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Skip the middleman and come straight to the source, The Window source!
The Window Source of Houston is local veteran owned and family operated. We provide and install custom-made new construction or replacement windows in a variety of styles and materials, including vinyl, fiberglass, and aluminum. We also offer a great selection of exterior front doors, patio doors and sliding patio doors. We are not afraid for a little construction to modify your windows or doors to bring you vision to reality. Our Company core values are Honor, Courage and Commitment. Each one of these values describes the way our company operates within our community and it’s what sets us apart from other window companies that have their bottom line at heart, not your right to a fair deal. Best combination of service, selection and value.
We offer a wide selection of replacement windows to suit your home and budget, all with a lifetime warranty. Serving the Houston area, we ensure top-notch installation and customer satisfaction.
Learn MoreOur door replacement services include a variety of styles such as entry, patio, and storm doors to enhance your home's appeal.
Learn MoreOur energy-efficient windows help reduce energy bills and improve comfort by keeping your home well-insulated throughout the year.
Learn MoreSee what our customers are saying — click any logo to read our reviews on that platform.

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Thank you for the recommendation! We’re so glad you had a great experience with The Window Source of Houston. Providing affordable window replacement, fast installation, and a friendly customer experience is what our team strives for every day. We truly appreciate your support and look forward to helping with any future window or door projects! Regards, David Mallette Owner


Thank you for the great review! We’re thrilled to hear that Andy Gonzalez provided such a professional, informative, and polite experience. At The Window Source of Houston, we take pride in helping homeowners understand all their window replacement options while finding the best value to fit their budget. We truly appreciate your recommendation and look forward to helping with any future window or door projects! Regards, David Mallette Owner


Thank you so much for your wonderful review and for trusting The Window Source of Houston with your new window installation project! We’re thrilled to hear that your windows were installed on schedule and that our installation team provided excellent service while keeping your home clean and safe throughout the process. Attention to detail and customer satisfaction are extremely important to us, so we’re happy to know you love your new replacement windows. Thank you again for choosing The Window Source of Houston for your replacement windows, and we truly appreciate your recommendation and support! Regards, David Mallette Owner


Thank you so much for the amazing review and 10+++ stars! We truly appreciate your kind words about our friendly and fast service. Our team takes great pride in providing professional window installation, quality workmanship, and leaving every home clean after the job is completed. We’re thrilled to hear you were happy with the timely installation process and your overall experience with The Window Source of Houston. Thank you again for your recommendation and for trusting us with your replacement window project! Regards, David Mallette Owner

Houston homeowners select us because we offer high-quality products paired with exceptional service. Our lifetime warranty and financing options make us a top choice in the area.
We provide a wide range of window styles including awning, bay, bow, casement, and more to fit any home and personal style.
We offer flexible financing options to suit various budgets, making it easier for customers to upgrade their windows and doors.
We are proud to serve the Houston community by providing reliable services and products that enhance both the beauty and efficiency of homes.
Our lifetime warranty and energy-efficient options coupled with our commitment to customer satisfaction set us apart in the Houston area.