ThinkFast Cleaning ServicesWindow cleaner in Boston, MA

ThinkFast Cleaning Services is ranked #8 of 146 window cleaners in Boston by CR Score, with 61 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.

ThinkFast Cleaning Services is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 10 PM. On Saturdays it is open 8 AM to 10 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Boston and 12 towns within 15 miles: Danvers, Middleton, Peabody, Beverly, South Peabody, Salem, Beverly Cove, Lynnfield, North Reading, Marblehead, Swampscott and Lynn. The list is based on the business's location and the usual service radius for window cleaning. Confirm your address is covered when you call.

ThinkFast Cleaning Services has a rating of 5.0 from 101 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 ThinkFast Cleaning Services on (617) 812-0893. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.