Septic Services in St. Louis, MO
St. Louis septic services typically range from $399.65 to $400.45 depending on the service type and tank size. Compare 25 contractors below.
Septic Contractors in St. Louis
Pillar To Post Home Inspectors - Alliance Team
✓ VerifiedThe Alliance Team provides septic system and sewer lateral inspection as part of its home inspection services in the St. Louis area.
King Septic Service, Inc.
✓ VerifiedKing Septic Service provides maintenance and repairs on septic and aeration systems as well as lift stations. Established in 1951, the company is an authorized Jet Wastewater Treatment distributor.
Flo Systems, Inc.
✓ VerifiedFlo Systems, Inc. provides comprehensive pump repair, installation, and maintenance services for residential, commercial, and industrial clients in Troy, IL and the surrounding St. Louis region. They specialize in water and wastewater treatment solutions, including pressure sewer systems and planned maintenance programs.
Accurate Septic & Well Inspections
✓ VerifiedAll Purpose Sewer & Drain Clng
✓ VerifiedAll Service Drain & Sewer Inspections
✓ VerifiedAll Star Pumping & Sewer Services
✓ VerifiedBore's Plumbing Sewer Services
✓ VerifiedBrooks Grease Services
✓ VerifiedChapman and Sons Septic Services LLP
✓ VerifiedDRD Environmental Septic System Design
✓ VerifiedFlow King Rooter
✓ VerifiedGateway Sewer & Drain, Inc.
✓ VerifiedIntegrity Septic And Sewer
✓ VerifiedLiquid Environmental Solutions
✓ VerifiedMaplewood Plumbing & Sewer, LLC.
✓ VerifiedNolen Septic Services
✓ VerifiedNu Flow St. Louis
✓ VerifiedPoole's Septic System, LLC
✓ VerifiedRoto-Rooter Plumbing & Water Cleanup
✓ VerifiedSeptic Services, Inc.
✓ VerifiedShow Me Soils
✓ VerifiedSignature Plumbing Services St Louis
✓ VerifiedSuperior Sewer & Plumbing Company
✓ VerifiedSweenCo Sewer Rehabilitation
✓ VerifiedThe St. Louis metro area includes many communities outside municipal sewer service that rely on onsite septic systems. Local soil conditions, climate patterns, and regulatory requirements all influence system performance and maintenance schedules.
What to Expect
Septic pump-out costs in the St. Louis area typically range from $350–$500 for a standard 1,000-gallon tank, though pricing varies by provider and tank size. Regular maintenance every 3–5 years helps prevent costly failures.
Coverage Areas
St. Louis-area septic contractors typically serve surrounding communities within a 30–50 mile radius.
Frequently Asked Questions
How much does septic tank pumping cost in St. Louis?
Septic tank pumping in St. Louis averages around $400.00. Prices typically range from $399.65 to $400.45 depending on tank size, access difficulty, and whether emergency or weekend service is needed.
How often should I pump my septic tank in St. Louis?
Most households should pump their septic tank every 3-5 years. Factors that affect frequency include household size, tank capacity, water usage, and use of garbage disposals. A St. Louis septic professional can recommend an appropriate schedule based on your system.
What are signs of septic system problems?
Warning signs include slow drains throughout the house, sewage odors in the yard or home, standing water or soggy spots near the drain field, gurgling sounds in plumbing, and unusually green grass over the drain field. If you notice these signs, contact a St. Louis septic contractor promptly.
What does septic pumping include in St. Louis?
Septic pumping in St. Louis includes locating and uncovering the tank access lid, pumping out all solid and liquid waste, inspecting the tank interior for cracks or damage, and checking inlet and outlet baffles. Most St. Louis contractors charge around $400.00 for a standard pump-out and inspection.
How do I find a reliable septic pumping service in St. Louis?
Look for licensed, insured contractors with strong local reviews. St. Louis has 25 septic service providers listed on PumpLocal — compare ratings, pricing, and services to find the right fit. Ask about response times, tank size limits, and whether they include a post-pump inspection.
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