Take a look at our past work!

Custom Exteriors Inc.

We Make Homes Beautiful

As a leading window and door company serving the San Francisco Bay Area, Custom Exteriors takes pride in the fact that we’ve been helping local customers enhance the beauty, protection, and energy efficiency of their homes since 1997. Our primary focus is on providing superior window and patio door products, including top-of-the-line models from Infinity from Marvin. However, as a full-service exterior remodeler, we’re also the area’s go-to provider of high-quality siding, entry doors, and more.


Indeed, we specialize in holistic exterior remodeling services, providing comprehensive design guidance to ensure every customer loves the results of our work. Most importantly, our team delivers unparalleled value, making sure that every installation is completed to the industry’s highest standards.

Our Work

12249 Alcosta Boulevard , San Ramon, CA, US
  • Sales Rep: Jeff Kendall
3276 Barlow Drive , Castro Valley, CA, US
  • Sales Rep: Toni Hunter
  • Anlin: Patio Door(s)
  • Sales Rep: Jason Rugaard
1968 Dayton Avenue , San Leandro, CA, US
  • Anlin: Window(s) & Patio Door(s)
2565 Derby Drive , San Ramon, CA, US
  • Anlin: Window(s)
1009 Malaga Court , Pleasanton, CA, US

    Customer Testimonials

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    Lily Chang
    Definitely 5 stars for Custom Exteriors - We would give more than 5 stars if there are more than 5 stars for Custom Exterior!! Custom Exteriors did a fabulously impressive job for our recent door project. Custom Exteriors was highly recommended by one of our friends because our friends were happy with Custom Exteriors. We were looking at more than several vendors and Custom Exteriors definitely was the best from many aspects such as experience, knowledge, transparency, dependability, integrity, ... Read more
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    Lisa Violet
    ⭐️⭐️⭐️⭐️⭐️ Custom Exteriors remains our go-to for doors and windows. Great quality, top service, and unbeatable value. From sales to installation, to scheduling, service and billings, every step was smooth, professional, and accommodating. They even adjusted the schedule to help us meet another project timeline. Highly recommend! Special callout to Roberto the team lead installer and Grayeagle the client-focused sales rep.
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    Mark Miller
    We recently had Custom Exteriors design and install custom windows for our home, and once again, they exceeded all expectations! From start to finish, the entire process was outstanding — their customer service was prompt, friendly, and incredibly helpful, the installation was done efficiently and with great attention to detail, and their follow-up to ensure everything was perfect truly set them apart. This was actually the third project we've done with Custom Exteriors — they had completed two... Read more
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    Ruth Moore
    The overall experience with Custom Exteriors was outstanding. They use high quality products and customer service was above and beyond. The installers were respectful, careful to ensure nothing was damaged, and diligent in cleaning up during the installation.
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    Juliet Vercelli
    The crew is very professional and accurate. We have had a lot of work done this year. Of all the companies we have used, Custom Exteriors is the only one who sent us a thank you card. Those little gestures mean a lot to us. Our purchase was an investment. Once the representative had gone through our options, we felt an upgrade was a better choice for us. We appreciate his knowledge, as well as the follow-up throughout our installation.