

Custom-designed composite decks, screened porches & patios. Trex Platinum Partner serving Loudoun, Fairfax & Prince William Counties.
Trex® Partner
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Composite Materials
VA Class A Contractor
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For over 10 years, we've built 500+ projects across Fairfax, Loudoun, and Prince William counties — from luxury decks in McLean and Vienna to townhome transformations in Sterling and Ashburn. As a leading deck contractor, we know the local permit process and HOA requirements better than anyone. Every project is personally overseen by Nick to ensure 5-star quality.
We visit your property to discuss your vision, evaluate the site, and take precise measurements.
Our experts create a detailed plan and 3D rendering tailored to your home and lifestyle.
Our licensed craftsmen construct your deck with precision, meeting all local codes and standards.
We hand over your dream deck backed by our 2-year workmanship warranty, plus 25–50 year manufacturer warranties on all composite materials.


Transform your outdoor living space with a custom-designed deck built to last.

Revitalize your old deck with premium materials, making it look brand new without the cost of a full rebuild.

Add functionality to your yard with a custom gazebo or pergola.

Extend your living space with a beautiful, weather-protected screened-in porch.
From ground-up deck construction to full outdoor living spaces, every project is custom-designed for your home, fully permitted, and backed by our warranty.

Transform your backyard with a custom-designed deck. As a Trex Platinum builder, we offer the best warranties and craftsmanship in Northern Virginia.

Save 40% on costs with our expert deck resurfacing and repair. We refresh your existing frame with modern composite boards and railings.

Professional bluestone and paver patio installation. We create durable, beautiful ground-level outdoor living spaces that last a lifetime.
"Nick and his team built us a 500 sqft Trex Transcend deck in Ashburn, from permit to final walkthrough in under 3 weeks. Every neighbor has asked who did it. Honest pricing, zero surprises, and they left the yard cleaner than they found it."

"We got 4 quotes. Loudoun Decks wasn’t the cheapest, but Nick came to the house, explained everything in detail, and showed us exactly why composite is worth it long-term. Two years later, our deck still looks brand new. Worth every penny."

"They handled the HOA submission and Loudoun County permit themselves — I didn’t lift a finger on the paperwork. Deck was done in 10 days. The Trex Calm Shell color we chose looks incredible against our siding."

Expert advice on deck building, maintenance, and outdoor living in Northern Virginia.

Explore the 2026 pricing breakdowns for new deck construction, materials, and labor in Loudoun and Fairfax County.
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Building a custom deck is more than just a renovation—it is a journey. Explore the step-by-step process of transforming a Northern Virginia backyard into a luxury retreat.
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Navigating the building codes, HOA approvals, and county permitting requirements for outdoor structures in Virginia.
Read More →Every home in Northern Virginia is unique, from the classic colonials in Vienna to the modern estates in Ashburn. We are the region's premier deck builder and deck contractor, providing bespoke designs that complement your home's architecture while maximizing your outdoor living potential. Whether you need a multi-level composite masterpiece or a professional patio installation, our team ensures your project is a perfect fit.
Understanding composite deck cost is essential for any homeowner. In Northern Virginia, premium composite decks typically range from $15,000 to $50,000+, depending on size, material choice (Trex vs. TimberTech), and custom features like integrated lighting or screened porches. While the upfront investment is higher than wood, the long-term savings on maintenance make it the most cost-effective choice for Loudoun and Fairfax families.
Is your current deck unsafe or outdated? We specialize in professional deck replacement and deck resurfacing. If your frame is structurally sound, we can often save you up to 40% by resurfacing your existing deck with new composite boards. For older structures, a full teardown and rebuild ensures your new deck meets all modern building codes and safety standards in Prince William and Stafford.
As a certified Trex deck builder, we bring the world's #1 decking brand to your backyard. Our platinum-tier expertise means you get the best warranties and precision installation on Trex Transcend, Enhance, and Lineage collections. We are the top-rated choice for homeowners in Fairfax, Ashburn, Leesburg, and across Northern Virginia seeking a zero-maintenance outdoor sanctuary.
Everything you need to plan your deck project in Northern Virginia
See real deck transformations with costs and timelines.
2026 cost guide — Trex, TimberTech & AZEK compared.
Read what Northern Virginia homeowners say about us.
70+ cities across Loudoun, Fairfax & Prince William.
10+ years of deck building expertise in NoVA.
Get a ballpark estimate in 60 seconds.
The timeline depends on the size and complexity of the deck, as well as weather conditions. On average, a standard deck builder project in Northern Virginia takes about 1 to 2 weeks from the day construction begins. We always provide a clear timeline during our consultation.
In most counties like Fairfax and Loudoun, yes. But don't worry—LDN Decks handles the entire permitting and HOA approval process for you. We ensure all plans are compliant with local Virginia building codes.
As a Trex Platinum Partner, we highly recommend composite or PVC decking for maximum durability and zero maintenance. These materials are perfect for the humid Virginia climate and come with 25-50 year warranties.
Absolutely! As a leading deck contractor, we often resurface sound frames to save homeowners up to 40% on costs. We remove old surface boards and replace them with premium Trex or TimberTech composite.
Deck building costs in Northern Virginia typically range from $15,000 to $45,000 depending on size and materials. We provide free, itemized estimates within 24 hours to give you an exact price for your specific vision.
You can also request information or view our business profile on trusted third-party platforms.



Screened Porch Cost Guide
$25k-$70k+ with real project examples.
Deck Permits in Fairfax County
Requirements, timeline, fees, and inspection process.
HOA Deck Rules in NoVA
Approval process, common restrictions, and tips.
Best Time to Build a Deck
Month-by-month calendar winter gets 10-15% better pricing.
Deck Maintenance Checklist
Seasonal care guide for Virginia climate.
See how Loudoun Decks transforms Northern Virginia backyards into luxury outdoor living spaces.
Reach out to our team of expert craftsmen today. Whether you have a firm plan in mind or need inspiration, we are here to provide a free consultation and exact quote for your outdoor project.