How Much Is A 1000 Gallon Concrete Septic Tank? (Correct answer)

A 1,000-gallon precast concrete tank — adequate for a 3-bedroom home — generally costs $600 to $1,000.

How much does it cost to replace a septic tank?

  • How Much Does A Septic Tank Cost? New Septic System Cost. A new traditional anaerobic septic system costs $2,000 to $10,000 for most tanks and systems. Leach Field Cost. Alternative Septic Systems Cost. Septic Tank Replacement Cost. Septic Tank Cost by Size Septic Tank Cost by Type. DIY vs. FAQs.

How much does a 1000 gallon concrete tank cost?

How much does a 1000 gallon concrete septic tank cost? Answer: The average retail cost for a 1000 gallon concrete septic tank is $1062.50.

What is the life expectancy of a concrete septic tank?

Inspectapedia estimates that a steel tank baffles will rust out in 15 to 20 years and may collapse if driven over, but a concrete tank will last 40 years or more as long as the wastewater is not acidic. It’s important to consider the life expectancy of a drain-field, too.

What is the average size of a concrete septic tank?

What sizes do concrete septic tanks come in? Standard tank sizes are 1000 gallon, 1250 gallon, and 1500 gallons nationwide. In New Hampshire 1250 gallons is by far the most common tank that goes into the ground.

What is the cheapest septic system?

Conventional septic system These conventional septic systems are usually the most affordable, with an average cost of around $3,000.

How long does it take to fill a 1000 gallon septic tank?

Therefore, it will take about 5 years for one adult to fill 300 gallons of a 1,000-gallon septic tank with sludge and scum. A family of four will fill the 300-gallon storage volume of a 1,000-gallon septic tank in about 1.5 years.

What is the alternative to a septic tank?

Mound systems work well as alternatives to septic tanks when the soil around your home or building is too dense or too shallow or when the water table is too high. Although they are more expensive and require more maintenance than conventional systems, mound systems are a common alternative.

What are the 3 types of septic systems?

Types of Septic Systems

  • Septic Tank.
  • Conventional System.
  • Chamber System.
  • Drip Distribution System.
  • Aerobic Treatment Unit.
  • Mound Systems.
  • Recirculating Sand Filter System.
  • Evapotranspiration System.

How big of a septic tank do I need?

The larger your home, the larger the septic tank you’re going to need. For instance, a house smaller than 1,500 square feet usually requires a 750 to 1,000-gallon tank. On the other hand, a bigger home of approximately 2,500 square feet will need a bigger tank, more than the 1,000-gallon range.

How often should a 1000 gallon septic tank 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.

Are concrete septic tanks better than plastic?

Cement Septic tanks are very durable than plastic tanks and, if kept properly, can have extended longevity. With regular draining and proper maintenance, a cement septic tank can last for up to 40 years. Cement septic tanks are resistant to environmental changes such as tree roots or changing soil conditions.

Does heavy rain affect septic tank?

It is common to have a septic back up after or even during a heavy rain. Significant rainfall can quickly flood the ground around the soil absorption area (drainfield) leaving it saturated, making it impossible for water to flow out of your septic system.

How much does a 900 gallon septic tank cost?

Most homeowners pay $12,000 to $20,000 to install a five-bedroom house system. A tank up to 1,500 gallons should suffice, which comfortably handles anywhere from 600 to 900 gallons of water a day. Like the systems for a house with three or four bedrooms, a five-bedroom system cost varies by tank material and design.

Can a concrete septic tank float?

A precast concrete septic tank will never “float” to the surface as some lighter weight tanks can do in certain situations. With a specific gravity of 2.40, precast concrete septic tanks resist buoyant forces better than other septic tank materials.

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.

How Much Do Septic Systems Cost to Install?

Depending on the size of your property, the cost of installing a septic tank system might range from $1,500 to more than $4,000. Septic systems are similar in size to tiny waste treatment facilities. Rural regions, where municipal sewer access is not easily available, are the most popular locations for cesspools. Different types of septic systems are utilized around the country, but the septic tank/absorption field system is the most commonly seen system. In this sort of system, waste exits the home through a drain and travels to a septic tank that is buried beneath the ground surface.

Tank outlets that have been specially engineered to keep sludge and scum at bay while enabling the comparatively clear intermediate layer — known as effluent — to enter the drain field are used to do this.

This is determined by the size of your home and the number of people who will be living there; for example, a 6-bedroom home would require a significantly larger septic tank system than a 2-bedroom home will.

It’s true that undertaking this large-scale job on one’s own can save money, but if the system fails, the expense of cleanup could be prohibitively expensive.

As reported by, a normal or traditional gravity system for a three-bedroom house on a level site with decent soil would likely cost between $1,500 and upwards of $4,000.


The majority of septic tanks are constructed of concrete, but you may also come across tanks constructed of steel, fiberglass, or polyethylene. A 1,000-gallon precast concrete tank, which is sufficient for a three-bedroom house, typically costs between $600 and $1,000.

Drain gravel

A gravel trench is the most prevalent form of septic soil absorption field used in the United States, accounting for around 80% of all installations. Purdue University Extension Service describes a typical gravel trench soil absorption field as a 36-inch-wide trench holding 10 to 12 inches of gravel that is installed 12 to 36 inches below the ground’s surface and contains 10 to 12 inches of gravel. The gravel in each trench serves to hold a perforated distribution pipe in place, which allows wastewater to be distributed throughout the trench as it passes through it.

The crevices between the boulders allow wastewater to pass through the trench and into the surrounding soil and groundwater. You could expect to pay between $12 and $30 for a ton of drain gravel.

Pipes, risers

Piping transports waste from your home to your septic tank, which then transports waste from the tank to the drain field. The cost of the system will vary depending on its size and design, among other factors. According to the manufacturer, 100 feet of 4-inch perforated PVC pipe costs between $65 and $80. As an added bonus, having access to your septic tank from above ground reduces the overall maintenance costs of the tank by a significant amount. Septic tank risers are often built of polyethylene, polyvinyl chloride (PVC), or concrete.

A riser constructed of polyethylene or PVC will normally cost between $200 and $300, depending on its size and material.


In some cases, a construction permit is required, depending on where you reside and how complicated your project is. A permit may add several hundred to several thousand dollars to the overall cost of your project, but it, along with the inspections that accompany it, will assist guarantee that your tank is built in accordance with code.

Design and installation

A soil test (which will cost between $100 and $400) will be required to evaluate the drainage capabilities of the soil, the typical high groundwater mark, and the presence of bedrock. In order for an expert engineer to build a septic system that is appropriate for your site, they must first understand your soil characteristics, as well as the terrain, home location, and well placement. Septic contractors that are licensed and certified may then utilize those design plans to build a system that is compliant with local requirements and operates efficiently and effectively.

Once again, expenses may vary widely based on your region and the extent of your job, so plan accordingly.

Maintenance matters

The Environmental Protection Agency recommended that septic systems be maintained on a regular basis, or they may fail. Sludge and floating scum must be removed from the septic tank on a regular basis in order to avoid a buildup of these substances. Maintaining your septic system with regular inspections and pumping as needed, normally every 3 to 5 years, is the most effective and least expensive method to maintain it in excellent operating order.

1000 Gallon Septic Tanks

Our 1000 gallon septic tank, which is constructed of precast concrete, has a capacity of 1000 gallons of liquid capacity. With this mid-seam design concrete septic tank, you may connect the pipe from the home to either one of the tank’s side or center inlets, depending on your preference. The same choice is accessible at the tank’s outlet, whether it is exiting to the leach field from the tank’s side or exiting from the tank’s central outlet.

To connect the pipe entering and exiting the precast construction, Polylok IV closed-end boots are utilized. These boots provide a flexible, waterproof connection that allows the pipe to move freely throughout the structure. ASTM C 1227NPCA is fully compliant with all best-practice criteria.

1000 Gallon Septic Tank DimensionsDetails
Tank dimensions 8’ x 5’8” x 5’2”
Number of bedrooms supported Formerly 2 Now used as a pump station, holding tank, or adding to an existing system
Pre-assembled Yes
Ideal for high water table No, but our 1000 gallon monolithic septic tank is.
Average retail cost $1062.50
Number of covers (lids) 2
Can come in traffic rated (H20) capacity Yes
Concrete strength 5,000 PSI
What are its gallons per vertical inch 21
Weight 8,600 lbs.
Fiber re-enforced Yes
Number of inlets boots (Up to schedule 40pipe can slide through) 3
Height of inlet from bottom of tank to bottom of pipe 51”
Number of outlets boots (Up to schedule 40 pipe can slide through) 3
Height of outlet from bottom of tank to bottom of pipe 48”
Required height of inlet baffle (20% of liquid level) 9”
Required height of outlet baffle (40% of liquid level) 18”

Frequently Asked Questions

In response to your question, the typical retail price for a 1000-gallon concrete septic tank is $1062.55.

What is the most common septic tank size?

Answer:It is a 1000 gallon septic tank across the United States, however it is rarely utilized as a septic tank in New Hampshire. By updating the state standards in 2012, the Department of Subsurface (DES) effectively rendered it no longer applicable as a stated tank size in New Hampshire. They are currently being utilized as a pump station, holding tank, or to increase the capacity of an existing septic system, among other things.

Is it ideal for high water table properties?

A monolithic septic tank is recommended for locations with high water tables since the seam is located at the very top of the septic tank, rather than at the bottom. Mid-seam and monolithic types of 1000 gallon septic tanks are both available from Septic Tanks Direct.

See also:  How Msny People Can A 1250 Septic Tank Support? (Best solution)

How much does a 1000 gallon concrete septic tank weigh?

Answer:Our 1000 gallon tanks weigh around 8,600 lbs, although the weight of precast tanks varies significantly across manufacturers based on the specifications, wall thickness, floortop thickness, and rebar reinforcement used in the construction.

How deep is a 1000 gallon septic tank?

Septic tanks made of concrete are generally 4′ 8″ deep and hold 1,000 gallons of water.

How many bedrooms does a 1000 gallon septic tank support?

Answer:In New Hampshire, the minimum need used to be many, then two, and currently a 1250 gallon septic tank is the bare essential. In New Hampshire, a 1000-gallon tank is currently often utilized as a holding tank or pump station, or to increase the capacity of an existing septic system.

Can you drive over a 1000 gallon septic tank?

It is determined by the design rating. We make it in three different configurations: H-10 is designed for pedestrian activity and has a live load of 300 pounds per square foot plus a burial depth of 3 feet. HD is intended for burial depths up to 5 feet. H-20 is designed for drive-over traffic and burial depths up to 6 feet.

1000 Gallon Septic Tank Dimensions, Features/Details*

  • In two-bedroom installations, a 1000-gallon septic tank is utilized. This structure is frequently used as a pump station. For many years, the standard size in New Hampshire was the same as the standard size in Maine. This is the smallest size that may be used as a grease trap and is suggested for this application. It is shipped pre-assembled to make installation as simple as possible

* Standards for the state of New Hampshire are displayed; click here for information on other states’ specifications. You might also be interested in these widely used precast concrete septic tanks if you like what you see.

  • Septic Tanks: Precast Concrete Septic Tank – 1250 Gallons
  • Precast Concrete Septic Tank – 1250 Gallons Monolithic
  • Precast Concrete Septic Tank – 1500 Gallons Monolithic
  • Precast Concrete Septic Tank – 1600 Gallons
  • Precast Concrete Septic Tank – 1600 Gallons Monolithic
  • Precast Concrete Septic Tank – 2000 Gallons
  • Precast Concrete Septic Tank – 2000 Gallons Monolithic
  • Precast Concrete Septic Tank – 1025

a little about the author: The Andrew J. Foss, Inc. precast concrete firm was founded by my father in 1963 when he was just 19 years old. My precast education began at a very young age for myself. Everything I know about producing high-quality precast concrete goods, from septic tanks to concrete headwalls, was passed down to me by him. He also taught me that in order to be successful in business, you must provide a superior product and treat your customers the way you would like to be treated yourself.

Concrete Septic Tanks Are Probably The Best Option — Build With a Bang

Concrete Septic Tank with a Capacity of 1000 Gallon When it comes to septic systems, whether you’re in the market for a new system or just need a replacement tank, you’ve arrived to the perfect location. As part of our recent investigation into different types of septic systems that are available for your house, we decided that it would be a good idea to also investigate the many types of septic tanks now available on the market.

The following are the three most common types of septic tanks that are easily accessible for installation:

When constructed properly and maintained on a regular basis, the majority of concrete septic tanks may endure for up to 40 years. No matter which option you choose, keep in mind that a home’s septic system should be cleaned, examined for leaks, and professionally maintained every 3-6 months in order to keep it healthy and running correctly for the homeowner. Waste flow, home size, square footage, number of bedrooms, number of bathrooms, and a few other factors are taken into consideration in septic tank size recommendations and charts.

  1. Septic tanks are available in a variety of sizes, and you can even obtain tanks that are smaller than 1000 gallons; however, we recommend that you go with a tank that is at least 1000 square feet in size.
  2. Consult with a licensed expert before purchasing or installing any equipment if you’re going to install a new septic tank or septic system for the first time.
  3. ” A few of states are now requiring 1000 gallon tanks as the minimum size requirement.
  4. The popularity of the concrete septic tank can be attributed to its strength, weight, and longevity.

Check out these 6 septic systems available for your home.

Nowadays, most concrete septic tanks are sold with a two compartment design, as opposed to the earlier style one compartment tank that was more common previously. Two compartment tanks tend to perform a better job of filtering and separating waste than one compartment tanks, which is why septic experts advocate them over a single compartment tank. All compartments are constructed with access for cleaning and pumping, regardless of the number of compartments in the system. Because it can readily handle most 0-3 bedroom dwellings, a 1000 gallon septic tank is the standard size for domestic applications.

Heavy Duty Options

Many tanks are also available in “high duty” configurations, which generally have a reinforced top and bottom. Purchasing the heavy-duty version may be a wise decision in the case that a vehicle, agricultural equipment, or other large piece of heavy machinery passes over the tank area.

Installation Requirements

Because of the size and weight of concrete septic tanks, they must be installed by a qualified specialist. These tanks are constructed of the hardest materials available, and while they are extremely durable, their installation necessitates the use of enormous, heavy machinery. If the intended or present site of your concrete septic tank does not allow for heavy machinery access, you may want to investigate a fiberglass or plastic (polyethylene) tank.

Due to the fact that the majority of concrete tanks are precast, their sizes, weights, and dimensions are all different. However, keep in mind that all of these specs are approximations and are subject to change depending on state and local regulations.

Lifespan and Durability

The method by which the concrete septic tank was constructed will have an impact on its long-term function. High-quality concrete, adequate water sealing, and the use of structural steel goods such as mesh and rebar will provide additional support, strength, and structural integrity to the structure. Keep in mind that concrete septic tanks are more prone to cracking and leaking than their plastic and fiberglass equivalents when exposed to exceptionally cold temperatures and pressures. Most concrete septic tanks have a lifespan of up to 40 years if they are constructed properly and serviced on a regular basis.

1000 Gallon Concrete Septic Tank

Septic tanks of 1000 gallon capacity or larger are the most typical size for household usage, as they can readily fit most 0-3 bedroom dwellings. Size Weight: The weight of each concrete tank is different. Some of the most common 1000 gallon concrete precast tanks are around 5′ 1″ X 8′ 2″ X 5′ 8″ in size and weigh almost 9,000 lbs. Others are approximately 5′ 1″ X 8′ 2″ X 5′ 8″ in size and weigh almost 9,000 lbs. Here are some examples of Jensen Precast projects completed in various cities around the United States.

1250 Gallon Concrete Septic Tank

Generally speaking, a 1250 gallon tank is a good choice for mid-size homes with 3-4 bedrooms. Size and weight: The sizes and weights of all concrete tanks are different. 1250 gallon concrete precast tanks are typically 5′ 9″ x 8′ 6″ x 5’8″ in size, with some of the more common models being 5′ 9″ x 8′ 6″ and others measuring 5′ 8″. The typical weight of a 1250 gallon concrete tank is 11,000 lbs, however this might vary depending on the distributor. Approximately 11 1/2 feet in depth, however this varies according on the distributor, state, and local statutes.

1500 Gallon Concrete Septic Tank

Generally speaking, a 1500-gallon tank is the most popular size for large homes with five or more bedrooms. Size and weight: The sizes and weights of all concrete tanks are different. The dimensions of some of the most common 1500 gallon concrete precast tanks are around 6′ x 10′ 9″ x 5′ 5″ in length and width. The typical weight of a 1500 gallon concrete tank is 12,000 lbs, which is rather heavy. Approximately 12 feet in depth, however this varies according on the distributor, state, and local statutes.

Inlet Baffles

When installing a septic tank, an inlet baffle should be put on the inlet part closest to the point at which the sewer tank joins from the house structure to the tank.

Due to the fact that it prevents scum and oils from blocking the entrance pipe, the inlet baffle is critical to the overall health and effectiveness of the septic system. The intake baffle is a bottle neck that is especially designed to do the following:

  • In order to prevent the breakdown process from being disrupted, it is necessary to slow the effluent entering the septic tank. A fast rate of inflow of effluent might cause problems by mistakenly combining the settled solid waste with oils, scum, and effluent. Make sure no sewage gases are allowed to enter the sewer line. These gases have the potential to infiltrate back into a home or structure, generating a foul odor.

Outlet Baffles

Every septic tank should be equipped with an exit baffle that is connected to the discharge line. The outlet baffle functions as a bottle neck in the same way as the inlet baffle, but in the opposite direction. It is meant to:

  • Preserving the septic tank by keeping scum, oils, and solid waste contained inside
  • It is necessary to prevent the discharge of waste items other than wastewater into the output pipe, drain field, and leach field.

All effluent from the septic tank must be clear of solid waste before it may be discharged. Other than that, the solids and oils will pollute the drain field/leach field and result in backups and pollutants entering the surrounding environment. Ensure that your baffles are correctly built and that they are not in need of repair by consulting with a licensed septic technician before doing anything else. Septic tanks made of fiberglass or polyethylene (polyethelyene) are also a suitable option, especially if your location has specialized environmental requirements.


In contrast to concrete septic tanks, which normally need a vehicle equipped with a crane and boom, fiberglass and polyethylene septic tanks are quite simple to transport. Therefore, fiberglass and plastic tanks are frequently employed in places where concrete septic tank delivery vehicles are unable to reach the tanks. The majority of fiberglass and plastic septic tanks weigh roughly 300 pounds or more, however concrete septic tanks can weigh up to 20-30 times as much.

Cost Effectiveness

If you’re seeking for a less expensive alternative to concrete, fiberglass and polyethylene (polyethylene) are excellent choices. The majority of fiberglass and plastic septic tanks are thousands of dollars less expensive than concrete septic systems.

See also:  How Much To Get A Septic Tank Emptied Melbourne Fl? (Correct answer)


When compared to a concrete septic tank, both plastic and fiberglass septic tanks have a lower likelihood of breaking. Furthermore, because fiberglass and plastic are nonporous materials, there is typically no problem with tree or bush roots growing into the tank and generating leaks as a result of root damage. Having said that, due to the tank’s smaller profile and lighter material composition, caution must be used during installation because heavy gear might easily harm it. Tanks made of fiberglass or plastic can be destroyed in the same way as concrete tanks can if too much weight is placed on the surface above them.

Despite the fact that plastic and fiberglass tanks are quite resilient, they can nonetheless leak under specific circumstances.

The size of the lot, the position of the tank, the amount of ground water, and the weather can all influence the selection.


Plastic and fiberglass have a number of advantages, but they can also be troublesome. Yes, the lightweight character of these materials makes them perfect for installation, but same lightweight nature also results in a high level of buoyancy in the final product. It is possible that during a storm, a plastic or fiberglass tank can get dislodged from its couplings, causing considerable damage to the septic system and the homeowner’s property, with repair costs in the hundreds of dollars. A simple solution is to place a concrete slab on top of the tank to help weigh it down.

If you reside in an area with a high groundwater table, consult with a specialist to ensure that the higher water table will not cause harm to your fiberglass or plastic tank.

How much is a cement septic tank?

The majority of septic tanks are constructed of concrete, although they can also be constructed of steel, fiberglass, or polyethylene. A 1,000-gallon precastconcrete tank, which is sufficient for a three-bedroom house, often costs between $600 and $1,000. In response to your question, the typical retail price for a 1250 gallon precast concrete septic tank is $1125.00. Similarly, how much does a 2000-gallon septic tank cost to install? Consideration should be given to the size of the house and the gallon tank.

Tank Gallon Size House Size Tank Cost
1,000 3 bedroom $600 – $1,000
1,200 5-6 bedroom $1,200 – $1,600
2,000 Small building (~14 occupants) $1,800 – $2,300
3,000 Larger building $2,900 – $3,900

As a result, one may wonder whether a plastic septic tank is preferable than a concrete septic tank. Advantages. Plastic septic tanks are entirely waterproof and corrosion-resistant, making them an excellent choice for residential use. They are far lighter in weight than concrete septic tanks, making them significantly easier to construct. Concrete septic tanks are extremely long-lasting and may survive for several decades if they are properly cared for. What is the size of a concrete septic tank?

The septic tank itself can range in size from a normal 1,000 gallons to a maximum of 3,000 gallons, depending on the situation.

A residence with five or more bedrooms requires a tank with a capacity of 1500 gallons.

Septic Tank Installation and Replacement Cost

The typical cost in the United States ranges from $500 to $5,000. The national average cost of a septic tank installation or the cost of replacing an outdated septic system is dependent on a number of different variables.

Septic Tank Installation Average Costs
National Minimum Cost $500
National Maximum Cost $5000
National Average Cost $1500

According to the Environmental Protection Agency, one in every five residences in the United States relies on a septic system for wastewater management (EPA). In the case of septic systems, you may have a septic system for your home alone, or you may be connected to a communal system that services a small number of homes. Untreated wastewater created by a house or company is treated on site by a septic system, which is an on-site treatment system. Sewage lines convey wastewater from your shower, toilet, sinks, clothes washer, and trash disposal away from your home and into a septic tank buried in your yard.

Solids are separated from floatable debris in the septic tank, and the leftover liquid drains from the tank through a series of perforated tubes and onto a drain field or leach field after being separated in the tank.

The usage of septic systems is popular in rural regions that do not have access to a centralized municipal sewer system.

Tank capacity ranges from less than 1,000 gallons to more than 2,000 gallons, with the size of the tank determined by the quantity of water you consume on a daily basis.

Condos, apartments, residences, business spaces, and other types of structures might benefit from septic system installation or replacement services.

What’s in this cost guide?

  • Soil type
  • Tank size and kind
  • Equipment
  • Installation
  • Maintenance
  • Lift station
  • And more. Septic systems that are not conventional
  • How septic tanks function
  • Signs that you need to upgrade your system
  • How to employ a professional

Alternative septic systems

Alternative techniques are particularly effective on steep locations, highly rocky land, or poor soil. Among the options available are aerobic septic systems, mound septic systems, raised-bed septic systems, and others. The cost of a septic system installation or replacement may be greater or cheaper than the average depending on the area and kind of system. Locate the most qualified septic system consultant for your project needs. Zip code must be entered correctly.

Signs you need a new system

Anyone would not want sewage water rising up through their front yard on one of the hottest days of the summer season (or even on the coldest day of winter). Waterborne pathogens such as protozoa, bacteria (such as E. coli), and viruses may be spread through fecal matter, making wastewater not just stinking and disgusting, but also potentially deadly. It is possible for unclean wastewater to drain through the soil and pollute the water you and your friends and neighbors drink if your septic system is leaky, overwhelmed, or otherwise compromised.

Knowing what indicators to look for might help you catch an issue before it becomes a major problem.

This includes having your septic tank pumped out by a professional every three to five years.

Other indicators may indicate that it is necessary to contact a septic system specialist as soon as possible to either repair or replace the system.

Septic Tanks

The residential septic tanks we manufacture are made of precast concrete, providing homeowners in New England with a dependable wastewater management system. Shea’s precast concrete septic tanks are sturdy, waterproof, and ecologically friendly, making them an excellent choice for any home waste management system in the world. These precast septic tanks are manufactured to your specifications and are also simple to install in your house or business.

For more information about our precast concrete residential septic tanks, please contact Shea Concrete Products at (800) 696-SHEA. Make sure to look over our numerous sizes listed below! Take a look at the Case Study

Septic Tank 1000 Gallon

WeDoNotDeliver and WeDoNotInstall services.

Aerobic Septics
1000 GPD Jet Aerobic Septic Tank Package (2 x 500 Gal) $6,721.00
500 GPD Jet Aerobic Septic Tank Package $4,758.00
500 Gallon Jet Aerobic Pump Tank $425.00
Jet Aerator Tank Lids $50.00
Jet Aerator Tank Risers $50.00
Jet Aerobic Riser Lids $50.00
1000 Gallon Septic Tank (No Divider) $750.00
500 Gallon Round Septic Tank (Low/Low Holes) $395.00
500 Gallon Round Septic Tank (High/Low Holes) $395.00
500 Gallon Square Septic Tank (Low Profile) $600.00
500 Gallon Pump or Septic Tank w/Plastic Riser $510.00
300 Gallon Square Septic Tank $350.00
Concrete Risers $50.00
Water Well Risers (Includes Lid) $110.00
Poly Risers $50.00
Poly Riser Lids $50.00
Black Poly Riser 18″ Diameter ($25 Per Foot) $25.00
Clean-Out Covers w/handle Square (14″ x 3.5″) $50.00
Flat Tank Lids / Stepping Stones $50.00
Sprinkler Head Covers $40.00
Manhole Grade Rings $40.00
Well Service Round Pads $65.00
Parking Barriers $50.00
Round Concrete Lids (64″) $195.00
Round Concrete Lids (68″) $195.00
A/C Pads (3′ x 3′) $60.00
Roll of Ramneck $7.00
Box of Ramneck $55.00

Prices were last updated on November 12, 2020. It is possible that prices and product availability will change, and that this will not be reflected on this website.

Plastic vs Concrete Septic Tanks. Which Should You Get?

We just purchased a property with an older septic tank, which prompted me to do some research on different types of septic tanks. It was not something I had anticipated spending time on. It had a fracture in it, and the vendor was going to replace it. The old concrete tank had been replaced with a new plastic tank, which I was astonished to discover after it had been replaced and we had moved into the house. I’d always assumed they were all composed of concrete until now. That prompted me to inquire: are concrete septic tanks preferable to plastic septic tanks?

  • However, to break it down fast, concrete septic tanks are excellent for their durability and long life.
  • Because I am very much a septic tank rookie (if there is such a thing), I wanted to learn everything I could about how to properly manage our system before we installed it.
  • I’d also like to know if our plastic tank is durable and will survive for several years, or if it will need to be replaced sooner rather than later.
  • Seeing as how I know that I’m not the only one who has concerns about septic tanks, I decided to put all of my results in one place to make it simpler for you to get the answers you’re looking for, as well.
  • As a result, I’ve included some information on pricing as well.
  • You should expect to pay more fees for labor and other materials if you are having your septic system repaired, replaced, or installed entirely from scratch.
  • A concrete or steel tank, if you have an older tank on your property, is most likely the material used.

The longer they remain in the ground, the more deterioration they experience.


Is it possible to see your youngster running around in the yard and falling into it?!) Septic tank made of old, rotted steel Concrete, fiberglass, or plastic are the most common materials used in contemporary tanks on residential properties.

Here’s what I’ve learnt thus far.

Tanks made of plastic are typically oblong in shape with a lot of ribs on the sides and bottom.

It also aids in their ability to tolerate external pressure such as that exerted by the soil and water.

This is significant because a smooth-sided tank in the ground may be more susceptible to slipping out under certain conditions, such as super-saturated soil from heavy rains, among other things.

Pros: I believe that the weight and expense of a plastic tank are the most significant advantages it has over other solutions.

This implies that you may purchase anything from one of the major home improvement stores and carry it yourself using a truck or trailer to your destination.

The fact that they do have some inherent flex makes them less prone to breaking as a result of ground freezing, which is another advantage of using plastic tanks.

It is more environmentally friendly.

Naturally, this will cause harm to the system and lead you to be unable to use it until the problem is resolved.

See also:  What Are Bafgles In A Septic Tank? (Perfect answer)

Aside from that, even though they are severely ribbed to make them stronger than a smooth-sided tank, they can become warped as a result of the forces of the earth surrounding them.

The typical lifespan of a plastic septic tank should be 30 to 40 years, assuming that it is properly cared for and maintained.

Price per gallon: Of course, prices vary depending on where you live, but it appears that plastic septic tanks cost about $1 per gallon — or about $1,000 for a 1,000-gallon tank and about $1,500 for a 1,500-gallon tank — with a $1,000 tank costing about $1,000 and a 1,500-gallon tank costing about $1,500.

  1. However, I believe that fiberglass outperforms plastic on at least one aspect.
  2. External pressures should not have an impact on them.
  3. Cons:No real cons here.
  4. Lifespan:Again, similar to plastic tanks.
  5. Average Cost:Also about $1 per gallon, or about$1,000 for a 1,000 gallon tank and about $1,500 for a 1,500 gallon tank.
  6. They can be built on-site or pre-cast.
  7. Then the concrete is poured into the mold and allowed to harden and cure in place.

These are made at a different location and transported to your property for installation.

Pre-cast companies have molds for the tank or other concrete items, pour in the concrete, and store them on site until they are delivered to a construction project.

Concrete will not corrode, rust, or disintegrate.

Additionally, you will find the strength of concrete septic tanks to be better than plastic or fiberglass.

The weight of a concrete tank as a potential downside, which you can read below, but this is also a positive aspect because the incredible weight means they are far less likely to shift in the ground.

First, it is possible for them to crack or separate, allowing sewage to leak out (although usually this won’t happen for years and years).

The seller already knew it was cracked along a top corner and would not be allowed to sell the house without replacing it.

A 1,000 gallon concrete septic tank weighs about 8,000 pounds (or 4 tons) (or 4 tons).

Lifespan:When properly maintained, they should easily last 40 years or more.

Average Cost: The average cost for a concrete tank itself I have found to be rather comparable to plastic or fiberglass septic tanks.

Steel Septic Tanks I have not found any place where a steel septic tank can be purchased, but really, these appear to be very old school.

But, potential downsides are huge… Cons:Having found no pros to a steel tank, the very biggest downside to a steel tank is that steel corrodes and rusts and….

Think of all the times you have come across a metal can that has been buried in the ground for a long time, or just subject to the elements for many years.

Not only do steel tanks pose a threat of sewage leaking into the ground, but a steel lid that is very corroded can easily collapse when someone walks over it, dumping the person into the tank!

So, while purchasing a steel tank is pretty much a no-go situation, this is something to keep in mind if you are purchasing or have a house that already has a steel tank installed.

Which Type of Septic Tank is Best?

If you expect to remain in your house for the long run, and if huge trucks can get to your site quickly enough, I think it is worth the extra money for the added piece of mind to have a concrete septic tank.

Finally, plastic tanks are the most cost-effective and convenient option for those looking for the lowest possible price and the quickest possible delivery. Now that you have a new septic tank on the way, here are some pointers on how to keep it in good working order.

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.




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.

  1. “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.
  2. 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.
  3. The blueprints may then be sent to multiple septic installers for price and assistance, DeCosta explains.
  4. 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.
  5. 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.
  6. 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.
  7. 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

More from WTOP

Only by submitting your approved septic design to a number of professional septic system installers will you be able to obtain an accurate estimate of your septic tank expenses. The rates shown here are only to give you an indication of the amount of money you may be dealing with in the future. Septic tank pricing will vary across the country depending on labor and material costs in the area. In the case of a new septic tank, there are various types of expenses to consider: the cost of installation, the cost of maintenance and repair, such as pumping and cleaning out the tank, and the cost of replacement if something goes wrong.

Cost Estimates

A regular or traditional gravity system for a three-bedroom house on a level site with decent soil can range in price from $1,500 to $4,000 depending on where you live, but it should cost generally between $1,500 and $4,000 depending on who you hire to put it in place. The expense of using plastic vaults will be on the higher end of this range if this option is chosen. Vault systems are often smaller than gravel designs, but they are more expensive than drainrock, which is a reasonably affordable alternative.

Fine silty soils necessitate the use of a larger drainfield and are more dangerous to construct due to the somewhat higher failure rates.

State and municipal rules govern the minimum tank size, so make sure you are aware of these before making your selection.

Some homeowners prefer 1250-gallon tanks, which are around $100 more expensive than their smaller counterparts.

As pressure systems grow increasingly common in a certain location, the prices of pressure systems gradually decrease.

(which requires no vinyl liner, concrete or plywood walls needed).

The pricing of the estimates you obtain will be determined by several factors, including the strictness of local health laws, the design of your septic system, and the number of licensed installers in your region.

New septic systems, drainfields, and mound systems can have yearly maintenance expenses ranging from $30 to $500, however rarely go that high unless it entails the repair of pumps, which can cost up to $500.

Depending on the discharge type and monitoring requirements, an annual cost of $50 to $1,700 is typical for a septic system that includes built wetlands or sand and peat filters.

Pump replacement and several other sorts of treatment will be required on some types of systems on a regular basis.

In order to have the least expensive and most trouble-free septic system feasible, each new house owner should educate themselves as extensively as possible on what to do and what not to do in reference to their septic systems.

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