Patio & Hardscape Contractors in Washington DC

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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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Patio and Hardscape Services in Washington DC

Transform your outdoor space with beautiful, durable paver patios that complement your home's style and increase property value.

Elegant, timeless, and naturally beautiful. Natural stone creates a sophisticated outdoor living area that withstands the test of time.

Complete your landscape with retaining walls, walkways, and decorative borders. We design hardscapes that enhance functionality and curb appeal.

Work with our experts to create the perfect outdoor entertainment space. We handle everything from concept to completion.

We install new patios built to last. If you are unsure which style of patio is best for your home click the link to find out about the different types and materials.

Restore your existing patio to its former glory. We repair damaged pavers, fix drainage issues, and refresh your outdoor space to look like new.

Services we offer

We offer replacement services for roofing, siding, windows, gutters, exterior trim, decks, patios, and doors.

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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

2026 BBB Certificate of Commendation for Capitol Improvements

BBB Certification for Capitol Improvements

5 stars rated for TimberTech deck installations and service

5 stars rated for TimberTech deck installations and service

© 2026 Captiol Improvements

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Enerbank USA financing logo.

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.

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📍 1713+ Washington, DC Homeowners Have Trusted Us for Patio & Hardscape Projects, Expert Guidance, and Honest Recommendations

Each pin represents a Washington homeowner who has trusted us with their patio and hardscape projects, from the tree-lined streets of Cleveland Park to the historic townhomes of Capitol Hill, the vibrant neighborhoods of U Street Corridor, and the waterfront properties near Georgetown. With 1,713 completed hardscape installations across the District, we understand the unique architectural styles and HOA guidelines that shape outdoor spaces throughout Washington. Our team has extensive experience navigating the specific requirements of DC's historic districts and various neighborhood associations to ensure every patio, walkway, and retaining wall project meets local standards while enhancing your home's curb appeal. Whether you're in a rowhouse community or a modern development, we bring the expertise and local knowledge to transform your outdoor space within Washington's regulatory landscape.

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HOA & Community Association Links — Washington, DC

Many Washington neighborhoods are governed by homeowner or community associations that enforce architectural and exterior improvement guidelines. To make things easier for you, we've gathered direct links to local HOA and community association websites below — along with phone numbers and emails where publicly available — so you can quickly locate your association and review their requirements.

⚠️ Important — Check With Your HOA Before Starting

If your home is located in an HOA or community association, it is very important to contact your association and obtain their current exterior and architectural guidelines before starting any project.

Capitol Improvements does not interpret, modify, or override HOA rules. Once you provide your association's guidelines, we will recommend materials and systems that comply so your project can move forward smoothly and without delays.

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Let's Talk About Your Roof.

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

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