

Looking to expand your outdoor space or revive a worn-out deck? Alliance Deck Builders of Maryland specializes in extending existing decks and re-decking old surfaces with modern materials and code-compliant framing. Whether you're preparing for more guests or just want a fresher look, we help Maryland homeowners reimagine their decks with safe, lasting, and beautiful upgrades.
If your existing deck boards are splintering, faded, or structurally compromised, re-decking may be the smart move. We replace worn surfaces with premium composite or pressure-treated lumber, depending on your style and maintenance preference. Beneath the surface, we inspect and reinforce framing to ensure it’s sound, safe, and up to current code. This service is ideal for homeowners who want a brand-new look without rebuilding from scratch.
Replace cracked or aging deck boards
Reinforce or upgrade the substructure
Save cost by preserving solid framing

From your first quote to your final walkthrough, we keep the process simple and clear. Our team arrives on time, protects your property, and communicates every step — including what’s being replaced, reused, or rebuilt. We work with composite brands like Trex and TimberTech for low-maintenance re-decking and offer framing upgrades that meet Maryland safety standards. Every project comes with warranty-backed workmanship and a clear schedule, so you know what to expect — and when it’ll be done.

Expanding your deck gives you the space you’ve always wanted for dining, lounging, or entertaining. Whether it’s a ground-level addition or a second-tier wraparound, we build to match your home’s layout, style, and code. Our process ensures structural strength, material compatibility, and a seamless transition from old to new — all backed by our team’s trusted craftsmanship and permits handled for you.
Re-decking replaces worn-out boards while preserving what’s still structurally sound. We upgrade surfaces with composite or wood, repair joists if needed, and bring your railings up to code. You get a cleaner, safer, longer-lasting deck without starting from scratch. It’s a smart way to refresh your space while keeping costs down — and your weekends stress-free from future repairs.

Material Compatibility Matters: When extending a deck, matching or complementing the existing material is key. We blend new wood or composite boards with your current structure for a smooth look and feel.
Re-Decking Isn’t Just Cosmetic: We don’t just replace boards — we evaluate the subframe for rot, warping, and code compliance. Every upgrade includes safety and strength, not just surface beauty.
You Don’t Always Need a Full Rebuild: If your frame is solid, re-decking saves money and time. It’s ideal when your structure is stable but boards are cracked, stained, or fading.
Code Updates Can Affect Old Decks: Many Maryland decks built over 10 years ago don’t meet current load or railing standards. We ensure every extension or re-deck project is built to code.
Permits and Inspections Are Included: We handle all required permits for extensions and re-decking in Maryland — saving you the headaches of municipal approvals or surprise inspections.
Don't worry, we can help!
We’re more than deck installers — we’re your neighbors in Maryland, and we take pride in delivering safe, lasting results that add real value to your home. Our re-decking and extension projects are done by licensed professionals who care about craftsmanship, communication, and cleanup. From project walkthroughs to warranty-backed finishes, we make sure your deck works harder, lasts longer, and feels like new.
Built by licensed Maryland contractors
Clean job sites and clear timelines
Honest pricing with no surprises
Whether you're dealing with splintering boards or simply outgrowing your current space, our team is here to help. We build safer, longer-lasting decks that look and feel brand new — without the cost of starting over. From structural upgrades to stunning new surfaces, we’ll walk you through the process and pricing step by step. No guesswork. No surprises. Just a better deck.
We understand deck upgrades can feel overwhelming — here are some quick answers to help you plan with confidence and avoid common mistakes.
We’ll inspect your existing frame to check for rot, movement, or outdated hardware. If it’s structurally sound, re-decking is often the better value.
Yes — we match materials and finishes as closely as possible. For custom stains, we offer re-coating services to create a uniform appearance.
Composite decking is ideal for Maryland’s humidity and snow. It resists fading, warping, and insects — and it requires very little maintenance.
Yes — any structural change typically requires permitting. We handle all the paperwork, code checks, and inspections for you.

We design and build custom decks tailored to your property, budget, and vision — delivering long-lasting outdoor spaces with purpose and style.

Upgrade to low-maintenance, weather-resistant composite decking. Ideal for Maryland’s seasons with premium looks that last for decades.

Natural beauty, built to code. Our pressure-treated and cedar decks bring warmth and tradition to your outdoor living space.

We repair loose railings, cracked boards, and sagging frames — reinforcing structural safety while preserving your deck’s original look.

Renew your aging deck with deep cleaning, sanding, and staining. We revive your outdoor space with safe, sealed, and beautiful finishes.

Add dimension with multi-tier decks for elevated views, built-in zones, and seamless access to yards, pools, or walkouts.

Expand your outdoor space or replace old decking surfaces with upgraded materials and framing for a fresh, sturdy, and seamless finish.

Add year-round comfort with covered decks and roof systems that protect from rain, sun, and snow — without blocking airflow or visibility.

Create a bug-free, shaded space with screened-in porches or full sunrooms. Great for reading, relaxing, or hosting without the weather risk.

Host like a pro with built-in outdoor kitchens, grills, counters, and dining zones — custom-built for function, style, and easy cleanup.

Add shade, structure, and visual appeal to your yard or deck with expertly crafted pergolas, arbors, and gazebos built to match your layout.

We build secure, slip-resistant decking around pools and hot tubs for safety, beauty, and year-round relaxation in your own backyard oasis.

We build detached garages and storage sheds that match your home’s style while offering secure, weather-protected space for vehicles or tools.

Safety meets style with our custom railings and stairs. Choose wood, cable, or metal systems to match your deck’s look and meet code.

We build outdoor spaces for Maryland restaurants, rooftops, and office patios — built to handle foot traffic and stay beautiful over time.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
We’re ready when you are. Whether you’ve got detailed plans or just a rough idea, we’ll help turn it into a finished outdoor space you’ll love for years. From your first call to your final walkthrough, we keep it simple, honest, and built to last.

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