Designed for Comfort, Built for New England

Deck Builders of Concord NH

Local Builders, Local Knowledge

Outdoor Spaces Made for Concord Homes

Alliance Deck Builders of Concord creates tailored outdoor living solutions built to handle Central New Hampshire’s mix of seasons. From icy winters to humid summers, we use the right materials and methods for long-term durability. Whether you’re near Penacook or closer to downtown, our decks are built to fit your space—and last for years.

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Done Right, from Day One

Our Commitment to Quality Craftsmanship

Concord homes come in all styles—from new construction to historic colonials. That’s why every deck we build is custom-fit to your layout, lifestyle, and local zoning. We’ll help you navigate HOA rules, city permits, and material choices that work well in our region’s changing conditions.

Permit-ready plans & stamped drawings

Cedar, composite, or pressure-treated builds

Designed for snow, ice, and water runoff

Deck with weather-rated railing system in Concord NH backyard

Code-Compliant Structures That Last

Built to Handle Concord Weather

Central NH decks face snow, heat, and high humidity. We build to IRC standards with frost-rated footings, galvanized hardware, and low-maintenance surfaces that won’t warp or rot. Our Concord crews work year-round when conditions allow, keeping timelines efficient without sacrificing build quality.

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Outdoor kitchen and patio roof installed on deck in Concord NH

Kitchens, Porches, Roofs & More

Outdoor Living Starts Here

We go beyond basic decks. Whether you want a fully screened-in porch for bug-free evenings or an outdoor kitchen for weekend grilling, we offer custom upgrades that extend your home’s functionality. Each feature is tailored to your layout and your daily life—no prefab shortcuts.

Historic & Infill Lots Welcome

We Build Where Others Won’t

Tight lots, older framing, and historic overlays don’t scare us. In Concord’s South End and other older neighborhoods, we design decks that respect your home’s aesthetic while meeting modern safety standards. Whether it’s a narrow side-yard build or a rooftop lounge, we get it done.

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Historic home with side yard deck and railing system in Concord NH

Concord Deck Projects by Neighborhood

Multi-zone family deck in Penacook neighborhood of Concord NH

Penacook: Larger yards allow for multi-zone builds with covered grilling areas and seating nooks—perfect for families who entertain.

Traditional-style cedar deck on South End home in Concord NH

South End: Historic homes require low-profile decks with traditional railings—our designs meet code while matching existing architecture.

Elevated deck with stair system on sloped Heights lot in Concord NH

Heights: Elevated decks are common here due to slope—our crews build strong supports, safe stairs, and non-slip surfacing for safety year-round.

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About Alliance Deck Builders of Concord

Our Concord-based crews bring decades of experience to every job site. We’re licensed, insured, and known for clean builds, honest timelines, and high-grade craftsmanship. Whether you're near the State House or out by Turkey Pond, we build structures that suit your space and last through the seasons. We handle permitting, site prep, and construction without outsourcing, so you get consistent quality from start to finish.

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Decks for Restaurants, Offices & Rentals

We Build for Businesses Too

From rooftop lounges to ground-level patios, we build commercial decks that make the most of your property. We’ve worked with restaurants, apartment complexes, and office managers throughout Concord to create usable, code-compliant outdoor spaces. We handle stamped plans, railing specs, and permits—so you don’t have to.

Frequently Asked Deck Questions

What Concord Homeowners Want to Know

Planning a new deck raises good questions—especially when it comes to timing, materials, and local permits. Here are some answers from our Concord team.