Capitol Improvements | Deck Builders Near You in Washington DC

Fair to you.

We are deck builders in Washington DC providing quality products, professional installation, and lifetime manufacturer backed warranties. All for a fair price.

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Deck Builders Near You in Washington DC

Recent Composite Decking Installation in DC

DC Decking is full of unique challenges.

One of the best things about a city space is creating a outdoor space that feels separate from the city. Our goal is to give you a space that you can leave the hustle and bustle behind and find a place to retreat and relax. As with many DC projects the main limitations and challenges are the limited space and permitting restrictions. Fortunately our team has the expertise to navigate these challenges and deliver a space that is unique, built to code, and most importantly delivers you a space to relax.

Deck Builders Near You in Washington DC
Deck Contractor Washington DC
Composite Decking Washington DC
Deck Company Washington DC

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.

Composite Decking

Composite decking is long lasting beautiful and the best value when building a new deck. We offer composite decking that is certified and warrantied by the manufacturer. Learn more.

PVC Decking

PVC decking is the longest lasting, coolest synthetic decking product on the market. With beutiful colors and a lifetime warranty there is no better decking option. Learn more.

Wood Decking

Pressure treated or stained wood wood decking is a timeless option for your home. We use the highest grade lumber and have advanced pressure treated options to make sure the deck we install is a long lasting wood deck. Learn more.

Stamped Concrete

A great way to improve your outdoor space and walkways is to use stamped concrete patios. Learn more.

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Jason Haschert
Project Consultant Serving Washington DC

We serve Washington DC

Our DC location serves Washington DC and the neighborhoods within with our full line of services.

1015 15th St NW #635
Washington, DC 20005


Local Review in DC

"Absolutely fantastic contractor. New deck and screen porch turned out better than we could have hoped. I would recommend them to anyone."

Peter Tate
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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