4M's Septic & SewerSeptic service company in Flint, MI

4M's Septic & Sewer is ranked #10 of 29 septic service companies in Flint by CR Score, with 59 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.

4M's Septic & Sewer is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Flint and 11 towns within 25 miles: Beecher, Burton, Grand Blanc, Flushing, Swartz Creek, Lake Fenton, Fenton, Holly, Lapeer, Frankenmuth and New Haven. 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.

4M's Septic & Sewer has a rating of 5.0 from 75 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 4M's Septic & Sewer on (810) 640-2451. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.