Last updated: September 24, 2026
What affects the price
About this service
When planning for a septic project, remember that you are paying for both the equipment and the labor. The tank itself is just one part; you also have to pay for the excavation, piping, and drain field installation. The total amount is typically influenced by the depth of the water table and the materials used for the tank. Getting a professional site assessment is necessary to understand your specific needs. Exact pricing confirmed free on the call.
Summer often means more houseguests and increased water usage, which puts extra demand on your septic tank. With more showers and laundry loads, it is easier for a tank to reach capacity. If you have guests coming over, consider a pump-out beforehand to avoid an inconvenient backup during your family gatherings.
Frequently asked in St. Louis
What is the purpose of a septic tank?
A septic tank is designed to treat household wastewater in areas of St. Louis not served by municipal sewers. It separates solid waste from liquid effluent, allowing the solids to settle. The liquid then moves to a drainfield for further purification. This system is crucial for public health and environmental protection.
What is the average cost of a septic tank?
The average cost of a septic tank in St. Louis can vary widely. Key elements influencing the price include the tank's capacity, the chosen material, and the installation process itself. The local soil conditions and any required permits will also affect the overall cost.
How long do septic tanks usually last?
A well-maintained septic tank system in St. Louis can typically last between 20 to 30 years, and often longer. Consistent professional pumping and regular inspections are vital for extending its lifespan. Neglecting these maintenance tasks can lead to premature failure.
How often do septic tanks need to be emptied?
In the St. Louis area, most residential septic tanks should be pumped every 3 to 5 years. This frequency is determined by the tank's size and the number of people in the household. Regular pumping prevents solids from accumulating and causing system issues.
How much does it cost to have a septic tank pumped?
The cost to pump a septic tank in St. Louis is dependent on the tank's size and how accessible it is for the service crew. This is a necessary maintenance step to keep your system functioning optimally and avoid costly repairs. Call us for a precise quote.
How often should a septic tank be pumped?
For most households in St. Louis, pumping your septic tank every 3 to 5 years is a recommended interval. This helps prevent solid buildup and ensures efficient operation. The pros can help you establish the best pumping schedule for your specific needs.
Also serving nearby: O Fallon · Springfield · Columbia · Champaign · Peoria
More on this: EPA SepticSmart — maintenance schedules.
Service area details
Serving all of St. Louis — population 281,754; about 4,565 residents per square mile across 61.7 sq mi.
Neighborhoods served in St. Louis: The Hill, Soulard, Tower Grove, Lafayette Square, Crestwood — and every surrounding area.
Areas we serve
Browse by state, then city.
California (15)
All of California · Anaheim · Bakersfield · Chula Vista · Fresno · Irvine · Long Beach · Los Angeles · Oakland · Riverside · Sacramento · San Diego · San Francisco · San Jose · Santa Ana · Stockton
Colorado (3)
District of Columbia (1)
Florida (5)
All of Florida · Jacksonville · Miami · Orlando · St. Petersburg · Tampa
Georgia (1)
Hawaii (1)
Illinois (1)
Indiana (2)
Kansas (1)
Kentucky (2)
All of Kentucky · Lexington-Fayette · Louisville/Jefferson County
Louisiana (1)
Maryland (1)
Massachusetts (1)
Michigan (1)
Minnesota (2)
Missouri (2)
Nebraska (2)
Nevada (4)
All of Nevada · Henderson · Las Vegas · North Las Vegas · Reno
New Jersey (2)
New Mexico (1)
New York (2)
North Carolina (4)
All of North Carolina · Charlotte · Durham · Greensboro · Raleigh
Ohio (4)
All of Ohio · Cincinnati · Cleveland · Columbus · Toledo
Oklahoma (2)
Oregon (1)
Pennsylvania (2)
Tennessee (2)
All of Tennessee · Memphis · Nashville-Davidson metropolitan government (balance)
Texas (11)
All of Texas · Arlington · Austin · Corpus Christi · Dallas · El Paso · Fort Worth · Irving · Laredo · Lubbock · Plano · San Antonio
