Prime-on CleaningWindow cleaner in Richmond, CA

Prime-on Cleaning is ranked #5 of 84 window cleaners in Richmond 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.

Prime-on Cleaning is open Monday to Saturday. Its listed hours are Monday to Saturday, 7 AM – 7 PM. On Saturdays it is open 7 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Richmond and 12 towns within 15 miles: Lucas Valley-Marinwood, San Rafael, San Anselmo, Fairfax, Kentfield, Larkspur, Novato, Corte Madera, Mill Valley, Strawberry, San Pablo and Tamalpais Valley. 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.

Prime-on Cleaning has a rating of 5.0 from 11 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 Prime-on Cleaning on (415) 599-6903. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.