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Replacement Doors in Houston, TX

Window World offers a variety of beautiful, energy-efficient exterior doors for homeowners in the Houston area.

Replacement Doors That Make A Statement
Improve Your Home's Security, Appearance & Energy Costs


Elevate your home’s look with our stylish selection of replacement doors.

Entry Doors

Window World of Houston has partnered with ThermaTru® to bring you the most beautiful, energy-efficient entry doors on the market.

Patio Doors

Allow more natural, Houston sunlight into your home and enhance your outdoor space with a new patio door.

French Rail Doors

French rail doors are space-saving sliding doors that add a beautiful touch to any home.

Find Your Perfect Door at Window World

Family-owned and operated, Window World of Houston is your local leader in replacement doors. We’ve provided ENERGY STAR-certified® fiberglass replacement doors to homeowners in the Houston area. And with our best-in-industry limited lifetime warranty, you know your purchase is protected for life.

We’re partnered with Therma-Tru® Doors to bring you a selection of entry, patio, and French rail doors that boost your home’s energy efficiency and curb appeal. Choose from over 20 beautiful entry door colors and a variety of neutral colors for patio and French rail doors, along with an assortment of hardware and glass options to create a door that perfectly matches your home.

Benefits Of Doors From Window World

Boost your home’s overall value and curb appeal
Protection from the toughest outdoor elements
Lower your energy bills for year-round utility savings
Covered by our best-in-class limited lifetime warranty

Enjoy Comfort and Savings with our Energy-Efficient Doors

Like your home’s insulation and HVAC system, exterior doors play an important role in your home’s energy performance. At Window World of Houston, our replacement doors are built with superior thermal insulation including Low-E glass, tightly sealed weatherstripping and additional energy-saving features so your home stays comfortable and your utility bills remain low.

Why Energy Efficiency Matters

Door Installation

While there are a lot of DIY home improvement projects you can complete yourself, door installation isn’t one of them. Subpar door installation typically results in an insecure fit, which often leads to air and water infiltration and potentially extensive damage to your home. Our installers are professionally trained, so you can be sure your door is installed right the first time.

Learn More About Installation


Doors FAQs

What is the standard door size?

The standard door is 80 inches tall, 36 inches wide, and 1 ⅜ inch thick. Exterior doors are the same height and width but are 1 ¾ inch thick instead.

How to measure the size of a door?

To measure the size door that you need, start with the width of the door frame. Next, measure the height of the door frame. Afterward, measure the thickness of the door to get the full dimensions.

How do you paint a door?

To paint a door, you can remove it from the hinges or paint it standing up. The first step is to prime the doors. Then, you can paint the door.

Consider the time of year when you are painting because you don’t want the temperature to be too hot or too cold. When you purchase a door from Window World, you can choose from a wide selection of door colors.

When should I replace my door(s)?

The perfect time to replace a door is anytime it is damaged or your energy costs are too high.

How much does it cost to replace a door?

The cost of replacing a door depends on the type of door you choose. Please contact Window World of Houston for a free estimate.

Will a replacement door require a structural alteration?

No. If the replacement door you choose is the same size as the door it is replacing there is no need for any structural alterations.

Will replacing a door require new locks?

Not necessarily. Many times you can transfer your old door handle and locking mechanisms into a new door.

5-Star Google Ratings

What Your Neighbors Are Saying

We had a great experience. It was a smooth process. We definitely got quality windows and doors that are affordable. Our home is more energy efficient, cleaner and much more updated looking after getting these windows and doors! I recommend Window World frequently.
Stephanie M.
When the salesman came out to give us an estimate, I was surprised at how affordable it was going to be to replace my windows. The quality is outstanding. I was very happy with the process from start to finish. We remodeled a sliding glass door to a window and called Window World again to make and install a picture window. I am very happy with my windows and recommend Window World to all my neighbors and friends.
Debra D.
Awesome patio doors installed. The installation and finishing definitely met my expectations.
Richard W.

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