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Long Roofing is an essential business and will continue to serve our customers’ needs during these difficult times. Since some home improvement projects just can’t wait, we are monitoring the COVID-19 situation closely to ensure all critical safety measures as recommended by the US Centers for Disease Control and Prevention (CDC) are properly implemented to protect both our employees and our customers.
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Replacement Windows Installers in Silver Spring, MD

Long Windows is the name to trust when you need outstanding replacement windows for your Silver Spring, MD, home. Our brand has roots that can be traced back to 1945, and over the many years since, we have built a solid name on providing outstanding products, craftsmanship, and service to countless homeowners in Maryland and beyond.

When you choose Long Windows, you can rest assured that you will receive a quality product that will perfectly suit the look of your home and stand the test of time. Our replacement windows are also highly energy efficient, meaning they are ideal for homeowners who want to keep the temperature more stable inside their homes.

Boasting high R values ranging from 5.6 to 7.1, a low U factor of .14, and a specially designed film that will block up to 99.7 percent of UV rays, our windows are among the best available on the market today. Plus, our vinyl windows have double-strength glass, welded sashes and frames, and recessed steel locks, providing unbeatable protection for your home.

Options for new replacement windows

Long Windows offers custom-manufactured replacement windows in a wide array of styles, including:

Contact us today for more information about our replacement windows for residents of Silver Spring, Maryland.

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. Offer expires 3/29/2020.