Weidner's Septic Service Inc.Septic service company in Chicago, IL

Weidner's Septic Service Inc. is ranked #30 of 238 septic service companies in Chicago 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.

Weidner's Septic Service Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Chicago and 12 towns within 25 miles: Wauconda, Fairfield, Island Lake, Hawthorn Woods, Mundelein, Round Lake, Grayslake, Round Lake Park, Lake Zurich, Lakemoor, Round Lake Beach and Vernon Hills. 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.

Weidner's Septic Service Inc. has a rating of 4.7 from 87 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 Weidner's Septic Service Inc. on (847) 438-1763. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.