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    Service AreaSAN MATEO COUNTY · A SHORT DRIVE UP THE PENINSULA

    Window replacement built for San Mateo homes of every era.

    San Mateo is one of the larger mid-Peninsula cities, and its housing shows it — early-1900s craftsman homes sit blocks from mid-century and modern builds. That range is exactly why off-the-shelf windows rarely fit. Golden State Windows measures, sizes, and material-matches every opening, so a new install reads as original to the house — not bolted on.

    01

    Matched to your home, not a catalog

    No two San Mateo blocks are alike, so we don't treat them alike. On a craftsman we'll match sightlines and trim; on a mid-century or modern build we'll hold clean lines and larger glass. We install full-frame and pocket replacements in vinyl, fiberglass, aluminum, and clad-wood, plus fiber-cement, engineered-wood, and vinyl siding and entry, patio, French, and sliding doors. Title-24 and ENERGY STAR options can trim heating and cooling costs by up to about 30%. Permits are handled in-house.

    02

    Why San Mateo homeowners choose us

    Golden State Windows has been family-run since 1989, with 8,000+ Bay Area homes serviced and a 4.8/5 rating across 393 Yelp reviews. Every window carries a full lifetime warranty, and every job is run by our own crews — no subcontractors. We're licensed, bonded, and insured, and San Mateo is a straightforward drive from our Pacifica headquarters. Start with a free, no-obligation in-home consultation.

    What we install

    Every service, throughout San Mateo.

    All services
    Window Replacement
    Siding
    Energy-Efficient Windows
    Door Installation
    FAQ

    San Mateo questions, answered.

    San Mateo, CA

    Book a free, no-obligation in-home consultation anywhere in San Mateo.