John's Septic ServiceSeptic service company in Aberdeen, MD

John's Septic Service is ranked #2 of 29 septic service companies in Aberdeen by CR Score, with 62 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.

John's Septic Service is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Aberdeen and 11 towns within 25 miles: Bel Air South, Edgewood, South Bel Air, Havre de Grace, Bel Air, Joppatowne, North Bel Air, Bel Air North, Fallston, White Marsh and Bowleys Quarters. 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.

John's Septic Service has a rating of 5.0 from 35 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 John's Septic Service on (410) 272-2317. The business is at 510 S Stepney Rd, Aberdeen, MD 21001. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.