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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 Bowie, MD

Long Windows will change the way Bowie, Md. homeowners see the world.

Long Windows testimonials

You want the best for your Bowie, Md. home. You want a clean, comfortable, energy-efficient living space for your entire family. Could your home look amazing, too? That would be nice.

Great news: Long Windows®, a member of the LONG family of brands that has served Washington, D.C. and Maryland since 1945, fits all of those categories. When you want replacement windows for your Bowie, Md. home, the only choice is LONG.

Quantum2 Heat Mirror® windows

The Quantum2 Heat Mirror window is the one of the best window products you can find for your home. What can we tell you about the Quantum2 Heat Mirror window?

What is Solar Heat Gain Coefficient? It measures heat gain, and low numbers are better than high ones. Long Windows’ Quantum2 Heat Mirror windows have a SHGC of 0.21 — much better than the 0.76 of a typical double-pane window.

Do you know what R Value means? It’s a window’s thermal insulation capability. High numbers are better than low numbers. Long Windows’  Quantum2 Heat Mirror windows have an R Value of 5.6 to 7.7, while your everyday double-pane window has an R Value of 2.

Bowie, MD Replacement Windows

The roots of our company run deep in the Washington, D.C. metro area. We have a legacy that dates back over 70 years and have the track record of customer service, outstanding products and real value that has allowed us to evolve and grow.

Let’s talk about your replacement windows, Bowie. We think you’ll be impressed with what we have to say. 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.

*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