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Slider Window Replacement and Installation

Slider window replacement for Boston and New England, Washington, D.C., Virginia and Maryland.

Slider windows are ideal for many applications, including in a bathroom, in a den, or even in a walk-in closet. Featuring a short vertical opening, slider windows can be installed in rooms where there is relatively little wall space, yet offer enough light to open up the appearance of any room.

When you have Long Windows® manage your slider window replacement and installation project, you can rest assured that you will receive a high-quality window that will stand the test of time.

Made of durable vinyl, our specialty windows are much stronger and more beautiful than the typical contractor-grade windows many other window installers use. You can be confident that our slider windows will be installed by highly skilled technicians boasting many years of experience, and that they will perfectly fit your window openings to ensure a nice, tight seal.

Slider windows from Long Windows also feature:

Long Windows provides exceptional service to our clients.

We are dedicated to making sure each of our clients is satisfied with the work we perform, and won’t rest until you, too, are completely happy with both your new slider windows and the service we offer.

For more information about our slider windows and any other type of replacement windows, including specialty windows, please contact us today.

Get educated: Learning more about new window replacement and window installation.

Ready for new windows? Here’s what Long Windows has to offer.

  • Window Options and Showcase
    Long Windows offers double hung windows, casement windows, awning windows, hopper windows, slider windows, bow and bay windows, picture windows, garden windows and specialty windows in a variety of interior and exterior color options and grille designs. See what Long Windows can do for your home.

  • Window Benefits and Specifications
    Protection from harmful UV rays, noise pollution and potential intruders — Long Windows can make your home safer and more comfortable. Learn more about energy-efficient windows from a family business with over 70 years of home improvement experience.

  • Window Testimonials
    Homeowners throughout the Washington, D.C., Maryland, Northern Virginia and West Virginia regions enjoy the unique benefits provided by Long Windows. We are proud to now serve Boston, Mass. and the New England area, as well. See some of our recent window work and learn how people just like you enjoy the view provided by Long Windows.

Let's talk about windows.

If it's time to replace your windows, we should talk today. We look forward to protecting your family and your home.

*On initial visit only. Minimum purchase required. For windows, three or more windows required. Cannot be combined with other offers. Prior sales excluded. Some exclusions may apply. Discounts not valid on restoration division purchases. Offer expires 11/25/19.