Window Replacement Installation in Gaithersburg, MD

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    Which Long Home Product?


    Replacement windows for smart homeowners in Gaithersburg, MD

    Long Siding

    Do you need new windows for your home in Gaithersburg, Maryland? If so, choose Long Windows®.

    Long Windows® are scientifically developed with lightweight, suspended film technology to block 99.7 percent of UV light, reduce outside noise and insulates with the same strength as a wall!

    Our windows are quieter than double-pane glass, reduce window condensation and maximize natural light. That’s a level of performance above and beyond the typical triple-pane window.

    Think those replacement windows would work well in your Gaithersburg, MD home? We do, too.

    Window replacement benefits

    • Energy efficiency – Long Windows are expertly crafted with thermal performance in mind, featuring technology that blocks up to 99.7 percent of the sun’s UV rays. With R values that range from 5.6 to 7.1 and low U factors of .14, our windows are among the most energy- efficient products on the market.
    • Comfort – The insulating properties of our windows work to maintain comfortable temperatures inside your home year-round. Plus, they also reduce the amount of outdoor noise that infiltrates the home, creating a more peaceful environment.
    • Security – Featuring steel locking systems that are recessed into the sashes, Long Windows offer advanced defense against forced entry.
    • Durability – The frames of our home windows are constructed of sturdy vinyl that won’t rot or rust over time. Furthermore, they require very little maintenance because vinyl doesn’t need scraping, staining, or painting.

    In addition to all of this, you’ll have a wide variety of aesthetic options to choose from when you select Long Windows for your home. Our windows are available in a number of different interior and exterior colors and wood grain finishes.

    You can also choose from a range of style options, such as double hung, casement, awning, picture, bay, bow, and many more.

    Contact us today for more information. We’ll be happy to schedule your free, in-home consultation.