07/29/2026
🚪 Built Strong. Built to Last.
Guardian Door LLC specializes in the supply and installation of commercial hollow metal doors and frames for offices, warehouses, schools, healthcare facilities, retail spaces, and industrial buildings.
Whether you’re replacing a damaged door or completing a new construction project, we provide professional installation with code-compliant hardware and durable, commercial-grade products built to perform.
✅ Hollow Metal Doors & Frames
✅ Fire-Rated Options Available
✅ Single & Double Door Configurations
✅ Custom Hardware & Finish Options
✅ ADA & Code Compliant
✅ Interior & Exterior Applications
✅ Commercial & Industrial Projects
Multi-door discounts available!
📍 Serving Northern California
🌐 guardiandoorllc.com