Reviews for Capstone Windows & Doors

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  • March 2024

    We are so glad to have found Capstone to do our window project at our home. We replaced our builder-grade patio sliding door with a beautiful French slider door and side lights (see before and after pictures) and replaced a few windows with picture windows. The improved view into our backyard and increase of natural sunlight into the house is wonderful. We had decided on the Marvin Infinity product about a year ago and were told by Lifetime Windows and Doors they were the only local company that sold the Marvin products (obviously not true). Fortunately we found Capstone last year at the Home and Garden show and made our decision to hire them instead. We've had a... read full review

  • March 2024

    I had windows installed by Capstone in the fall of 2023. Their entire team was very professional, and well informed of the product. The entire project was completed on time, and they went beyond what was expected, keeping our home clean. From sales to scheduling, we were kept well informed and the installers arrived on time. My experience was a 5 star.

  • June 2023

    I had a great experience with Capstone. John made a great presentation which lead me to hire them. The installers came when promised, did the installation and I'm a happy customer. Now I don't have to keep my shades down all the time in the summer because the windows keep the heat out. Very good quality windows and great service! They also did a final inspection after the installation.

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    Capstone Windows & Doors

    5448 E Washington St #5, Phoenix

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