Built Strong for Strafford County

Deck Builders of Rochester NH

Designed for Local Homes & Weather

Outdoor Living Spaces That Fit Rochester Life

Alliance Deck Builders of Rochester offers full-service deck design and construction for homes and businesses across the city and surrounding areas. Whether you're in Gonic, East Rochester, or closer to downtown, we build code-compliant, weather-ready decks that match your needs and property type. From covered porches to multi-zone entertainment platforms, we design every detail with purpose and build it to last.

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Professional Builds. Local Expertise.

Decks Designed to Handle New Hampshire Conditions

We use frost-rated footings, rot-resistant materials, and load-tested framing to handle everything from snow buildup to wet spring soil. Whether you prefer natural wood or low-maintenance composite, our Rochester team builds decks that look great, perform year-round, and pass inspection the first time.

Full permitting handled with City of Rochester

Composite, cedar & pressure-treated lumber options

Snow-ready stair systems & drainage-aware layouts

Custom composite deck with safe stair access in Rochester NH

Structures That Last Through Every Season

Decks Built for Rochester’s Climate

Between icy winters, wet springs, and humid summers, outdoor structures in Rochester need to be tough. We use galvanized fasteners, sealed framing, and weather-resistant decking that won’t warp, split, or peel. Every deck is engineered for real-world conditions and built by our in-house team—no shortcuts, no outsourcing.

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Screened-in porch and outdoor kitchen combo on custom deck in Rochester NH

Beyond the Basics

Porches, Pergolas, Kitchens & More

Whether you're dreaming of a screened-in porch for mosquito-free evenings or an outdoor kitchen for weekend barbecues, we design and build full-feature decks that fit your space and lifestyle. Each layout is custom and includes structural plans, permitting, and final finish work all under one roof.

Smart Layouts for Any Lot Size

Decks That Work for City & Country Homes

From small city lots to sloped rural backyards, we design decks that make the most of your outdoor space. Our Rochester team specializes in code-compliant builds for tight access areas, sloped yards, and even second-story installations. Every project is engineered to balance safety, function, and aesthetics.

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Elevated cedar deck with stairs and landing on sloped yard in Rochester NH

Rochester Deck Projects by Neighborhood

Multi-level cedar deck built on hillside lot in Gonic Rochester NH

Gonic: Wooded lots and sloped terrain are common—we build tiered decks with secure footings and smooth stair access.

Compact backyard deck with seating and stairs in East Rochester NH

East Rochester: Smaller lots benefit from smart layouts—our builds here focus on compact designs with space-saving stairs and built-in seating.

Tiered composite deck in shaded yard near Chesley Hill Rochester NH

Chesley Hill: Heavily wooded yards require sealed framing and tiered layouts—our builds here focus on visibility, durability, and full code compliance.

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About Alliance Deck Builders of Rochester

Our crews live and work in Strafford County—we know the soil, setbacks, and inspection standards that shape every Rochester build. Whether it's a compact porch downtown or a large multi-zone deck off Ten Rod Road, we approach each project with care, clarity, and craftsmanship. No off-the-shelf templates—just reliable structures tailored to your lot and lifestyle.

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Decks for Restaurants, Rentals & Offices

Commercial Builds Welcome

From rooftop seating for local eateries to entry decks for multi-unit rentals, we help Rochester businesses enhance their outdoor spaces. Our team delivers stamped plans, ADA access, and code-compliant framing that passes inspection and holds up to daily use. We build fast, clean, and on schedule—without cutting corners.