All Window installation service in Rancho Cucamonga

United Builders is a family-run general contractor, specializing in window and door replacement in Southern California and the Inland Empire. Unlike our competitors, we offer special savings to our customers because our owners get personally involved in every sale. We have no commissions to pay or hefty advertising expenses. Ultimately we pass these savings along directly to our customers. What does this mean to you? A net savings of 20-50% over our competitors.
As a general contractor in business for 20+ years, we can do jobs that other window companies simply will not do. For example, we can do skywall windows, framing, drywall, stucco, structural changes, and rotten wood replacement. Each installation includes Double Lifetime Warranty.

Reliable Doors & Windows provides premium security screen doors, windows, entry doors, garage doors, and commercial storefront solutions. Free estimates.

First Place Glass provides expert glass repair, window repairs, custom shower glass installation. Get fast, 24/7 Emergency Board Up service for your business whenever glass breaks.

We are a full service sales and installation company. If you are uncertain of what you are looking for or what is available to you we will walk you through the process from start to finish. Without any middle man or contracted out labor. We have the best in retro-fit installation crews as well as installing for new construction. We do all our installs per AAMA recommendations and use only the highest quality products.

Emergency services available