MOS Excavation & DrainageExcavating contractor in Danbury, CT

MOS Excavation & Drainage is ranked #4 of 236 excavating contractors in Danbury 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.

MOS Excavation & Drainage is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 6 PM; Saturday, 8 AM – 2 PM. On Saturdays it is open 8 AM to 2 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Danbury and 11 towns within 25 miles: Bethel, Ridgefield, Easton, Wilton, New Fairfield, Trumbull, Westport, New Canaan, Norwalk, Fairfield and North Stamford. The list is based on the business's location and the usual service radius for excavating and grading. Confirm your address is covered when you call.

MOS Excavation & Drainage has a rating of 5.0 from 34 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 MOS Excavation & Drainage on (203) 628-3471. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.