
See Our Work in Your Neighborhood
About Us
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.
Learn More About Us
Window Replacement
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 MoreDoor Replacement
Our door replacement services include a variety of styles such as entry, patio, and storm doors to enhance your home's appeal.
Learn MoreEnergy-Efficient Windows
Our energy-efficient windows help reduce energy bills and improve comfort by keeping your home well-insulated throughout the year.
Learn MoreRecent Work
Customer Reviews
See what our customers are saying — click any logo to read our reviews on that platform.


Thank you for the great review and for choosing The Window Source of Houston for your replacement windows! We’re glad to hear that our installation crew made the process easy, completed the job in just one day, and left your home clean. We take pride in providing professional installation, quality products, and excellent customer service. We truly appreciate your recommendation and your trust in our team. Enjoy your beautiful new windows! David Mallette Owner


Thank you for the wonderful review and for trusting The Window Source of Houston with your 23 replacement windows! We're thrilled to hear that your new windows have made such a noticeable difference in the appearance and comfort of your home. While occasional issues can happen, we believe standing behind our products and taking care of our customers is what truly matters. We're glad we could resolve the mechanical issue promptly. Our entire team appreciates your kind words and your business. Enjoy your beautiful new windows. David Mallette Owner


Thank you so much for the 5-star rating! We appreciate you choosing The Window Source of Houston for your replacement windows. Our team takes pride in providing quality products, professional installation, and outstanding customer service. Thank you for your trust and support! David Mallette Owner


Thank you so much for the wonderful review and for trusting The Window Source of Houston with your home! As the owner, it means a lot to hear that you had a great experience with our entire team, from your salesperson through installation. Our installers take a lot of pride in doing things the right way—working safely, taking their time where it matters, protecting your home, and leaving the jobsite clean when the work is complete. We’re also glad to hear that our warranty gives you that added peace of mind. We truly appreciate your business and are grateful you chose our team for your window replacement project! — David Mallette Owner, The Window Source of Houston

Frequently Asked Questions
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.

