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Replacement Windows, Doors & Skylights Since 1971 Visit Our Showroom Today or Call For A Free Consultation
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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.

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

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