Best Septic Inspection in Decatur, IL
Compare 14 local septic inspection providers in Decatur, IL. Verified listings with real contact info.
14 verified providers · Updated 2026-04-21
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Kelley's Septic Tank & Sewer Service Inc
Septic Specialist
Seevers Farm Drainage Inc
Redbud Septic, Sewer, & Excavating
Beiler Septics Inc.
Crouse Concepts, Inc. Sewer & Septic Service
Applegate Excavating & Sewer
Williamson Excavating
Frequently Asked Questions
What does a septic inspection include in Illinois?
A thorough septic inspection includes locating and uncovering the tank, pumping it to inspect the interior, checking inlet and outlet baffles, measuring scum and sludge layers, evaluating the drain field for signs of failure, and testing system flow. Many municipalities require a specific inspection form to be submitted to the local board of health.
Is a septic inspection required when selling a home in Illinois?
Many municipalities require a septic inspection and Certificate of Compliance before a property with a private septic system can be sold. Requirements vary significantly by town and jurisdiction. Contact your local board of health for specific requirements in your municipality.
How much does a septic inspection cost in Illinois?
A basic septic inspection typically costs $350 to $600, including pumping the tank. More comprehensive inspections that include dye testing or camera inspection of lines may cost $600 to $1,000. Municipal inspection fees are separate and vary by location.
Who can perform a septic inspection in Illinois?
Septic inspections may be performed by licensed septic contractors, Licensed Private Sewage Disposal Contractors (77 Ill. Adm. Code 905), or municipal health inspectors. For property transactions, your municipality may require a specific inspector type or approval process through the local board of health.