Black Bear Window CleaningWindow cleaner in Boulder, CO

Black Bear Window Cleaning is ranked #20 of 76 window cleaners in Boulder by CR Score, with 59 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.

Black Bear Window Cleaning is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 9 PM. On Saturdays it is open 8 AM to 9 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Boulder and 10 towns within 15 miles: Longmont, Erie, Gunbarrel, Firestone, Frederick, Lafayette, Louisville, Berthoud, Superior and Broomfield. 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.

Black Bear Window Cleaning has a rating of 5.0 from 28 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 Black Bear Window Cleaning on (720) 514-9717. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.