seen on a home inspection report. Examples of such items are: It is possible to have an overfilled septic tank full with solid waste, which will produce unpleasant aromas. The presence of standing water when there is no evident explanation, such as a large rainstorm, may indicate a saturated drain field, a ruptured pipe, or an overflowing septic tank. A clogged septic tank may cause pipes to drain more slowly than they should.
Construction on your home or the addition of more occupants will have an impact on your septic tank.
Pollution of nearby water sources: A septic tank leak can cause wastewater contamination, which can deposit nitrate, nitrite, or coliform bacteria in nearby water sources.
It’s time to replace your septic system if it’s reached the end of its lifespan.
How much do septic system repairs cost?
Repairing a septic system can cost anything from $600 to $3,000. Most tank repairs and replacement parts cost less than $1500 for each type of repair or replacement part mentioned below. Leach fields range in price from $2,000 to $20,000.
- Tank Pumps cost between $800 and $1,500. A septic tank that is placed below the drain field may necessitate the installation of a pump to transport wastewater to the drain field. Pumping costs between $300 and $600 per year. Pumping is required to remove solid waste from even a perfectly functioning system every two or three years, even if it is in good working order. Tank Lids cost between $100 and $300 to purchase and install. If you purchase the lid and attach it yourself, it will cost you between $50 and $150
- Tank Lid Risers range in price from $300 to $1,000. Deeply submerged tanks can have their lids raised to the surface by using these devices.
Still Have Questions About Septic Tanks?
The cost of installing a modest septic system can range from $2,910 to $18,600 depending on the size of the system. Get quotations from as many as three professionals! Enter your zip code below to get matched with top-rated professionals in your area. A septic system is far superior than an outhouse, whether you’re building a garage apartment or even a cottage off the grid.
Due to the availability of more affordable systems, there is no need to purchase more than you require. Costs might vary significantly depending on the size of your tank, the nature of your soil, and the sort of system you choose.
How Much Does a Small Septic Tank System Cost by the Gallon?
A 750-gallon tank can fit one to two bedrooms, which is the smallest capacity you’re likely to find when installing a septic system. You may even go with a 1,000-gallon system, which can manage two to four bedrooms well. Keep in mind that certain towns need a minimum tank size of 1,000 gallons, so be sure to check the regulations in your region before purchasing. The following are some typical prices for septic systems, broken down by tank size:
- 750 gallons cost between $2,910 and $13,900
- 1,000 gallons cost between $4,030 and $18,600.
How Much Does It Cost to Install a Small Septic System Yourself?
As much as you may like rolling up your sleeves and getting your hands filthy, this is a job that should be left to the professionals. When it comes to plumbing projects, there are a lot of things that may go wrong, especially when it comes to dealing with human waste. Things may get a little out of hand. That’s all there is to it. Furthermore, many municipalities may demand that a septic tank system be installed by a licensed expert. There’s also the issue of satisfying building code standards as well as passing inspections, which must be addressed.
Rather than putting yourself through the hassle (and probable tragedy), hire a local septic tank installer.
Small Septic System Cost Breakdown
Conventional septic systems will require a tank, plumbing, and a leach (or drain) field in addition to the rest of the system components. Additional costs to consider include excavation, soil testing, and building permits. The following is a breakdown of what you would be expected to pay.
Small Septic Tank
The tank itself will cost you anywhere from $750 and $1,500, depending on its size and configuration. As previously stated, some municipalities need a minimum of 1,000 gallons, so be sure to verify your local regulations. Here are some rough size ranges to get you started:
- 750 gallons cost between $700 and $1200
- 1,000 litres cost between $900 and $1500.
Leach Field
After the wastewater has been sorted and processed in the septic tank, it is sent to the aleach field for disposal. Here, it flows through soil, sand, and gravel, where it is naturally cleaned before reaching the groundwater table, where it is collected. Prices for leach fields can vary greatly depending on the kind and size of your septic system, as well as the soil makeup of your property. Here are some preliminary estimations based on the size of the object:
- A leach field is used to dispose of wastewater after it has been separated and treated in a septic tank. Here, it flows through soil, sand, and gravel, where it is naturally cleaned before reaching the groundwater table, where it is stored. The cost of a leach field will vary greatly depending on the kind and size of your septic system, as well as the makeup of your soil. Listed below are some ballpark figures based on size:
Excavation
Again, the size of your tank and the nature of the soil will have an impact on your excavation expenditures. According on the size of your little septic tank, you might expect to spend the following:
Perc Test
A perc test will normally cost between $750 and $1,300 in labor and materials. This test will measure the ground’s ability to absorb and filter water, as well as its ability to retain moisture. You will be required to provide documentation of this evaluation for both new installations and repairs.
Building Permits
Most municipalities will charge a price for a construction permit, which can range from $400 to $2,000 in most cases. The price will vary depending on the restrictions in your location. Anne – Adobe Stock (stock.adobe.com)
How Much Does a Small Septic System Cost by Type?
Concrete septic tanks, polyethylene septic tanks, and fiberglass septic tanks are the three most common forms. Concrete is a typical material that may survive for several decades, while it is prone to cracking and separating during the process.
Plastic and fiberglass are more robust, but they are also more prone to damage during the installation process than other materials. Below are some general pricing ranges to keep in mind for each of the options.
750-Gallon Septic Tank System
- Concrete costs between $2,860 and $13,900
- Plastic/poly costs between $2,660 and $13,900
- And fiberglass costs between $3,360 and $13,900.
1,000-Gallon Septic Tank System
- $2,860 to $13,900 for concrete, $2,660 to $13,900 for plastic/polyethylene, and $3,360 to $13,900 for fiberglass
How Much Does a Small Septic System Cost by Style?
Traditional septic systems are divided into two categories: anaerobic and aerobic systems. Septic systems that are anaerobic in nature are the most frequent, however aerobic septic systems are significantly more efficient (and costly).
Anaerobic Septic System
A modest anaerobic septic system will cost you between $3,000 and $8,000, depending on its size. It is dependent on anaerobic bacteria, which are microorganisms that do not require oxygen to survive. During their time in the septic tank, these bacteria work to break down waste before it can be further digested in the soil.
Aerobic Septic System
The cost of an aerobic septic system can range from $10,000 to $18,600 dollars. These systems make advantage of aerobic microorganisms, which thrive in the presence of oxygen, to break down waste more effectively. While this system necessitates a larger budget, it is more efficient at breaking down waste in the tank, resulting in lower leach field expenditures.
What Factors Influence the Cost of a Septic Tank System?
The leach field for your septic system has the greatest influence on your entire cost since costs vary greatly depending on the size of the field required and the kind of soil you have. Here’s a list of all the variables that might influence the price of your tiny septic system:
- The nature of the soil
- The size and kind of the septic tank
- The dimensions of the leach field
- Expenses for excavation and other types of work in your region Obtaining all of the appropriate building approvals
FAQs About Septic Systems
The cost of having your small septic tank pumped is between $290 and $530 dollars. Prices vary depending on the size of the tank and the amount of time it is used. Get in touch with a septic tank cleaner in your area for an accurate quotation.
How do you know when to pump your septic tank?
It is a frequent misconception concerning septic systems that the tank must be pumped as soon as it “appeals” to be full, despite the fact that wastewater will ultimately drain onto the leach field. Instead, it is preferable to count the number of solids that have collected. An aseptic maintenance expert in your area can perform this test to determine whether or not pumping is required.
How much does it cost to repair a septic tank?
The typical cost of repairing a septic tank is between $500 and $2,600, although prices will vary depending on the extent of the repairs required. For an exact cost estimate, speak with a septic tank repair specialist in your neighborhood.
How Much Does a New Septic Tank System Cost?
On average, a new septic tank system will cost between $3,060 and $9,810, depending on the specifications. Get quotations from as many as three professionals! Enter your zip code below to get matched with top-rated professionals in your area. Simply simply, trash is an unavoidable component of everyday existence. Septic tanks perform the dirty work for you, and they’re not particularly attractive. Anaerobic septic systems, which are the most common type, cost between $2,000 and $10,000. Aerobic systems are more expensive, ranging from $8,000 to $20,000.
How Much Does a New Septic Tank System Cost Near You?
Whether you’re building a vacation cottage or a year-round residence, you’ll need to take in the cost of a septic tank system into your budget. In general, the cost of a new septic tank system is $6,420 on the national level, while particular costs vary from state to state depending on a variety of criteria. As a starting point, each state has its own set of fees and regulations for obtaining construction permits and licenses. Before starting a septic tank project, be sure you understand the requirements in your region.
In general, sandy soil that is well-drained is the ideal choice for gardening.
Sewage tank installation prices can reach upwards of $9,000 in places where the soil is more saturated, such as clay, and where the state has severe septic tank licensing and permission regulations.
As a result, expenses in New York, Washington, and Pennsylvania tend to be greater than in other states. Outside of these locations, residents may anticipate septic system expenses to be in line with the national average.
Septic Tank System Cost Breakdown
The entire cost of installing a septic system will ultimately be determined by three factors: the materials and labor necessary to complete the installation, as well as the cost of digging a leach field on your land.
Materials
Concrete, fiberglass, and plastic are some of the most often used materials in septic tank systems. Concrete tanks are the most commonly used because of their longevity; with regular care, they may survive for up to 30 years or more. Concrete septic tanks typically cost between $700 and $2,000 on average. Plastic septic tanks are generally affordable, ranging in price from $500 to $2,500 per tank. On the other side, fiberglass tanks are more costly, ranging from $1,200 to $2,000 per tank.
Labor
It is possible that labor prices may vary by location and will be dependent on the size and materials used in the new septic tank system. However, in most cases, labor costs account for 50 percent to 70 percent of the overall cost of a septic tank system installation. Even though installation is more expensive than purchasing the tank alone, it is well worth it if you do not have the time or resources to undertake yet another home improvement project at this point in your life. Make certain that you and your contractor or plumber go over all of the specifics.
Additionally, construction permits, which normally cost between $400 and $2,000, and perc tests, which cost between $700 and $1,300 on average, are additional expenses that may or may not be included in your septic tank installation prices.
Leach Field
Leach fields, which are a type of trench, are used in conjunction with septic tank systems to collect and treat wastewater. It is the component of your septic system that returns the wastewater to the earth, often known as a leach field or drain field. Leach fields range in price from $2,000 to $10,000. Photo courtesy of Natalia / Adobe Stock
How Much Does a New Septic Tank System Cost by Type?
Each form of septic system has its own set of advantages and disadvantages. Even though anaerobic systems need less maintenance, they are not suitable for use on smaller parcels of land. Anaerobic systems, on the other hand, may function effectively in compact places but need additional effort.
Anaerobic
Septic tanks can be classified as either anaerobic (requiring no oxygen) or aerobic (requiring oxygen). Anaerobic systems, which are more frequent, cost between $3,000 and $8,000 on average, according to the manufacturer. They are often less expensive to install than aerobic systems, but they are less efficient and need a bigger leach field than aerobic systems. In an anaerobic septic system, a pipe connects the home to the septic tank, and another pipe connects the septic tank to the leach field, where the waste is disposed.
Prior to the wastewater being distributed into the soil, anaerobic bacteria break down solid waste in the wastewater treatment system. This type of system does not require any additional electricity or chemicals, which makes it a popular choice among homeowners.
Aerobic
Aerobic septic systems make use of oxygen that is fed into the tank to activate bacteria that feed on the solid waste in the tank. These systems are more expensive than anaerobic systems, costing between $10,000 and $20,000, but they are more efficient and may be used effectively on smaller sites. In contrast to anaerobic systems, they require more electricity to function well. Connecting it to a backup power generator will guarantee that everything continues to function correctly in the event of a power loss.
How Much Does a New Septic Tank Cost by Style?
The size and location of your property will play a role in determining which type of septic tank system is best for your needs. The mound or sand filter aerobic septic tank systems are recommended for smaller properties, while those with greater room have a wider range of alternatives.
Mound
Expect to spend more money if you choose a mound septic system, which may cost between $10,000 and $20,000 to install. A sand mound is constructed on top of the septic system region to collect wastewater that has been pumped out of the tank. Water is filtered via the sand before it enters the soil and groundwater. Even though these systems are costly, they are important in locations where the water table is high.
Sand Filter
Mound septic systems are more expensive to build, costing between $10,000 and $20,000 to do so. A sand mound is erected over the top of the septic system area to collect wastewater that is pumped from the tank. Water is filtered by the sand before it enters the soil and groundwater system. Even though these systems are costly, they are important in locations where the water table is particularly high.
Chamber
Chamber septic systems are identical to conventional systems, except that they employ plastic chambers in the leach field instead of gravel to collect the waste. They range in price from $5,000 to $12,000 to install. Chamber septic systems are excellent solutions for sites with varying input quantities, such as vacation homes or rental properties. You should avoid placing it near your driveway or parking area if you choose this type since driving over it might cause considerable (and stinky) harm.
Drip
Drainage systems that employ drip tubing and a dosing device to release smaller, scheduled dosages of waste on a regular basis are called drip septic systems. They are particularly effective in soils with a short depth. It takes more components to install a drip system than it does to install a traditional system, such as a dosing tank or a pump, and it may cost anywhere from $8,000 to $18,000, depending on the size of the system.
Evapotranspiration
Evapotranspiration septic systems range in price from $10,000 to $15,000 and are particularly beneficial in dry regions and locations with thin soil. They have special leach fields that allow wastewater to evaporate from the top of an open-air tank, which is not common in other tanks.
If you reside in an area where there is a potential of snow or rain, an evapotranspiration septic system should be avoided at all costs. The dampness might eventually cause them to collapse, and the repair process for a septic tank is not particularly attractive.
Built Wetland
As you may have guessed, constructed wetland septic systems are designed to replicate the natural water treatment process found in wetlands. Water is treated in a wetland tank by microbes, plants, and bacteria before being released back into the environment. As a result, the waste promotes the growth of plants and bacteria. The cost of these environmentally friendly systems ranges from $5,000 to $12,000.
What Factors Influence the Cost of a New Septic Tank System?
Several factors influence the cost of a septic tank installation project. In general, costs rise as the size of the organization grows. If landscaping and permits are necessary for the installation of your septic tank, you should budget an extra $600 at the very least. The sort of material you choose will also have an impact on the price, with plastic being very inexpensive when compared to concrete. Furthermore, if you choose a more customized design over a stock model, you will be responsible for the additional work costs.
As a result, the amount you pay will be determined by the location of your home as well as the soil type that surrounds your property.
FAQs About Septic Tank Systems
A septic system that has been poorly built can cause serious difficulties, such as water contamination and structural damage to your property. Repairs to a septic system are not inexpensive. Because of the high level of danger involved in constructing septic tanks, this process should be left to the professionals. Call around and talk about your requirements (as well as your budget) with a number of septic tank businesses in your region to find the ideal match.
What should I consider when installing a septic tank system?
A septic tank is an essential component of every property. Damage to your property as a result of structural failure or leaks may be costly, as well as dangerous to human and environmental health. It’s possible that the unpleasantness will even compel you to check into a motel for the night. Prior to establishing your septic tank system, take the following factors into consideration:
- Soil type
- Landscaping
- Structural hazards (avoid places near cars or heavy machinery)
- The size of the property
- The size of the septic tank
- Future maintenance
- And the location of the tank
What other projects should I do at the same time?
Excavation is frequently required when installing a septic tank system (unless you opt for an above-ground tank). Once the excavators have broken ground, you may proceed with further subterranean projects that will save you time and money in the long run, such as:
- Establish underground utilities and construct a retaining wall before beginning work on the sprinkler system.
How Much Do Septic Tanks Cost?
As an alternative to hooking up your home to a municipal sewer system, you may install a septic system on your own, which is composed of a container placed underground on your land that retains and processes the water and waste that escapes your home through plumbing pipes. Septic tanks should only be installed by qualified specialists, whether you’re building a new house and need a septic system installed or replacing an existing septic system. Because of the project’s intricacy and magnitude, heavy machinery, precise excavating, and plumbing hookups are required, all of which might be devastating if not completed correctly.
- Properties in areas where the earth floods often, for example, would experience a high frequency of septic issues.
- After that, a contractor must excavate in the vicinity of the tank and drain field in preparation for installation, which will involve plumbing connections to the residence.
- Septic system installation needs meticulous design, the knowledge of a professional, and at the very least a few thousand dollars to be completed properly.
- What Is the Average Cost of a Septic Tank?
- It is possible that you have already attempted to repair your septic tank or system, therefore this fee will be in addition to your original investment.
- Glenn Gallas, vice president of operations at Mr.
- It is possible that you will spend even more depending on the size and location of your property, as well as the size and substance of your tank and the type of septic system you want.
A septic tank can be constructed from four different types of materials: —Concrete.
—Plastic.
—Fiberglass.
—Steel.
Steel is the least popular building material on the market today.
One thousand gallon tank for a three-bedroom house with less than 2,500 square feet.
Septic tanks under 1,000 gallons in capacity are expected to cost between $600 and $1,000, according to HomeAdvisor, while tanks of 1,200 gallons or above in capacity are expected to cost between $1,200 and $1,600, according to the same source.
Septic tank installation will be delayed if there is a lot of rain that soaks the soil, according to Michael DeCosta, director of branch operations for mergers and acquisitions at Wind River Environmental, a mechanical systems contracting company that installs and repairs septic tanks, among other specialties.
- “If you go to Florida or Cape Cod, where there’s a lot of sand, such installations take a day,” adds DeCosta, who is headquartered in the Boston region.
- When it comes to designing a septic system, DeCosta explains that in many cases the local planning agency or board of health will provide a list of qualified engineers from which to pick.
- The blueprints may then be sent to multiple septic installers for price and assistance, DeCosta explains.
- The overall cost of your septic system installation varies depending on the size of your home, the size of your land, the proximity to a floodplain, the soil, the type of tank material you select, and a variety of other factors.
- If you’re planning to replace any element of your present septic system, a septic installation specialist will most likely want to come out to your site to take measurements and search for problems before proceeding.
- Multiple professional visits for estimates may appear to be excessive, but the information you acquire from each interaction may help you determine which firm offers the best materials and timing for your project, rather than simply choosing the lowest price.
- Listed below are a few of the components that contribute to the overall cost of a septic system installation or the cost of replacing an existing tank: • Sewer line • Distribution box • Field lines • Sewer line — Drainage field, also known as a leach field.
– The tank’s lid.
— Tank top.
In the event that only one or two components of the system appear to be causing the problem, Gallas says that the sewage line, septic tank, distribution box, and field lines can all be replaced independently.
Maintenance, on the other hand, is essential since little faults can accumulate over time and generate greater ones.
Depending on the expert, a septic tank should only need to be drained every three to five years.
If you discover a problem with your plumbing or observe water backing up into your house, call a plumber to come out and analyze the problem for you.
According to HomeAdvisor, a plumber’s hourly rate typically ranges from $45 and $200, depending on where you reside in the country.
More from the news organization U.S. News & World Report What Is That Strange Smell in My Home? 15 Mudroom Design Ideas for Your Residence Choose Energy-Efficient Windows for Your Home Using This Guide What Is the Average Cost of a Septic Tank? The article first published on usnews.com.
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A Quick Look at Septic Tank Prices
- Total cost: $3,900 on average
- $1,500 to $5,000 on a sliding scale
- Anaerobic septic tanks cost between $2,000 and $5,000
- Aerobic septic tanks cost between $10,000 and $20,000
- Gravity septic tanks cost between $1,500 and $4,000
- Mound septic tanks cost between $10,000 and $20,000
- Chamber septic tanks cost between $1,500 and $5,000
- Conventional septic tanks cost between $2,000 and $5,000.
The wastewater generated by your household is teeming with potentially harmful germs. In order to properly dispose of waste and prevent it from backing up into your sinks and toilets, you must ensure that your septic tank is in good working condition. This Might Also Be of Interest to You: What Is the Difference Between a Septic System and a Sewer System? Everything you need to know about septic tank replacement, including how much it will cost, can be found in this article.
What Is a Septic Tank?
A septic tank is an underground chamber that is used to treat residential wastewater to a modest degree. It is intended to store wastewater for an extended period of time, allowing particles to settle to the bottom and oil and grease to float to the surface. After that, the liquid waste is filtered away.
How Much Does It Cost to Install a Septic Tank?
In most cases, a new septic tank system will cost you around $3,900 to install. It costs between $1,500 and $5,000 to install a conventional 1,250-gallon tank, which is the perfect size for a three- or four-bedroom house. This price includes the tank itself, which ranges in price from $600 to $2,100 or more depending on the size and kind. Workman’s compensation is included in the price of the installation and often ranges from $1,500 to $4,000.
Types of Septic Tank Systems
Septic tank installation and replacement costs are heavily influenced by the type of system that you select to use. Tanks come in a variety of shapes and sizes. Here are a few examples:
Anaerobic Septic System
Anaerobic systems are a popular alternative for many homes since they don’t require any additional electricity or chemicals to function properly. Anaerobic systems include microorganisms that do not require oxygen to exist and hence are called anaerobic systems. Solid waste is broken down by microbes, and any leftover liquid waste is pumped out and spread beneath the surface of the soil. The garbage is naturally recycled when the water seeps into the ground and returns to the environment. The installation of these devices is between $2,000 and $5,000.
Aerobic Septic System
Aerobic systems, in contrast to anaerobic systems, make use of microorganisms that do not require oxygen to live. To activate the bacteria in the tank, oxygen is injected into it, and the bacteria then feed on the solid waste. Aerobic systems perform effectively in soils that are unsuitable for other systems and in areas where the groundwater table is elevated. It is an excellent choice for residences that are close to a body of water. Aerobic systems are more costly to install than anaerobic ones.
Gravity Septic System
Gravity septic systems employ gravity to filter and move water through the system. They must be put on a mild slope in order to allow water to flow without the use of a pump. The cost of installation ranges from $1,500 to $4,000.
Conventional Septic System
A standard septic system is comprised of a septic tank and a trench that serves as a drain field for the collection of waste. The trench is built on stone or gravel and is designed to allow water to move through it easily.
In order to prevent sand or dirt from contaminating the clean soil, geofabric is laid over the top of the trench and secured in place. In order to function properly, a traditional septic system requires a huge amount of room. The installation of these devices is between $2,000 and $5,000.
Mound Septic System
If your groundwater table is close to the surface, a mound septic system is the most appropriate option for your situation. An area for the septic system is prepared, and a sand mound is built to allow effluent from the tank to be pumped into the mound in modest amounts. The sand then acts as a filter, preventing the water from reaching the soil and groundwater. This design necessitates a large amount of floor space. They’re also expensive to install since a sand mound needs to be built before they can be utilized.
Chamber Septic System
Chamber septic systems have lately gained popularity as an alternative to traditional septic systems. They are comparable to conventional systems, with the exception that plastic chambers, rather than gravel, are utilized in the drain field. These are less difficult to build and have a lower carbon footprint. The cost of installing them ranges from $1,500 to $5,000.
Septic Tank Materials
Another aspect that influences cost is the type of material used to construct your septic tank. The following are some of the most often seen materials:
Concrete
Concrete septic tanks are the most prevalent form of septic tank because they are extremely long-lasting and reliable. They can survive for 20 to 30 years if they are properly maintained. Concrete, on the other hand, may break with time. When concrete is reinforced with rebar, the strength of the concrete is increased when subjected to pressure. Because of its weight, installation is more difficult and necessitates the use of specialized equipment. The cost of a typical-sized concrete tank ranges from $720 to $2,050 dollars.
Fiberglass
Fiberglass does not deteriorate when utilized underground, and because it is nonporous, it will not support the formation of algae. Because of the tank’s modest weight, it is easy to install. You won’t have to worry about cracking since, unlike concrete, it will not expand or shrink as the weather changes. The typical cost of a fiberglass tank is between $1,600 and $2,000.
Plastic
Tanks made of plastic are lightweight and simple to install. They’re also fairly long-lasting. Plastic tanks range in price from $830 to $1,400 on average, depending on the kind.
Steel
In spite of steel’s strength and durability, septic tanks built of steel are susceptible to rust and collapse if not properly maintained. As a result, several municipal governments have tightened their restrictions in order to discourage their usage. Typically, you’ll discover them in regions where the system was already in operation. If you are able to have one installed, they range in price from $900 to $9,900.
What Size Septic Tank Do You Need?
The size of your septic tank is normally decided by the number of bedrooms in your house. This is used to calculate the amount of water that will flow through the system on a daily basis. In general, the expense of a system increases in direct proportion to its size.
Two Bedrooms
A septic system with a minimum of a 750-gallon septic tank is required for a two-bedroom residence.
However, in many localities, a 1,000-gallon tank is the least capacity that may be accommodated.
Three Bedrooms
A minimum of a 1,000-gallon water tank is required for a three-bedroom residence, which handles around 360 gallons of water each day on a daily basis.
Four Bedrooms
A bigger tank, with a minimum volume of 1,250 gallons, is required for a four-bedroom residence. It is capable of handling around 480 to 600 gallons of water each day. Additional Related Articles:
- How to keep the cost of septic tank pumping to a bare minimum
- 3 Symptoms of Sewer and Septic System Problems
- Do you have a clogged sewer line? Here’s What You Should Do
- Water Sewer Line Repair: Do It Yourself or Hire a Professional
- Listed here are 15 common plumbing problems that every homeowner should be aware of.
Septic Tank Repair Costs
It’s conceivable that only a certain component of your septic tank has to be replaced rather than the complete tank. Repairs and replacement parts can be purchased for a fraction of the cost of a complete system replacement. The following are some of the most often seen repairs:
Drain Field
Drain fields can get overloaded and flood, resulting in sewage backing up into toilets and sinks. The cost of replacing a drain or leach field ranges from $3,500 to $11,000.
Tank Pump
A replacement septic tank pump typically costs between $500 and $1,200.
Tank Filter
It is the most typical type of filter change that is performed by homeowners. It typically costs between $230 and $280.
Tank Lid
Concrete coverings and steel lids may break and corrode as a result of exposure to the elements. In most cases, you can repair a septic tank lid on your own for about $35 and $60. In most cases, having it changed by a professional is more expensive.
Tank Baffle
The baffle is responsible for directing wastewater through the septic tank. A replacement baffle piece will cost between $23 and $44 dollars.
Additional Factors to Consider
A septic tank can be built either below or above ground, depending on your preferences. Because of the amount of excavating and footing preparation required, installing a tank underground is a pricey endeavor. Underground septic tanks necessitate the construction of a drain field that can accommodate a soakaway. In addition, because the soakaway allows for part of the wastewater to drain into the ground, the tank will require less emptying over time. Over time, this might result in a reduction in your expenditure.
Some demand that an inspector check and approve the site, which might result in a fee being charged to the homeowner.
How Long Does a Septic Tank Last?
The lifespan of a septic tank varies based on the material used and the type of system used. The lifespan of a septic tank might be reduced if the tank becomes clogged due to roots or floods from groundwater. Septic systems have a lifespan of 15 to 20 years on average. Maintaining your septic tank on a regular basis is the most effective approach to extend its life. Keep in mind that maintaining your tank entails more than just draining out the contents; it’s also crucial to have a professional evaluate your tank on a regular basis and perform routine maintenance.
In the event that you have a plan in place, you can call our 24-hour repair hotline anytime a covered problem develops. We’ll dispatch one of our locally based, licensed, and highly qualified professionals to complete the work for you right away.
