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!

Milgard Windows

Aluminum Windows

Probably the most common frame material used for decades throughout Texas and the Gulf Coast because of its durability, aluminum remains an excellent option for new replacement windows.  [Read More]

Vinyl Windows

A modern vinyl window provides the best combination of durability, style flexibility, efficiency and affordability that is available today. That is a key reason that almost 70% of all windows sold in the US for remodeling or replacement are vinyl windows!  [Read More]

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]

Window Gallery

Want see a sample of our work? We’ve worked all over Texas helping homeowners replace their windows. Some were custom entryways with special panels while others improved the home’s energy efficiency. We encourage to take a look and find your next window or door set.

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Our Custom Windows

Shape-790 Energy Efficient

Older single pane windows leak energy, making your home cold in the winter and stifling hot in Houston’s summers.  Custom Windows knows the gulf coast climate so we focus on the highest efficiency materials available.  All our windows vinyl, fiberglass, and clad wood windows meet the tough new 2015 Energy Star requirements.

Shape-787Names You Can Trust

We work with name brands that offer the highest quality material. Our windows are highly efficient while still offering a wide selection of windows to choose.

Shape-788100% Financing

Your new windows will not only save you money but can still be affordable. Custom Windows offers homeowners up to 100% financing options (on approved credit).  So you can enjoy the benefits of new windows today with flexible payment options including a zero interest / no payment option for one full year!