Cornerstone Surface CleaningWindow cleaner in Victorville, CA

Cornerstone Surface Cleaning is ranked #15 of 23 window cleaners in Victorville by CR Score, with 56 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.

Cornerstone Surface Cleaning is open Monday to Saturday. Its listed hours are Monday to Saturday, 6 AM – 6 PM. On Saturdays it is open 6 AM to 6 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Victorville and 12 towns within 15 miles: Murrieta, Wildomar, Canyon Lake, Sun City, Temecula, Lakeland Village, Lake Elsinore, Menifee, Homeland, Good Hope, Perris and Nuevo. 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.

Cornerstone Surface Cleaning has a rating of 5.0 from 3 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.