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Replacement Windows, Doors & Skylights Since 1971
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The SF Bay Peninsula's Premier Choice for Replacement Windows and Doors -
Lic. No. 642553
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Alexander Company is a family owned door and window business that has been proudly
serving the San Francisco Bay Area for over forty years. At Alexander Co., we carry
a wide selection of the absolute highest quality ,
and specialize in bringing our customers the absolute best door & window replacement,
installation and repair services available in the bay area. Our honest, and highly
trained service department is committed to providing each and every one of our door
and window customers with complete satisfaction, no matter how large or how small
the job. In addition to providing the finest replacement windows and doors in San
Francisco, CA, we stand behind the quality of our work 100%. So if your home is in
need of door and window replacement, installation and repair, we hope that you’ll
call Alexander Co., the best in the Bay Area at 650-
We are also licensed to do all
general construction work as well.
We have our Class B and C17 licenses which means we can perform all necessary general contracting work. So we can install your windows and doors plus a lot more. Need a window opening enlarged or modified? We can do it. Need dry rot work done? We can do it. Need stucco work, siding work? We can do that too. No need to call a second contractor, and coordinate separate schedules, we can do it all.
Alexander Co. has a wide selection of replacement windows and doors from the leading
manufacturers, all at competitive prices. Come check out our online to see pictures of our beautiful line of products. Whether you are
in the market for replacement window and doors, door repair or window repair, or
window installation services, Alexander Co. offers the broadest range of styles and
materials in the San Francisco Bay area. Vinyl, Fiberglass, Wood and Aluminum, French
Doors, bay windows are just some of the many options that we provide our customers.
If you’re in the mood to come see our selection first-
WE ARE PROUD TO CARRY THERMA-
Proud Participants in the HEROES Program
Alexander Company provides the highest quality in window and door installation. We do not sub-
Our products are installed by highly-
|BEFORE & AFTER|