

At Alliance Deck Builders of Maryland, we specialize in safe, stylish deck railings and precision stair installations that meet local building codes and elevate your outdoor space. Whether you're upgrading for safety, aesthetics, or accessibility, our experienced crew delivers lasting craftsmanship using durable materials that stand up to Maryland’s seasonal weather. From single-story step rebuilds to full wrap-around staircases with rail systems, we make it safe to enjoy your deck again.
A solid deck deserves a railing and stair system that’s just as dependable. We install custom railings and stairs that meet Maryland code, match your home’s style, and hold up to daily use. Whether you’re upgrading an older structure or building from scratch, we make every step secure and every turn beautiful.
Code-compliant railings and step systems
Wood, aluminum, and composite options
Built for safety, finished with precision

Every railing and stair system we build starts with one goal: lasting safety you can count on. Our team installs code-compliant solutions using premium materials like powder-coated aluminum, pressure-treated wood, and composite treads. Whether your deck is one story or three, we design each stair and railing for everyday strength and long-term performance — blending structural integrity with custom finishes that fit your home’s style.

Get Peace of Mind with Every Step
Whether it’s a second-story landing or backyard deck, your stairs and railings must be built right — from the inside out. Our team ensures every angle is level, every tread is flush, and every post is secure. With customizable designs and high-quality finishes, we bring safety and curb appeal together in every project we complete across Maryland.
only look great but pass every inspection. We meet or exceed Maryland’s safety codes, including proper height, spacing, and load resistance. Whether you want sleek black metal or classic wood rails, our work keeps your deck safe and stylish.

Built to Local Code: Every stair and railing system is designed to meet Maryland safety codes — no shortcuts, no red flags during inspection.
Safe for All Ages: Our designs include child-safe spacing and non-slip treads, giving families peace of mind and easy access year-round.
Material Options That Last: Choose from treated wood, composite, aluminum, or steel — all selected for durability, appearance, and long-term performance.
Smooth, Secure Access: We install stair systems that align with your deck’s layout, making it easy to move between levels or yard areas safely.
Fully Customized Finishes: Get the look you want with custom rail profiles, paint or stain options, and styles that match your home’s architecture.
Don't worry, we can help!
We don’t just install stairs and railings — we build trust. Every project is completed by trained specialists using proven techniques, clean finishes, and honest pricing. Whether you’re replacing one step or upgrading an entire system, we show up ready to deliver professional results every time.
Experienced, insured Maryland crew
Honest pricing and free estimates
Attention to detail at every step
Your deck should feel as safe as it looks — and the right railings and stairs make all the difference. Whether it’s a new build or an upgrade, we’ll help you choose the perfect solution for your space, budget, and safety needs. Reach out for a no-obligation quote today.
We understand how important safety and design are for your outdoor spaces. Here are answers to some common questions we get from Maryland homeowners.
We install wood, aluminum, cable, and composite railings — all customizable and code-compliant for Maryland homes.
Most stair systems are completed in 1–2 days, depending on deck size, material, and whether demolition is needed.
Yes, we build to or beyond state and local code — including height, spacing, and structural load standards.
Absolutely. We can retrofit new stairs and railings onto existing decks as long as the frame is structurally sound.

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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