Sentry Garage Door & Gates, LLCGarage door company in Potomac, MD

Sentry Garage Door & Gates, LLC is ranked #27 of 172 garage door repair companies in Potomac by CR Score, with 59 out of 100 as of October 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.

Sentry Garage Door & Gates, LLC is open 7 days a week. Its listed hours are Monday to Sunday, 7 AM – 11 PM. On Saturdays it is open 7 AM to 11 PM, and on Sundays 7 AM to 11 PM. Hours come from the business listing; holiday hours may differ.

Serves Potomac and 11 towns within 25 miles: Travilah, North Bethesda, North Potomac, Rockville, Bethesda, South Kensington, North Kensington, Darnestown, Chevy Chase, Forest Glen and Wheaton. The list is based on the business's location and the usual service radius for garage door repair. Confirm your address is covered when you call.

Sentry Garage Door & Gates, LLC has a rating of 4.9 from 33 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 Sentry Garage Door & Gates, LLC on (301) 888-6050. The business is at 10126 River Rd, Potomac, MD 20854. Ask for a written estimate before any work starts.