King Glass & Door is a commercial glazing contractor serving the East Bay, including Hayward, Oakland, and Fremont. We specialize in glass replacement, storefront door repair, and tenant improvement glazing for commercial properties. We work directly with property managers, contractors, and business owners to resolve glass and door issues quickly and professionally. From broken window replacements to full storefront repairs, our focus is clean work, fast turnaround, and minimal disruption to your property. • Services include: • Glass replacement & installation • Storefront door repair & service • Door closer, hinge, and hardware repair • Emergency board-up services • Tenant improvement glazing With extensive hands-on experience in commercial glazing, we provide practical, field-proven solutions that hold up under real-world use.