The SF Bay Peninsula’s Premier Choice for Replacement Windows & Doors Get A Quote

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When selecting a company to trust with your windows and doors, why not trust the company with the best reputation and a work ethic to back it up? Alexander Co. has been serving the San Francisco Bay Area with professional window and door services since 1971. From window installation to window replacement and door installation to door replacement, Alexander Co. can handle any job regardless of size.Here at Alexander Co., we believe in building lasting relationships with our customers, which means that customer satisfaction is a top priority. It also means that our work with you does not end once the window or door installation is complete. We also provide professional window and door repair services to keep your windows and doors in tip-top shape for the duration of their use. If you ever need window or door replacement, we can handle that too.

Window & Door Installation in San Francisco, CA

Call Alexander Co. for Door & Window Replacement and Repair

Come see our wide selection of windows and doors for yourself. Alexander’s spacious showroom features windows and doors from the top manufacturers.

Contact our sales team today to schedule a free estimate. One of our skilled representatives will visit your home and recommend a window and door solution that is just right for you.
Need windows or doors for your business? Give us a call. We have been serving local businesses for over thirty years!