Energy Efficient Houston Replacement Windows and Doors

Serving Houston and building replacement windows and doors from the same location in The Heights for over 35 years, Custom Windows is Houston’s window expert for custom-made, energy efficient vinyl windows, aluminum frame windows and sliding glass doors designed specifically for the heat of our Gulf Coast climate. And now, Custom Windows has teamed up with Milgard to offer you their broad selection of aluminum, vinyl, fiberglass and wood clad window, French Doors and Sliding Glass Doors!


Custom Windows is proud to be recognized as your local Milgard Certified Dealer. Being certified means that our staff has gone through complete training on every Milgard product and has AAMA trained installation service to ensure that we will partner with you to receive the right solutions for your home. Contact us today and let us help turn the vision for your home into reality!
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7 Reasons

There are many reasons you might be thinking about replacing your Windows and Doors, but in fact there are more reasons to do to today than most homeowners consider.  Here is a quick list of just 7 Reasons why replacing your windows and doors today may pay you back in more ways you have even considered!
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sliding glass doors

Sliding Doors

Our patio doors  slide easily, stay on its track, lock securely, and won’t break down. At Custom Windows, we specialize in Aluminum and Vinyl Patio Doors that keep you safe and saves you money, plus they can be as energy efficient as our windows! [Read More]