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    Patio or french doors

    Based on total Windows measure up to 600 U.I. and one (1) 5 feet Patio Door with delivery and standard retro fit installation. Low-E3 glass plus argon gas included.
    Based on total Windows measure up to 500 U.I. and two (2) 5 feet Patio Door with delivery and standard retro fit installation. Low-E3 glass plus argon gas included. Certain restrictions apply.
    Based on total Windows measure up to 500 U.I. with delivery and standard retro fit installation. Low-E3 glass plus argon gas included.
    As an extension of the Milgard® family, California Window Masters Windows & Doors will give you the best service and attention to detail. Call the certified window and door replacement company and start saving energy, lower your heating bill, and improve the appearance of your home with us.
    We are proud to be Simonton and Ply Gem Windows and Doors premier certified replacement specialist. We take great care with each installation we do, and our experienced staff will ensure that it is done professionally, on time and to your satisfaction.
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    OurGEMS

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    Due to wear and tear over time, it can be necessary to replace windows using retrofit installation. Retrofit installation is a great option because it takes minimal disruption for maximum efficiency. Your new windows are simply inserted into the opening, screwed into the home’s framing, finished with exterior sealant, expanding foam and interior trim. Then we take your old windows, our tarps, and any dust or debris we created out to our truck, and that’s it!

    Because it doesn’t take much time and uses minimal materials, you can get replacement windows for an affordable price and in a reasonable timeframe. Retrofit windows are a popular option because they allow for the replacement of your windows without much disruption of your home.

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    In addition to providing installation for replacement windows, California Window Masters is also adept at creating and installing windows for your new home or development. Whether you are building a custom home or designing a retail store or housing development, we can help you decide the styles and materials that are best for your needs.

    California Window Masters has a large selection of trusted brands and product lines. We are also able to make your windows completely energy efficient with energy efficient windows. Ask us how we can save you money and reduce your carbon footprint with energy efficient windows that are affordable and beautiful.

    Get a free
    in home estimate

    Call us or go online and schedule a free in-home estimate to learn more about we can craft your replacement windows and doors.


      Patio or french doors

      Explore
      Our Windows

      If you are a resident located in Northern or Southern California, just call us and our team members will show you our variety of vinyl windows, and we’re happy to answer any questions you might have regarding which top brands will work best for your residential or multifamily unit.

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      Our Doors

      From French doors to sliding patio doors, our selection of new vinyl doors can give your home a new look and style. Our experts will help you choose one of our top brands during your consultation to outfit your home with new vinyl doors.

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      Blog

      Castro Valley For over 25 years, California Window Masters has provided Castro Valley, CA with support for professional replacement windows and doors. Throughout this time we have hand-crafted an installation process that is guaranteed to meet quality standards by not only our brand but also the top window and door manufacturers that we represent. From product education to installation our team is engaged in the process providing the support that you deserve.
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      Fremont For over 25 years, California Window Masters has provided Fremont, CA with support for professional replacement windows and doors. Throughout this time we have hand-crafted an installation process that is guaranteed to meet quality standards by not only our brand but also the top window and door manufacturers that we represent. From product education to installation our team is engaged in the process providing the support that you deserve.
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      Check out our photo gallery featuring images of some of our best projects involving replacement windows and doors throughout Northern and Southern California. As the top window replacement company serving California, we’re proud of our craftsmanship.