

Deck restoration is a multi-step process that starts with an inspection. We replace any damaged boards or railings, tighten fasteners, and prep the surface with deep cleaning and stripping if necessary. Once the wood is dry and smooth, we sand away imperfections and apply a protective finish—whether you choose stain, sealer, or paint. Our team uses commercial-grade tools and products rated for New Hampshire’s climate, ensuring long-lasting protection against sun, moisture, and mold. It’s a transformation that goes beyond looks—it adds years of life to your deck.
Over time, even well-built decks show signs of wear. Fading, discoloration, surface cracks, and splintering not only affect appearance but can lead to deeper structural issues if ignored. Refinishing protects your deck from further damage while restoring its original beauty. Restoration also prevents costly rebuilds down the road by reinforcing what’s already there. If you love your deck but it looks rough, restoration is the smart way to bring it back without starting over.
Restore color & smoothness to old wood
Extend the life of cedar or pressure-treated decks
Protect from water damage, UV rays & mold

Our restoration process starts with a full deck inspection. We check for rot, loose nails, damaged railings, and any boards needing replacement. Next, we clean the deck with a pressure wash or chemical stripper to remove old finishes, mildew, and stains. Once dry, we sand the surface to smooth rough areas and prep for coating. You choose the finish—clear sealant, rich stain, or durable deck paint—and we apply it evenly, ensuring full protection and a consistent, polished look.

We use professional-grade sanding equipment, weather-rated stains, and commercial sealants built for long-term performance. Whether it’s a transparent oil finish for cedar or a deep-penetrating semi-solid stain for treated lumber, our products are designed for outdoor use in New England. We also apply waterproofing treatments and UV blockers to keep wood from graying or cracking. All materials are chosen to enhance durability and minimize future maintenance—so your deck stays stronger, longer.
In New Hampshire, decks take a beating—freezing winters, humid summers, and everything in between. Our refinishing process helps protect your wood against all of it. We use deep-penetrating sealers that resist water absorption and prevent warping during freeze-thaw cycles. UV blockers in our stains prevent fading from sun exposure. And for decks near wooded areas or pools, we offer mildew-resistant finishes that keep moisture from taking hold. Everything we apply is chosen with our local climate in mind.

Full-Service Restoration: From cleaning to sealing, we handle it all
Weather-Rated Finishes: Products chosen for NH’s tough climate
Wood Type Expertise: We treat cedar, treated, & composite decks
Affordable, Non-Invasive Option: Revive your deck without full rebuild costs
Results That Last: Protection and beauty that go the distance
Don't worry, we can help!
We treat every deck like it’s part of our own home. Our restoration team works cleanly, respectfully, and with a sharp eye for detail. We’ll guide you through color options, explain what your deck needs (and what it doesn’t), and keep you informed from start to finish. Most projects are completed in just a few days. And when we leave, your deck is ready to enjoy—refreshed, protected, and built to impress.
Full transparency on products and pricing
Surface & structural issues addressed together
Clean site, sealed wood, and a polished result
Wondering if your deck is a good candidate for restoration? We offer free site visits to inspect your structure, test the wood condition, and explain your options. We’ll give you a no-obligation quote that covers repairs, sanding, staining, or sealing—tailored to your deck’s condition and your preferences. Restoration often costs a fraction of replacement and delivers beautiful results fast. Let us help you protect your investment and enjoy your outdoor space again.
Whether you need a brand-new deck or want to breathe life into an existing one, Alliance Deck Builders of New Hampshire delivers quality you can count on. From pressure-treated repairs to full composite installations, every project starts with your vision—and ends with craftsmanship built to last. Reach out for a free estimate and discover why we’re the deck builder New Hampshire trusts for outdoor excellence.
If the structure is solid but the surface is worn or faded, restoration is likely the best (and most affordable) option.
In New Hampshire’s climate, we recommend sealing or staining every 2–4 years, depending on exposure and product used.
We help you choose between sealers, semi-transparent stains, or solid stains—based on your deck’s wood type and exposure.
Yes. While they don’t need staining, we clean and treat composite decks with protective solutions to remove grime and extend life.

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.
Ready to build the deck you’ve always wanted? Let’s talk. Alliance Deck Builders of New Hampshire offers free estimates, friendly service, and expert craftsmanship from day one. Give us a call or fill out our quote request form today—your future favorite space is just a few steps away.

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