Medallion Security Door & Window

We look forward to working with you and doing a fantastic job, whether we are installing a single door, windows or a season sunroom. You can rest assured that your job will be given the care and concern you deserve. We offer a variety of services to our clients in DC Metro region including, Security Windows & Doors and Exterior Remodeling Services including Patios, Pavers, Sunrooms, Decks, Fences & more. Learn more about our services. We strive to offer highly competitive prices on all our services and additionally offer promotions and specials to our new and existing clients to provide the best value possible.

Thank you for inquiring about Medallion. Medallion is a family owned and operated company that has been in business over 25 years. Our professional staff is committed to making the experience of purchasing home improvements enjoyable and convenient for you and your family. Our courteous sales staff, project supervisors and service department are committed to your total satisfaction. We look forward to working with you and doing a fantastic job, whether we are installing a single door, windows or a season sunroom.