Johnson Septic ServiceSeptic service company in Plymouth, IN

Johnson Septic Service is ranked #4 of 21 septic service companies in Plymouth by CR Score, with 58 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.

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

Serves Plymouth and 9 towns within 25 miles: Nappanee, Mishawaka, South Bend, Warsaw, Notre Dame, Rochester, Dunlap, Elkhart and Goshen. 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.

Johnson Septic Service has a rating of 4.8 from 52 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 Johnson Septic Service on (219) 393-3576. The business is at 8280 6B Rd, Plymouth, IN 46563. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.