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.

Common Questions

A custom wooden stained half-round hobbit front entry door.
We installed a custom historic front entry door in Washington, DC.
Blue Provia Door
Door installation in Clinton
A realistic wood looking fiberglass front entry replacement door installed in Rockville, MD.
A painted fiberglass front entry replacement door installed in Annapolis, MD.

Door Features

Quality Brands

We offer quality entry doors from Provia and custom milled doors depending on the application.

Versatile Options

Deciding on options like material, style, color, jamb size, and energy rating can be fun, but also overwhelming. We'll help you find the right door for your home and budget.

High ROI

Doors provide your home with the highest return on investment for a home improvement project. Improve curb appeal and total value with a single change.

A pre-finished fiberglass front entry door.

Let's get your new door installed.

Get a Door Quote
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30+ Years’ Experience

Thousands of satisfied home owners across Maryland and DC.

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Lifetime Warranties

Highly certified with Atlas, GAF, Timbertech, James Hardie, & more.

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Value Focused

A family team proud to deliver excellence at a fair price.

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Trusted by local homeowners.

My husband and I met with Pat Jewell and he was such a pleasure to work with. Very knowledgeable and kind. We felt comfortable with this company.

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Kelly, Google Reviews

We are very pleased with the work that Capitol Improvements did and we would highly recommend and use them again in the future.

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Carlos, Yelp Reviews

They had the most competitive prices and did not try and upsell. Their teams are efficient, professional, very clean, and on time.

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Veronica, Google Reviews

Seth and install team were organized and project went smoothly. Entire team was responsive and kept in touch throughout the process.

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R Mayo, Google Reviews

They replaced my roof including skylights in April 2023 and I am very satisfied. Melinda as my first contact was very professional and got me on the schedule quickly.

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Yasmin, Google Reviews

It was easy to work with Pat to get a quote. We did both a roof on our house and our shed, we also had new gutters put on our den. The crew was very hardworking and efficient.

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Ariana, Google Reviews