The Window Source of Houston of Texas

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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.

Recent Work

Tomball,TX, 77375, US

Tomball, TX, 77375, US
  • MI Windows 1200 Series : White

Willis,TX, 77318, US

Willis, TX, 77318, US
17
  • MI Windows 1600 Series
  • MI Windows 1600 Series: White

Customer Reviews

David K Newman — review for The Window Source of Houston
They have earned a 5-star review for every aspect of their business. From an easy, no pressure sales visit which provided very good info and pricing, to the quality of the windows, and especially the installation crew led by Luis. I am a very picky customer and they installed with zero issues. Extremely professional installation and service.
The Window Source of Houston response
Response from The Window Source of Houstona month ago

David, Thank you so much for your outstanding 5-star review! We truly appreciate you taking the time to share your experience with The Window Source of Houston. We're delighted to hear that every step of the process exceeded your expectations—from the no-pressure sales consultation and competitive pricing to the quality of your replacement windows and the expert installation by Luis and his crew. Knowing that a detail-oriented customer like yourself was completely satisfied and experienced a flawless installation means a great deal to us. We'll be sure to share your kind words with Luis and the entire team. Thank you again for trusting The Window Source of Houston with your home. We hope you enjoy your beautiful, energy-efficient replacement windows for many years to come, and we're always here if you need us in the future! Regards, David Mallette Owner

Rosemary Mercer — review for The Window Source of Houston
It started with Collin coming out to discuss what I needed. What a great rep for the company. Very knowledgeable about the windows and was very patient. Was painless. I enjoyed his personality immensely. Windows installed a a couple of weeks later and the Austin, another rep kept be in the loop as soon as the order was placed. Edwin, Foreman of the group of installers was a very pleasant individual and the windows were installed, windows cleaned, everything picked up and a “show and tell” ... Read more
The Window Source of Houston response
Response from The Window Source of Houstona month ago

Rosemary, Thank you so much for your wonderful 5-star review! We truly appreciate you choosing The Window Source of Houston for your replacement windows. We're thrilled to hear that Collin provided a knowledgeable, pressure-free consultation and made the entire process enjoyable. We'll also be sure to recognize Austin for keeping you informed every step of the way and Edwin and his installation team for their outstanding workmanship, attention to detail, and leaving your home spotless. We believe clear communication and professional installation are just as important as providing high-quality replacement windows, so it's great to know our team delivered on both. It was our pleasure to work with you, and we're grateful for your trust in our company. If you ever need replacement windows or doors in the future, we're always here to help. Thank you again for your recommendation and for being part of The Window Source of Houston family! Regards, David Mallette Owner

Sanjay Sukhrani — review for The Window Source of Houston
Excellent all round! The entire process from sales, support installation and follow up was a seamless one. Shout out to Louis and his team who installed the doors.
The Window Source of Houston response
Response from The Window Source of Houston2 months ago

Thank you for your wonderful 5-star review! We truly appreciate you trusting The Window Source of Houston with your replacement door project. We're thrilled to hear that your experience—from the sales process and customer support to installation and follow-up—was seamless. We'll be sure to pass along your kind words to Luis and his installation team for their outstanding workmanship and professionalism. Thank you for choosing The Window Source of Houston for your home improvement needs. We hope you enjoy your new replacement doors for many years to come, and we appreciate your recommendation! Regards, David Mallette Owner

christopher assaf — review for The Window Source of Houston
Great service! Staff was very polite and quick The entire process was easy and they answered all my questions
The Window Source of Houston response
Response from The Window Source of Houston2 months ago

Thank you for your fantastic 5-star review! We're so glad to hear you had a great experience with The Window Source of Houston. Providing friendly, professional service and making the replacement window and door process as easy as possible is always our goal. We're happy our team was able to answer all of your questions and deliver quick, courteous service. Thank you for trusting The Window Source of Houston with your home improvement project. We appreciate your recommendation and hope you enjoy your new replacement windows and doors for many years to come! Regards, David Mallette Owner

Michael Olden — review for The Window Source of Houston
Great work and communication! Installers were outstanding
The Window Source of Houston response
Response from The Window Source of Houston2 months ago

Thank you for your wonderful review! We're thrilled to hear you had a great experience with our team. Providing clear communication and professional window replacement services is our top priority, and we're so glad our installers exceeded your expectations. We truly appreciate your recommendation and thank you for choosing The Window Source of Houston for your window replacement project. Enjoy your beautiful new windows, and please let us know if we can help with anything in the future! Regards, David Mallette Owner