

Alliance Deck Builders of Manchester creates custom outdoor spaces that work with the city’s mix of old homes, tight lots, and modern builds. From compact porches to multi-tiered backyard escapes, we design for comfort, code compliance, and long-term durability. Whether you're in the North End, South Willow, or anywhere in between, we build decks that work for your home, your yard, and your goals.

How Can We Help?
No subs, no guesswork—just professional deck builds backed by local knowledge. We manage permits, inspections, materials, and scheduling in-house. From slope and shade to drainage and driveway access, we plan every detail with care and build decks that last.
City permits & code compliance handled
Composite, cedar & pressure-treated options
Built for snow, shade & urban lot challenges

Our decks are built to handle snow, ice, freeze-thaw cycles, and urban run-off. We use frost-rated footings, sealed framing, and slip-resistant decking that won’t rot or warp. Whether you're building a small front porch or a rooftop lounge, every element is designed for safety, comfort, and four-season use in southern New Hampshire.

Looking to upgrade more than just your square footage? We design fully integrated outdoor features like grilling stations, patio roofs, screened porches, and privacy partitions. Whether your space is wide open or tightly boxed in, we’ll deliver a layout that fits your daily life and adds long-term value.
Many Manchester homes sit on narrow lots or share space with driveways and garages. We specialize in builds that optimize small or awkward spaces using multi-level platforms, wraparound landings, and efficient stair systems. Our team makes the most of every inch—without sacrificing safety or comfort.


North End: Historic homes often need low-profile builds and period-appropriate designs—our decks here balance tradition with today’s safety codes.

South Willow Area: Newer homes call for modern features—composite decks with grilling zones, built-in lighting, and weather-ready stair systems.

Granite Street: Busy traffic and narrow access mean tight builds—our decks on Granite Street maximize space with compact layouts, durable materials, and strong safety railings.
Don't worry, we can help!
We’ve completed hundreds of builds throughout Manchester—from elevated porches in the North End to full backyard retreats in newer neighborhoods. Our crews live and work locally, and we bring hands-on experience with city permitting, property lines, and foundation challenges common to the area. Every build is managed in-house with licensed team members—no subcontractors for framing or structure.
Commercial properties in Manchester count on us for rooftop lounges, ground-level patios, and tenant-friendly outdoor upgrades. We provide stamped plans, ADA compliance, and builds that meet city inspection and egress requirements. Whether you manage a café, apartment, or office space, we’ll help you create usable, code-compliant outdoor environments.
From permits to materials to timing, here are some of the most common questions we hear from homeowners throughout the Queen City.
Yes. We handle the full permit process with the city and make sure all builds meet height, boundary, and egress codes.
Composite is ideal—it resists staining, moisture, and foot traffic, and doesn’t require sealing like natural wood.
Absolutely. We specialize in tiered framing, smart layouts, and narrow-footprint designs.
Most residential decks are completed in 7–10 days once permits are approved and weather is favorable.

Tailored decks for your home’s layout, style, and terrain.

Trex, TimberTech & more—designed for durability and style.

Classic materials built to handle New England’s seasons.

Safe, stable, and code-compliant solutions for aging decks.

Sanding, staining, and sealing to revive wood decks.

Tiered designs for slopes, pools, or outdoor entertaining.

Add square footage or upgrade boards without full rebuild.

Shade and shelter built into your deck design.

Enjoy fresh air without bugs or weather interference.

Fully integrated cook spaces for outdoor living.

Elegant structures for shade, beauty, or plant support.

Slip-resistant, stylish, and safe wet-area decks.

Fully framed, code-compliant outdoor buildings.

Safe, stylish railing and stair solutions.

Rooftops, restaurants, patios & hospitality spaces.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
From porches to pergolas to full backyard makeovers, Alliance Deck Builders of Manchester brings professionalism, transparency, and lasting value to every job. Call today or fill out our quick quote form—we’ll be in touch within one business day.

555.555.5555
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