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House Windows for Residents in Fairfax, Arlington, Alexandria, Springfield, and Other Communities in Virginia, Maryland, and the Washington, D.C. Metro Area

House WindowsWhen the time has come to upgrade your house windows, consider Long Windows. We’ve been a trusted name in the home improvement industry since 1945, and only install the highest quality products. Over the last 70 years, we have built our reputation on excellent craftsmanship, outstanding materials, and impeccable service, and you can rest assured that when you choose our house windows, you will love the results and enjoy your new windows for as long as you live in your home.

There are many benefits to choosing our replacement windows, including:

  • Outstanding R values – Vinyl windows from Long Windows are energy efficient and have R values that range from 5.6 to 7.1 – significantly higher than typical house windows.
  • A Low U Factor – Lower U factors translate to greater energy efficiency, and our home windows boast a U factor of .14, which is among the lowest available today.
  • Excellent UV protection – Our windows feature Heat Mirror® technology, an advanced coating that blocks 99.7 percent of harmful UV-ray infiltration into your home, compared to other windows that only block about 50 percent.
  • Substantial noise reduction – Long Windows will help keep out most outdoor noise from entering your home, creating a quieter, more peaceful environment.
  • Increased security – Our vinyl replacement windows feature two panes of double-strength glass and durable, fusion-welded frames that can resist break-ins and strong winds.

For more information about our house windowsvinyl siding, and other offerings for residents in McLean, Rockville, Vienna, Falls Church, and surrounding communities, contact us today. We will gladly provide a free, no-obligation quote and even offer affordable financing options to qualified homeowners.