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Window World of D.C. is your go-to source for replacement doors made with durability, security and style. If you’ve been looking for the perfect door for your Washington D.C.-area home, Window World of D.C. has you covered. Browse our door styles below to learn more.

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

The most effective exterior doors are welcoming but strong enough to stand up to the elements and keep your home secure.

Patio Doors

We utilize expanded glass panes in our patio doorways to maximize natural light, without sacrificing efficiency, from season to season.

French Doors

Beautiful, functional and expansive, french doors are ideal for maximizing natural light and enhancing the beauty of your home.

French Rail Doors

Perfect for maximizing space and lighting french rail doors add the perfect amount of originality and functionality to your living space.

Storm Doors

Window World of D.C. combines the beauty of full-view doors with the durability of a storm-resistant door system.

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

About Our Replacement Doors

We want to help your home become the best it can be, and that means complementing your exterior with an inviting, secure door that both welcomes your guests and meshes well with your home’s style.

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 D.C., our replacement doors are engineered with high-quality thermal insulation including Low-E glass, tight-sealed weatherstripping and further energy-saving features.

Why Energy Efficiency Matters

Replacement Door 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 do you 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 of Washington D.C., you can choose from a wide selection of door colors.