BBB Accredited Business Profile

Window Factory

Window Factory

(415) 924-3300

Window Factory

40 years in business
2100 Redwood Hwy
Greenbrae, CA 94904-2419
Additional Phone Numbers
  • (800) 449-6757
Additional Email Addresses
BBB File Opened: 05/31/1995
Business Started: 01/01/1977
Business Started Locally: 01/01/1977
Business Incorporated: 06/04/1997 in CA
Type of Entity
Business Management
  • Ms. Rachel Blum, VP
  • Mrs. Jaclyn Blum Guelfi, President
Business Category
  • Windows - Installation & Service
  • Glaziers
  • Doors
  • Windows
  • Windows - Wood
  • Windows - Vinyl
  • Windows - Repairing
  • Aluminum

Service Area
This business service area covers:San Francisco - Marin - Sonoma - Napa - Alameda - Contra Costa
Licensing, Bonding or Registration
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
Number of Employees: 
BBB accredited business



Window Factory offers a free in-home estimate. We are a product and installation company, specializing in vinyl, aluminum, wood or fiberglass windows and doors with over 17 years of experience.

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BBB Reason for Ratings

BBB rating is based on 13 factors: Get the details about the factors considered.

Licensing information is provided in the BBB Business Profiles to inform the public about industries that may require professional licensing, bonding, or registration. Better Business Bureau encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB promotes truth in advertising by contacting advertisers whose claims conflict with the BBB Code of Advertising. These claims come to our attention from our internal review of advertising, consumer complaints and competitor challenges. BBB asks advertisers to substantiate their claims, change ads to make offers more clear to consumers, and remove misleading or deceptive statements.
BBB reports on known significant government actions involving the business's marketplace conduct.
BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.
BBB reports on unauthorized use of the Better Business Bureau's name and/or logo for as long as the business continues to use it in any advertising, or for one year after the business ceases any repeated unauthorized uses.
BBB reports on a business’s bankruptcy as long as the business remains in bankruptcy.
BBB reports when mail sent to the business was returned by the Postal Service.

Window Factory

Window Factory


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