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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 Maryland

Maryland Windows

Long Windows™ is Maryland’s replacement window expert

Replacing your windows is a big decision and choosing between all of the available options can be overwhelming. At Long Windows™, we take the guesswork out of finding the perfect replacement windows for your home. We only offer the best products, which is why we are Maryland’s exclusive provider of Quantum2 Heat Mirror® windows. From Baltimore to Bethesda, come to LONG for your next window replacement project.

Whether your house is a few years or a few decades old, the window experts at LONG will find the perfect window that fits your home’s unique style.

From a black trimmed bay window to a wood-grain-finished vinyl casement window, Long Windows™ has the options and styling for you. Plus, all LONG windows are designed to look sleek and clean, inside and out.

Each window comes in a variety of styles and designs. We work with our customers to identify their specific needs and custom order windows guaranteed to fit and look exactly as desired.

Quantum2 Heat Mirror replacement windows

Maryland is a coastal state, which can lead to worrisome weather. Humidity, storms and hurricanes can wreak havoc on your home, and if your windows can’t take the pressure, you could be dealing with severe damage down the road.

With Quantum2 Heat Mirror replacement windows from LONG, your house will be able to take on the wild weather of Maryland and protect your home for years to come.

All Quantum2 Heat Mirror windows come standard with:

Quantum2 Heat Mirror benefits

We only offer the best products on the market, so you can rest easy knowing that the Quantum2 Heat Mirror replacement windows for your Maryland home are top-of-the-line quality. Check out some of the features of the Quantum2 to see how they can benefit your home:

Never worry about your windows again. Customer satisfaction is at the heart of our business. If something isn’t right, we want to fix it. Your LONG windows come with a no-nonsense warranty that covers labor and materials and lasts for the life of your windows.

Window replacement financing

We’ve developed strong relationships with banks and lending institutions in order to make new replacement windows a reality for our customers. We provide special offers and rates in order to build a personalized financing package that fits your budget and needs. Learn more about how you can afford new LONG windows here.

Long Windows™ services are available in these Maryland communities:

Upgrade your windows with LONG today

To learn more about how Long Windows™ can change the way you see the world, call 1 (866) 270-2885 or contact us online to schedule a free in-home consultation.

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.