Septic AdvisorSeptic service company in South Portland, ME

Septic Advisor is ranked #1 of 27 septic service companies in South Portland by CR Score, with 63 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.

Septic Advisor is open 7 days a week. Its listed hours are Monday to Friday, 7 AM – 7 PM; Saturday, 8 AM – 6 PM; Sunday, 9 AM – 5 PM. On Saturdays it is open 8 AM to 6 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves South Portland and 11 towns within 25 miles: Portland, South Portland Gardens, Westbrook, West Scarborough, Old Orchard Beach, Gorham, Yarmouth, Saco, Buxton, Biddeford and Harpswell Center. 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.

Septic Advisor 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 Septic Advisor on (207) 747-1472. The business is at Ocean St, South Portland, ME 04106. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.