McMahan Septic Tank IncSeptic service company in Winston-Salem, NC

McMahan Septic Tank Inc is ranked #26 of 64 septic service companies in Winston-Salem by CR Score, with 55 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.

McMahan Septic Tank Inc is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Winston-Salem and 10 towns within 25 miles: Lexington, Clemmons, Thomasville, Mocksville, Lewisville, Salisbury, High Point, Trinity, Archdale and Kernersville. 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.

McMahan Septic Tank Inc has a rating of 4.6 from 47 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 McMahan Septic Tank Inc on (336) 248-6575. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.