124 E. Coolidge Ave. Modesto, CA 95350      (209) 522-1172    LIC# 548933

Business Hours: Monday-Friday 8:00-5:00     Nights and Weekends by Appointment only

Welcome to A-1 Glass Company, Inc.

Need replacement glass? A-1 Glass Company, serving Modesto and California’s Central Valley, is a trusted and reputable source for replacement glass of all types, as well as a variety of other glass services.  Serving California for decades, we offer extensive experience in home and commercial glass services with only the highest quality products.  As a local family owned business, we pride ourselves on providing exceptional customer service that’s second to none.

Our product line includes custom shower doors, tabletops, wardrobe doors, commercial store fronts, mirrors, screens, and custom glass orders.  We offer free estimates to help you find the perfect glass solution for your home or business.  Visit by our showroom in Modesto or contact us for a free consultation. We’re looking forward to serving you!

As a Milgard® Authorized Dealer, we offer high quality windows that are backed by an industry-leading FULL LIFETIME WARRANTY.  Milgard windows deliver energy efficiency, beautiful aesthetics, and enduring value.



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A1 Glass provides replacement windows, exterior and interior doors, framed and frameless shower doors and specialty glass products to residents and businesses to California's Central Valley, including Modesto, Turlock, Ceres, Riverbank, Oakdale, Patterson, Salida, Newman, Waterford, Hughson, Shacklford, Bret Hart, Keyes, Bystom, Empire, Denair & Del Rio. Commercial-All of California.