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At Window World of Long Island, we have a wide selection of replacement doors to complement any home’s style.

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


Elevate your home with our stylish selection of replacement doors.

Entry Doors

Your entry door should be as beautiful as it is strong. Window World Entry Doors fit the bill.

Sliding Patio Doors

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

Hinged Patio Doors

From mahogany and oak finishes to solid colors (all in durable fiberglass), you’re sure to find your perfect hinged patio door.

Storm Doors

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

Garage Doors

Garage doors from Window World, which come in both insulated and non-insulated options, feature attractive designs to enhance your home’s exterior.

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

2 Doors Together Rebate

Purchase any Therma-Tru® Fiberglass Door together with any Larson® Storm Door or Retractable Screen before December 31, 2021 and get a $100 VISA® eGift Card!* Click the button below to redeem.

Redeem Now

About Our Replacement Doors

The perfect door is both functional and decorative. Window World of Long Island provides all types and styles to meet your home’s needs and architecture. Adding just a pop of color or a unique glass design, your replacement door can add instant curb appeal and increase the value of your residence.

Enjoy Comfort and Savings with our Energy-Efficient Doors

Exterior doors play an important part in your home’s energy efficiency. At Window World of Long Island, our replacement doors are built with superior thermal insulation, including low-E glass, tightly sealed weatherstripping and additional 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 Long Island, you can choose from a wide selection of door colors.

Can a screen door be put on any door?

While screens may not be essential for all door styles, select storm and patio door styles are sold with screens, providing enhanced ventilation, protection, and privacy.

Does Window World offer screens?

To enhance air circulation, privacy, and protection, screens are included with our patio and storm door styles. Please note that we do not sell door screens separately for our other door options. If you have questions regarding our door or window products, contact a Window World representative today!