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Custom Built Windows, Inc.

in business since

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About Us

  • on Angie's List for 9 years
Gary Gillis, owner and president of Custom Built Windows, Inc., took over the company his father founded in 1940, and has been successfully running it since 1978. Custom Built is a fully insured, complaint free, award winning, A+ member of the Better Business Bureau. Custom Built Windows, Inc. is excited to be part of Angie’s List and is looking forward to many years of continued success. Custom Built sells wood, vinyl, and fiberglass windows, vinyl siding, soffit & fascia, gutters, patio doors, exterior doors, shutters, and roofing. Shop at home service. Deal directly with Gary Gillis. Custom Built works in the Chicago area and its suburbs. They carry about twenty different brands of windows with the most energy efficient glass in the industry, and they are ready to assist you with energy efficient products that will enhance the beauty and value of your home. They also carry most every brand of siding for every budget. Custom Built is proud of their reputation for service and quality and customer satisfaction. Custom Built offer’s unsurpassed warranties and the highest caliber professional installations. Most window and roof installations are completed in one day. Siding usually takes 3 to 5 days. We stand behind our work and take full responsibility for all our products and installation. Our Goal is 100% customer satisfaction. Gary will personally bring samples directly to your home allowing you to thoroughly evaluate your individual needs, right on the spot. Or, you and your family can stop by and visit any one of our satisfied customers in your area.
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31 reviews
0 offers
on Angie's List for 9 years
Contact Custom Built Windows, Inc.
Phone Number
(847) 459-5077
420 Parkchester Road
Buffalo Grove, IL