Window Factory

Information may not be reliable

We are the #1 Rated Window & Door Contractor
in the San Francisco Bay Area.

From design and product selection through installation, our company is dedicated to giving complete service and support. We are a licensed general contractor and glazier (CA BC-17 License No. 781086) , bonded and completely insured. Window Factory has a longstanding relationship with the state Contractors License Board and the Better Business Bureau (BBB), and is EGIA certified.

Now you can replace your aluminum framed windows with the best of vinyl and wood framed windows. Window Factory performs its quality, one-day installations with fully trained, experienced and competent employees (NO Subcontractors). This guaranteed quality makes it possible for us to offer our customers a lifetime warranty on our installations.

If you find a lower price anywhere, we will meet that price. We're thrilled to accept competitor's coupons!

One Day Installation by Factory Trained Installers
Accidental Glass Breakage Coverage

Window Factory has taken great care to build a reputation of excellence and to develop the trust we now enjoy. We are here to serve you and to satisfy your needs. Although currently expanding as a company, we only service Northern California, mainly the Bay Area.

Imagine what we can do to improve the looks and energy efficiency of YOUR home!

These old aluminum framed windows did nothing for the looks of this home.

Look at how great this home looks with beautiful new windows!

“The installation crew were fabulous! Did a great job, both professional and helpful, above and beyond. The best service I ever had! Thanks for coming out Tony, too! Keep up the good work!
-Lawrence and Louise Jacobsens-

Here we aimed to help modernize and give added benefits including energy efficiency

By installing these beautiful new vinyl windows which improves the look of the entire home – inside and out!