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Sliding Windows in Washington, D.C.

Enjoy the stunning views around your home with Window World of D.C.’s 2-lite or 3-lite replacement sliding windows.

Ease & Elegance for Your Style Preference
Upgrade To A Timeless Accent

Our Two Custom Sliding Window Styles

Natural light and gentle breezes await. Window World of D.C. offers 2- and 3-lite slider replacement windows to open up any room in your home. Both window opens boast a contemporary design and premium energy efficiency, proving style and function can coexist.


2-Lite Sliding Windows

Product Details
Color Options

As a contemporary twist on traditional double-hung windows, our 2-lite slider windows glide open easily to allow fresh air and sunlight in. Their appeal:

  • Large glass panels display expanded views of the outdoors
  • Easy to clean with low-maintenance upkeep
  • Seals out the elements with triple-barrier weatherstripping
  • Features insulated glass units for increased energy efficiency
  • Provides superior ventilation to improve indoor air quality

2-lite sliding window colors to meet your specific taste.

Color Options

*Color options may vary based on package, dimensions and more.

Sliding window product accreditations

Request Free Estimate Learn Our Process


3-Lite Sliding Windows

Product Details
Color Options

Gliding horizontally to open, our 3-lite slider windows are a contemporary alternative to classic double-hung windows. Their appeal:

  • 3 large glass panels show off panoramic views
  • Vinyl frames and sashes resist chipping, peeling, cracking and warping
  • Triple-barrier weatherstripping creates a tight seal against unwanted weather
  • Simple cleaning for low-fuss maintenance
  • Improves air flow through home while increasing energy efficiency

3-lite sliding window colors to meet your specific taste.

Color Options

*Color options may vary based on package, dimensions and more.

Request Free Estimate Learn Our Process

What is energy efficiency?

Energy-Efficient Windows

Energy-efficient windows can help your HVAC system run more efficiently, increasing its lifespan and lowering your monthly energy bills. All that, plus a more comfortable home, await.

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Your Questions, Answered

Sliding Windows FAQs

Can I customize my sliding windows?

You will be able to choose from our 2-lite or 3-lite designs, making our sliding windows a perfect choice for customization. With their unique rolling hinged design, the windows can open either vertically or horizontally in your living space.

Are sliding windows durable?

The vinyl frames and sashes will never chip, peel, crack or warp. Made tough and solid with virgin vinyl (PVC) powder, their color is formulated throughout so the beautiful luster lasts.

Could sliding windows lower my energy bill?

Yes. Window World of D.C.’s sliding windows are designed for energy efficiency and year-round performance. The multi-chambered sash and mainframe create insulating air spaces for superior thermal efficiency, plus they feature ENERGY STAR-rated insulating glass packages.

Will my purchase be protected by a warranty?

Yes. Each window is backed by Window World’s limited lifetime warranty, protecting your investment for the long-term.

Are sliding windows easy to clean?

Window World’s EasyGrip sash lock allows the sash to swing in easily. This superbly engineered pivot system means you can easily clean the sash from inside your home.

5-Star Google Ratings

What Your Neighbors Are Saying

Installers did a very nice job and my windows look great. They cost a lot less than other window companies and there is no difference in quality or construction. I am very pleased.
Deborah M.
We contacted Window World to help us replace old wooden windows in a townhouse where a renter had painted the windows closed. WW selected vinyl windows that look amazing. They lock and unlock, open and close very easily. They make the townhouse look brand new. We definitely recommend Window World and will use them again
Robert M.
Window World was selected among 4 top rated companies. The value for the money far exceeds the competitors. Toby was most cordial during the sales process, with good follow ups after. Elmer and his installation team were on time and installed ALL my 20 windows perfectly, plus capping, caulking and cleanup, ALL IN ONE DAY. Excellent work, pleasant experience.
Shah B.

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