Take a look at our past work!

The Window Source of Houston

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.

Our Work

206 Leaflet Lane , Spring, TX, US
  • Entry Doors
  • Alside Mezzo: White
22614 Arbor Stream Drive , Katy, TX, US
  • Alside Mezzo: White
  • NT Slimline: White
23303 Stuebner Airline Road , Tomball, TX, US
  • NT Twinsulator : Black
4303 Pensacola Oaks Lane , Sugar Land, TX, US
  • MI Windows 1200 Series : White
20318 Wickham Court , Katy, TX, US
  • Alside Mezzo: White

Customer Testimonials

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Window Source of Houston replaced 14 windows on the back side of our house about 2 years ago. They were very professional, leaving the windows impressively clean. We have had no problems with leaks or installation since then. Price and installation date were as stated in their quotation. Financing was conveniently arranged. We obtained a number of quotations from other companies, some cheaper and some more expensive. I chose Window Source of Houston based on their quality of work. They were grea... Read more
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(Translated by Google) I have a broken window, if I take it to you can you fix it? (Original) Yo tengo una ventana rota, si se las llevo ustedes me la pueden arreglar?
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I've had my new windows for about a month now and absolutely love them! The entire process went very smoothly. Clinton did my initial demonstration, I then asked him to come back one more time and he was able to do it same day. Luis' installation team did a great job. They all worked very well together and my house was probably cleaner when they left than when they arrived. Would definitely recommend them!
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Great crew and wonderful service. Would highly recommend this company. Thanks again for everything.
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Fast and easy window swap out for the guys at The Window Source. The guys covered all the furniture in each room as the change out progressed and kept all the work spaces very clean. A total of eight windows were changed out in just a few hours. All were very well insulated and I can't wait to see the chang on my electric bill.