Frederick SepticSeptic service company in Frederick, MD

Frederick Septic is ranked #4 of 34 septic service companies in Frederick by CR Score, with 57 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.

Frederick Septic is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 5 PM. On Saturdays it is open 7 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Frederick and 11 towns within 25 miles: Walkersville, Ballenger Creek, Spring Ridge, Thurmont, Urbana, Robinwood, Linganore, Brunswick, Green Valley, Hagerstown and Halfway. 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.

Frederick Septic has a rating of 4.4 from 45 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 Frederick Septic on (301) 698-1033. The business is at 9623 Hamburg Rd, Frederick, MD 21702. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.