BEST Deck Building Company Near You in Washington DC with Financing & Free Estimates | Deck Contractor Near You
Capable.
Experienced.
Fair to you.
The BEST Local Composite Deck Builder in Washington DC that offers affordable deck financing from $99/mo and free estimates. We can help you create your dream outdoor deck and patio. Trex decks may be the most well known name in composite decking but Timbertech is our preferred brand due to it's longevity and range of options. Let's get started building your dream DC deck! DC Deck License #410519000037
Why Washington DC Homeowners Choose Us
Certified installers, local know-how, and warranties that protect your investment.
TimberTech Platinum Certified
The highest recognition level offered to TimberTech contractors
One of the ONLY 5-Star Rated TimberTech Contractors
One of the ONLY 5 stars rated for TimberTech deck installations and service
Expert TimberTech Installers
Trained and experienced in TimberTech composite and PVC decking systems
Trusted Local Contractor
Serving homeowners with dependable craftsmanship and honest service
Family Owned. Family Operated.
Built and run by the people behind it. Focused on serving our community, not wall street investors
Premium Materials
We install genuine TimberTech products built for long-term performance
BBB Certification for Capitol Improvements
5 stars rated for TimberTech deck installations and service
© 2026 Captiol Improvements
Scroll to Table
Financing made easy.
You won't pay a dime until the project is completed, with payments as low as $99/month.1 Getting approved is quick and easy.
LEARN MORE >
Scroll to Table
Local Deck and Patio 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
Let's Talk About Your Roof.
We'll answer your questions and get you what you need to get your project done right.
Scroll to Top
