Septic SpecialistSeptic service company in Decatur, IL

Septic Specialist is ranked #3 of 10 septic service companies in Decatur by CR Score, with 56 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Septic Specialist is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Decatur and 3 towns within 25 miles: Mount Zion, Clinton and Taylorville. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.

Septic Specialist has a rating of 4.2 from 31 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Septic Specialist on (217) 855-5622. The business is at 4460 W Main St, Decatur, IL 62522. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.