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Your Home Improvement Maryland and Virginia Contractor

Medallion Security is family owned and operated and has been in business for over 25 years building and installing doors, fences, gutters, windows, decks, retractable awnings, pavers and more. Our Virginia and Maryland home improvement business can help you make over your home with upgrades both large and small - from adding an entire room to installing a single door.

Our home improvements in Virginia and Maryland are designed to withstand the elements of the harsh Northeast winters and hold up for many years to come. Come see why we're the #1 name in the home improvement business, and let us help you make your house a home.

Please see below to see which cities we offer home improvements in VA and MD.

Maryland cities (MD)
Accokeek, Suitland, Clinton, Forestville, District Heights, Fort Washington, Waldorf, Leonardtown, Mechanicsville, Hyattsville, College Park, Silver Spring, Rockville, Bethesda, Gaithersburg, Germantown, Landover, Port Tobacco, Nanjemoy, Crofton, Annapolis, Beltsville, Brentwood, Adelphi, Bladensburg, Mt. Rainier, Riverdale, Cheverly, Lanham, Bowie, Glenn Dale, Upper Marlboro, Oxon Hill, Temple Hills, Brandywine, Cheltenham, Indian Head, White Plains, La Plata, Crownsville, Severna Park, Severn, Edgewater, Laurel, Reisterstown, Sykesville

Virginia cities (VA)
Alexandria, Centreville, Fairfax, Chantilly, Clifton, Springfield, Lorton, Woodbridge, Vienna

Washington DC - Servicing the entire corridor, NE, SE, SW, and NW

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