

When to Extend or Re-Deck Instead of Rebuild
If your framing is solid, there’s no reason to start over. We inspect the substructure, make needed repairs, then add new surface boards, stairs, or full extensions to create the space you need. Whether you want to host more people, add a grill zone, or change materials entirely, we’ll make it happen—on time and on budget.
Add Space, Update Style, Improve Performance
What Re-Decking and Extensions Include
We offer cedar, pressure-treated, and composite re-decking options with full surface replacement. Extensions are framed to code and tied into existing structures for a seamless finish. Railings, stairs, lighting, and borders can be added or updated at the same time.
Match new boards to existing frame or upgrade with composite
Extend square footage to fit grills, spas, or furniture
Rebuild railing, stairs, and trim for a polished look

Deck extensions require smart framing and level transitions. We install footings, beams, and joists that tie into your current structure without stressing the frame. Whether you’re adding a small landing or doubling your square footage, we ensure strength, code compliance, and a clean visual match between old and new.

We remove old deck boards, inspect and reinforce the subframe, and install brand-new surface planks. Most re-decking projects are completed in just a few days and instantly boost safety, comfort, and appearance. You’ll choose from natural woods or composites based on your goals and budget.
The Smart Way to Upgrade Your Deck
ou don’t need a full rebuild to get a big impact. With partial extensions or surface upgrades, you can stretch your space and refresh your deck without the cost of starting over. Our team handles design, material selection, permits, and finish work from start to finish.

Extend Without Rebuilding: We add space by tying into your existing frame safely and securely.
Full Surface Upgrades: Old, worn boards are removed and replaced with clean, new decking.
Options for Every Budget: From wood to composite, we match materials to your needs and style.
Fast, Disruption-Free Process: Most re-decking and extensions are done in days—not weeks.
Clean Match Between Old & New: We blend framing, finishes, and features for a seamless result.
Don't worry, we can help!
Whether your deck’s surface is splintered or your footprint feels cramped, we provide solutions that feel brand new without starting from scratch. You’ll get more function, improved safety, and a modern look with less expense.
Match materials or completely change them
Extend decks over patios, slopes, or bare lawn
Great option before selling or refinancing
Re-decking can instantly boost your curb appeal and add years of use to your outdoor space. Extensions make entertaining and relaxing more enjoyable—without the expense of full demolition. We’ll help you plan smart upgrades with lasting impact.
These are the most common questions New York homeowners ask about extending or resurfacing their decks.
Yes. As long as the frame is solid, we can upgrade from wood to composite during re-decking.
We inspect all joists, beams, and posts to ensure they meet current codes and can support new decking.
We do our best to match materials, spacing, and finishes. Or, we can re-board the old portion for a perfect match.
Yes, most extensions require permits. We handle all code compliance and approvals.











Tailored designs that match your space, vision, and budget—built to last and code-compliant from day one.

Low-maintenance decking in top brands like Trex and TimberTech, resistant to fading, warping, and moisture.

Classic wood decks using durable cedar or pressure-treated pine for beauty and budget-friendly performance.

From loose rails to sagging joists, we restore safety and stability with expert inspections and repairs.

Bring your old deck back to life with sanding, staining, board replacement, and sealing services.

Tiered decks for sloped yards or high elevations—engineered for access, drainage, and scenic views.

Expand or re-surface existing structures with new materials and added square footage—without full teardown.

Protect your space from sun and rain with gable, shed, or flat roof additions built to match your home.

Bug-free outdoor spaces or four-season comfort, built with framing, screens, windows, and insulation.

Deck-based kitchens with built-in grills, sinks, and prep space for serious backyard cooking.

Custom shade structures built standalone or on your deck—cedar, vinyl, or composite options available.

Moisture-resistant decks designed for safety and slip resistance around water features.

Fully framed outbuildings designed to store tools, lawn gear, or serve as workshops or guest suites.

Choose from wood, metal, cable, or composite rail systems—plus safe and stylish stair designs.

Built to code and designed for business—rooftops, patios, and seating decks for commercial spaces.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
From urban rooftops to quiet lakeside yards, Alliance Deck Builders of New York delivers decks that look good and hold up. Whether you need a simple upgrade or a showpiece outdoor living space, we bring the tools, experience, and team to get it done right. Contact us today to start your project with a free quote.

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