Capitol Improvements | Door Replacement Near You in Gaithersburg MD

Fair to you.

We're door installers in Gaithersburg Maryland providing quality products, professional installation, and lifetime manufacturer backed warranties. All for a fair price.

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Front Door Replacement Near You in Gaithersburg Maryland

Recent door replacement in Gaithersburg

A Beautiful Natural Stained Door

This custom door was ordered to replace the builder grade door that came with the home. The owners wanted something that really stood out and increased the curb appeal of the home. While wooden doors are not for everyone we can provide your home with a upgraded entry door from steel, fiberglass, or even custom doors such as this one.

Front Door Replacement Near You in Gaithersburg Maryland
Door Replacement Gaithersburg Maryland
Front Door Replacement in Gaithersburg Maryland
Storm Door Replacement Gaithersburg Maryland

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.

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Jason & Gerson
Door Consultant & Foreman Serving Gaithersburg

We serve Gaithersburg MD

Our Gaithersburg location serves the greater Montgomery County with our full line of services.

7916 Plum Creek Dr.
Gaithersburg, MD 20879


Local Review near Gaithersburg Maryland

"Capitol Improvements put in a sliding glass door for us. Very professional and detailed work. We are very pleased with the quality of the work done. Jason answered all of my questions and addressed my concerns in a professional manner. The crew were very professional as well. I highly recommend Capitol Improvements for any work that you may need to have done."

Allison Davis
Google Review

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.






Let's start your project

We'll answer your questions and get you what you need to get your project done right.

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