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Door Replacement & Installation Experts

Residential Door Replacement Company

Long Doors offers a wide selection of replacement doors for homes in the Washington, D.C, Maryland and Virginia region as well as New England. For door replacement and installation services, trust Long Doors to get the job done right.


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    Entry Doors

    Patio Doors

    Storm Doors

    Entry Doors


    Entry Doors

    Long Doors offers a wide variety of classic and modern looks that provide practical solutions as well as the aesthetics that make your home stand out.

    Patio Doors


    Patio Doors

    Our beautiful and functional sliding glass doors bring the outdoors in—available in many styles and colors. Triple weather stripping offers improved insulation and energy efficiency.

    Storm Doors


    Storm Doors

    Storm doors create a barrier against bad weather, allow natural light into your home, help reduce air leaks and can be used for ventilation in the summer.

    Hear From Our Customers

    Homeowners from Charleston, WV to Baltimore, MD trust Long Doors for quality door replacement and installation services. With a 4.6-out-of-5-star rating based on over 5,000 reviews on GuildQuality, we’ve earned the coveted Guildmaster award—granted to home improvement companies that provide exceptional service.

    Service Area Background

    Long Doors Service Areas

    Corporate Office 8530 Corridor Rd
    Savage, MD 20763

    Regional Office 24 Walpole Park South, Unit #8
    Walpole, MA 02081

    Get your free estimate

    With Long Doors, you get a quality, durable door that can save energy, provide security and enhance the exterior of your home. Call us today to get started on your door replacement project.

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    *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