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Loudoun Decks builds premium composite decks and screened porches in Herndon. Trex Platinum Partner. 5-Star Google Rated.
Free estimate • No obligation • Fully permitted builds
We build the outdoor spaces Herndon homeowners love. Custom designs, HOA-ready plans, and premium composite materials starting at $20k+.
Herndon neighborhoods — from the historic districts to newer developments near the Innovation Center — each have unique characteristics and guidelines. We’ve worked extensively across Herndon and understand exactly how to design a deck that complements your home while meeting all local building codes and HOA requirements.
Recent Herndon projects include a multi-level TimberTech deck (2024), a screened porch addition near downtown (2025), and a complete backyard transformation with a Trex Transcend deck and under-deck patio.
Herndon, VA offers a mix of small-town charm and modern suburban convenience. As a dedicated deck builder in Herndon, Loudoun Decks brings premium craftsmanship to every project. We are not a volume builder focused on rushing through jobs; we are a detail-oriented team that prioritizes quality and longevity.
Whether you're looking to replace an old wooden deck with modern composites or build a brand-new outdoor entertainment space from scratch, our team handles the entire process. We manage the Fairfax County/Town of Herndon permits, the HOA architectural review board submissions, and the structural engineering.
If you are looking for a deck builder near you in Herndon that delivers guaranteed quality and a stress-free experience, Loudoun Decks is your partner. Our 5-Star Google Rating reflects our commitment to our clients.
The humid Virginia summers make composite decking the ideal choice for Herndon homeowners. As a Trex Platinum Partner and TimberTech Certified contractor, we install decking that won't warp, splinter, or rot. Projects typically start around $20,000 and scale based on your specific design requirements.
We specialize in designing decks that maximize the usable outdoor space of your property. Integrated lighting, custom railings, and built-in seating are standard requests that we execute flawlessly.
Every composite deck we build in Herndon comes with a full manufacturer's warranty backed by our installation certification, ensuring your investment is protected for decades.
Many Herndon homeowners are expanding their vision beyond just a deck. A screened porch addition allows you to enjoy the Virginia outdoors without the intense summer sun or evening insects. We specialize in screen room additions that look like original extensions of your home.
Pergolas are another excellent addition, providing architectural character and partial shade. We build both traditional open-rafter wood pergolas and modern low-maintenance systems.
Our full outdoor living packages — combining decks, screened porches, and under-deck dry systems — deliver a complete transformation of your property's outdoor potential, maximizing your home's resale value in the Herndon market.
We are a local Northern Virginia team with deep roots in the Dulles corridor and the credentials to back every build.
We navigate the requirements of both the Town of Herndon and Fairfax County, as well as local HOAs, ensuring your deck project is approved quickly and correctly.
As certified Trex Platinum and TimberTech installers, we deliver high-grade composite decking that withstands the variable Virginia weather while looking pristine.
Building outdoor spaces that elevate Herndon homes with precision engineering, clean lines, and premium materials designed to last decades.
Every project begins with a free consultation. During this step, we discuss your ideas, answer questions, and learn more about your outdoor space. This initial conversation helps determine whether the project is a good fit and what options may be available based on your goals and property.
If you decide to move forward, we schedule an on-site visit to review the space in more detail. This allows us to take measurements, discuss layout options, and better understand how the outdoor area will be used. Planning at this stage helps ensure the project is designed around the home, the property, and the homeowner’s needs.
After reviewing the details of the project, we outline the next steps so homeowners know what to expect before construction begins. This stage focuses on clarity helping homeowners understand the scope of work and how the project will move forward.
Once planning is complete, construction begins. Our team focuses on building the outdoor living space according to the agreed plan. Throughout the build, we aim to keep the process organized and communicate as needed so homeowners stay informed.
Loudoun Decks is a trusted deck builder serving Loudoun County, Fairfax County, Prince William County, Arlington, and Stafford.
Local planning notes
Homeowners in Herndon usually need more than a generic deck estimate. The right plan has to match 1970s-2000s mixed stock, many original PT decks from the 1980s-1990s now requiring structural inspection before resurfacing, plus townhouses with steep rear-grade access, the local permit path in Town of Herndon / Fairfax County, material performance, stair safety, privacy, drainage and the way the family actually uses the backyard.
Loudoun Decks focuses this page on composite resurfacing of 30+ year wood frames, multi-level builds for sloped Hiddenbrook lots and screened porch additions on rear townhouse decks near downtown. That means connecting the local page to real service intent: new deck construction, deck replacement, deck resurfacing, deck inspections, and the technical tools homeowners use before they request an estimate.
For Herndon, the strongest material choices are usually Trex Transcend on solid frames; full PT-to-composite rebuilds when ledger or joists show rot; aluminum or composite rails for townhouse contexts. Material selection should be tied to the frame underneath: joist spacing, beam span, post loads, footing depth, ledger attachment, stair landings and rail-post blocking. Start with the deck load calculator, joist span calculator, beam span calculator, and footing depth calculator for planning context, then confirm the final structure through plans and inspection.
Permit and inspection requirements should be checked before design is finalized. The relevant starting point for this page is the Town of Herndon / Fairfax County deck permit guide, supported by the deck understructure guide, deck load path guide, and ledger flashing guide.
Herndon projects win when they start with the frame, not the surface. A 1985 PT deck with rotted ledger, undersized 2x8 joists at 24" spacing and decayed post bases needs a full rebuild, not a resurfacing. The right inspection up front saves the homeowner from paying twice and the deck from a code failure five years later. The next step is to compare scope and budget using the Northern Virginia deck cost guide, review local trust signals on the reviews page, and request an estimate when the project is ready for a site visit.
We also serve nearby communities including Hiddenbrook, Crestbrook, Chandon, McNair Farms, Folly Lick and the Worldgate/Reston Tech Corridor edge, which helps reinforce local service-area relevance without creating thin duplicate city pages.
Service Area: Herndon, VA
2026 Loudoun Deck Permit Blueprint
Everything you need to know for LandMARC approval.
Deck Design Ideas 2026
Current design trends, color combos and layout ideas for Northern Virginia homes.
Deck Materials Comparison
Side-by-side wood, composite, PVC and aluminum decking for Virginia climate.
Deck Remodeling Services
Update, expand or reconfigure an existing deck without a full tear-down.
Deck Repair Services
Targeted structural and surface repairs for older Northern Virginia decks.
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.
