Greenwood Sewer ServiceSeptic service company in Westford, MA

Greenwood Sewer Service is ranked #7 of 104 septic service companies in Westford by CR Score, with 58 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.

Greenwood Sewer Service is open 7 days a week. Its listed hours are Monday to Saturday, 7 AM – 6:30 PM; Sunday, 9 AM – 4:30 PM. On Saturdays it is open 7 AM to 6:30 PM, and on Sundays 9 AM to 4:30 PM. Hours come from the business listing; holiday hours may differ.

Serves Westford and 11 towns within 25 miles: Chelmsford, Acton, Billerica, Lowell, West Concord, Concord, Bedford, Tyngsboro, Pinehurst, Tewksbury and Dracut. 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.

Greenwood Sewer Service has a rating of 4.4 from 20 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 Greenwood Sewer Service on (978) 692-8930. The business is at 3 Greenwood Rd, Westford, MA 01886. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.