Simonton Windows® is one of the nation’s foremost vinyl window and door manufacturers. For more than 60 years, Simonton has led the industry with innovative products designed to make homes more comfortable, energy- efficient and beautiful. Simonton Windows® prides itself on dedication to quality products and unbeatable customer service intact.

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Milgard is the number one considered and purchased window brand in the Western United States. Milgard is able to control quality at every step of the way. The result is higher quality replacement windows and new construction windows, all of which are confidently backed with one of the industry's best guarantees, the Milgard Full Lifetime Warranty that includes parts and labor.

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monte verde

Monte Verde Windows and Patio Doors are loaded with unexpected quality details at an affordable price. Each Monte Verde window is custom made to fit your specification. Whether you're working on a new construction project or a remodel, Monte Verde windows are an ideal product. Time and efficiency are a top priority to Monte Verde, and they know how important your projects are.

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a free

Patio or French door

Special offers


Vinyl Windows


per window installed
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* Offer available with purchase
of 6 windows or more.
Additional installation charges may apply.


Custom Exchange, Inc Windows is one of the leading vinyl window replacement & installation companies in the Bay Area. Our company was founded with a very simple philosophy – to deliver high quality products and services at affordable prices.

We pride ourselves on being fully committed to the complete satisfaction of our customers. For over 15 years we have consistently delivered great products and outstanding services in your neighborhood; making us a leader in the Bay Area. We treat each customer with special importance; therefore more than 50% of our new customers are referrals from our previous, satisfied customers.


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Bonded & Insured

CA Contractors Lic # 891012

Custom Exchange Inc is bonded and insured for $2,000,000 of General Liability Insurance

Bay Area Windows Blog

  • Custom Exchange, Inc. offers the best solutions for window replacement San Jose.

    Are you searching for the best windows replacement San Jose contractor? Custom Exchange Inc. offers the best solutions for window replacement San Jose.

  • Custom Exchange Inc. is designated as the best window replacement Fremont Company

    Do you require the best window replacement Fremont contractor to be at your side? Call Custom Exchange Inc. for the most reliable solutions for window replacement Fremont.

  • Custom Exchange Inc. is ranked as the foremost window replacement San Ramon Company

    Have you been looking for one of the top rated window replacement San Ramon companies? Custom Exchange Inc. has over 15 years of experience in providing valuable window replacement solutions.