Boss Auto GlassAuto glass shop in Ontario, CA

Boss Auto Glass is ranked #30 of 350 auto glass repair shops in Ontario by CR Score, with 57 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.

Boss Auto Glass is open Monday to Saturday. Its listed hours are Monday to Friday, 8:30 AM – 5:30 PM; Saturday, 8:30 AM – 1:30 PM. On Saturdays it is open 8:30 AM to 1:30 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Ontario and 11 towns within 25 miles: Chino, Los Serranos, Montclair, Upland, Pomona, Eastvale, Chino Hills, Claremont, Rancho Cucamonga, Jurupa Valley and Norco. The list is based on the business's location and the usual service radius for auto glass repair and replacement. Confirm your address is covered when you call.

Boss Auto Glass has a rating of 5.0 from 41 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 Boss Auto Glass on (951) 463-0383. The business is at 133 E Riverside Dr, Ontario, CA 91761. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.