Window Factory
Window Factory specializes in replacement windows and doors throughout the San Francisco Bay Area and has done this work since 1995. It handles design, product selection, installation and service, with aluminum, fiberglass, vinyl and wood window options.
Business Highlights
- It is a second-generation, family-owned and operated company.
- It lists a B-Class general contractor license and a C-17 glazing license.
- It says it is bonded and insured.
- It uses full-time, factory-trained installers and says it does not use subcontractors.
Service Area
San Francisco Bay Area.
Featured on ProsGrade. Window Factory is one of 9 window installers ProsGrade lists in San Rafael, California.
8 services listed, including Replacement windows, Replacement doors and Aluminum windows. Open weekdays, closed on weekends. Rated 4.9 from 178 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Window Factory compares with the other 8 window installers on ProsGrade in San Rafael, using public Google ratings and review counts.
- Ranks in the top quarter of the 9 San Rafael window installers on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, well above the 4.5 average of other San Rafael window installers on ProsGrade.
- Has the most Google reviews (178) of the 9 San Rafael window installers on ProsGrade.
- One of 5 San Rafael window installers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
8 services- Replacement windowsMeasured to 1/8 inch and ordered in custom sizes.
- Replacement doors
- Aluminum windowsThermally improved Milgard aluminum window.
- Fiberglass windows
- Vinyl windowsCustom sizes, colors and glass types.
- Wood windows
- Entry doors
- Patio doors
Reviews
What customers say
Customers praise clear communication and efficient installations. One customer appreciated that Window Factory was willing to replace windows without a contractor, after another company had said it would not handle them without one.
Customer Reviews
steve nicholes
Gabor Nagy
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Frequently Asked Questions
Can Window Factory replace windows without disturbing stucco or siding?
In many cases, it can retrofit new windows into existing openings without disturbing stucco, siding, or existing interior and exterior trim.








