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    Patio or french doors
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    Welcome to
    California Windows Masters

    As the top window replacement company in California, our team specializes in vinyl windows and doors designed to fit any budget. Our team of craftsmen have years of experience in the field of window and door replacements, using retrofit and new construction for residential and multifamily units. We also guarantee the best customer service you’ll find in this industry. As a California-based company, serving both Northern and Southern California, our vinyl windows and doors are designed perfectly for any home or building.
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    Choose
    Your Region

    San Francisco

    Bay Area

    Los Angeles

    Orange County

    Sacramento

    Multi-Units Properties

    Apartments Complex

    Why Choose
    California Windows Masters

    Our window replacement experts focus on customer service based on integrity, trust and loyalty, offering you the best brands, products and services available. We select only the best and most reputable top brands to ensure your new vinyl windows and doors are a perfect fit:

    Best Price

    Best Quality

    Best Brands

    Windows & Doors
    Simple Replacement Process

    Our three-step window replacement process is easy. Schedule a free consultation with us and we’ll conduct an inspection and estimate, and we’ll start installing using retrofit and new construction.
    1.
    Call us
    or complete
    online form
    2.
    We conduct your free in home
    inspection, consultation and estimate
    3.
    Installation
    4.
    Get started by calling CWM today!
    (877) 464-4005

    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.

    SINGLE HUNG

    WINDOWS

    HORIZONTAL SLIDER

    WINDOWS

    CASEMENT WINDOWS

    WINDOWS

    Explore
    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.

    SLIDING PATIO

    DOORS

    FRENCH SLIDING

    DOORS

    FRENCH PATIO

    DOORS

    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

      Recent
      Projects

      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.

      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.
      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.
      Walnut Creek For over 25 years, California Window Masters has provided Walnut Creek, 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.