See what our window and door customers have to say!

"I was in urgent need of interior doors for a new construction project. Visited the showroom [and] was greeted right away by Katey. I appreciated prompt responses via emails and quick turnaround on the quotes."

-- Michelle L. Los Altos, CA 4/1/2015

Window & Door Supplier in the Bay Area

Windows, doors, and moulding in Greater San Francisco

For over 20 years, homeowners, building professionals, and architects have looked to Belmont Pioneer for quality building products from the most trusted names in the building industry.

Belmont Pioneer offers each client a purchasing experience based on individual attention and decades of expertise.

We invite you to visit our first-of-its-kind window and door showroom in Belmont, CA, where we proudly service the Greater San Francisco area. Our product specialists look forward to discussing your next home remodeling project with you!

Learn more about our window and door products and design and installation services.