Capitol Improvements | Door Replacement Near You in Damascus MD
Capable.
Experienced.
Fair to you.
We're door installers in Damascus Maryland providing quality products, professional installation, and lifetime manufacturer backed warranties. All for a fair price.
Recent Door Replacement in Damascus
Door Installation
30+ Years’ Experience
Thousands of satisfied home owners across Maryland and DC.
Lifetime Warranties
Highly certified with Atlas, GAF, Mastic, James Hardie & more.
Value Focused
A family team proud to deliver excellence at a fair price.
Services we offer
We offer replacement services for roofing, siding, windows, gutters, exterior trim, decks, patios, and doors.
Front Entry Doors
A new entry door is an investment in the safety, comfort, and enjoyment of those inside your home, and an opportunity to create a more welcoming entry experience while increasing curb appeal. Learn more.
Storm Doors
Front entry doors are a major investment. Protect that investment with a storm door. Storm doors not only protect but allow you to leave the door open and bring in natural light during those pleasant Spring days. Learn more.
French Doors
French doors are a stylish and energy efficient way to bring the outdoors in. With many styles, color, and accessories we can install the french doors that are custom fit for your home and perfect for your lifestyle. Learn more.
Sliding Glass Doors
Sliding glass doors are a energy efficient way to bring a ton of natural light into your home. We can customize them with different colors, styles, and even with blinds inside the door panels. Learn more.
Bi-Fold Doors
Bi-fold doors are unique and really bring the outdoors in in a way that no other product can. Learn more.
Custom Exterior Doors
Our manufacturers are able to produce custom exterior doors. We can handle your entire window and door exterior envelope. Learn more.
Patio Doors
A wide range of patio door options for your home. We can help bring the outside in and improve your homes natural light with a new patio door. Learn more.
We serve Damascus MD
Our Gaithersburg location serves Damascus MD and the greater Montgomery County with our full line of services.
Local Review near Damascus Maryland
"The Capitol Improvements team did a FANTASTIC job installing a sliding glass door + updating the window coil on our home. The customer service was incredibly responsive and thorough from start to finish. And his team was professional and efficient. We will definitely be using them again for future projects."
We don’t just work for you, we work with you.
We’re a family here at Capitol Improvements, and we treat you like family too. Whether you’re overwhelmed with an immediate need or looking to refresh your home, our experts will provide clarity and lasting solutions for your specific needs.
Roofing
Siding
Windows
Trim
Gutters
Let's start your project
We'll answer your questions and get you what you need to get your project done right.
Get free quote