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COVID-19 UPDATE
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 Clinton, MD

When the time comes to install replacement windows at your Clinton, MD, home, turn to the name that Maryland homeowners have trusted for years – Long Windows®.

You can rest assured that Long Windows will help improve your home’s value and curb appeal.

Our energy-efficient windows feature R values of up to 7.1 and a low U value of just 0.14, which provide industry-leading protection against heat transfer and help keep your home’s internal temperature at a comfortable level throughout the year.

Our windows also boast Heat Mirror®, an innovative film that blocks up to 99.7 percent of UV rays from entering your home through your windows.

Finally, you can be confident that our windows will help keep your home secure, as each window features recessed steel locks and double-strength glass, which resist strong outside forces, such as break-ins.

Replacement window styles

Our company’s history dates back to 1945, and we have always been known for excellent craftsmanship, outstanding products, and superior service. When you choose us for replacement windows, you are putting the job in the hands of highly skilled window specialists who will help you choose just the right window style to suit the architectural character of your home.

Contact us today for more information about our replacement windows for Clinton, MD, homeowners.

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.

*Subject to credit approval. Interest is billed during the promotional period but all interest is waived if the purchase amount is paid in full within 12 months. There are no required minimum monthly payments during the promotional period.  Financing for GreenSky® consumer loan programs is provided by federally insured, equal opportunity lender banks. NMLS #1416362