

A detached garage or shed is more than storage—it’s an investment in convenience and property value. At Alliance Deck Builders of Massachusetts, we design and build structures tailored to your needs. From multi-car garages to backyard sheds, we use durable materials and proven framing methods that hold up against New England weather. Every build is customized for size, layout, and finishes, giving you a structure that looks great and lasts for decades.
Garages and sheds provide practical solutions for homeowners who need more space. Whether it’s a garage for vehicles or a shed for tools, these structures protect your belongings and keep your property organized. With endless options for siding, roofing, and finishes, we build garages and sheds that are both useful and attractive.
Protect cars, tools, and equipment
Add storage and organization to your property
Customizable designs that fit your home’s style

Every homeowner has different needs, which is why we offer fully customized garage and shed designs. Want a two-car garage with storage loft? A backyard shed for garden tools? Or a workshop with electricity and insulation? We’ll create a plan that works for you. With options for size, layout, and finishes, your garage or shed will be as functional as it is attractive.

Massachusetts weather can be tough on outdoor structures, so we build garages and sheds to withstand it all. Using treated lumber, reinforced framing, and weather-resistant siding, we make sure your building holds up to snow, rain, and wind. Roofing options, proper drainage, and ventilation systems keep everything inside dry and protected. Every detail is designed for long-lasting performance.
Your garage or shed can be more than storage. Add insulation and electricity for a home workshop, or customize doors and windows for natural light and easy access. Built-in shelving, lofts, and flooring options create even more functionality. Whether you need a space for vehicles, tools, or hobbies, we’ll design upgrades that turn your garage or shed into a true extension of your home.

Extra Storage: Protect vehicles, tools, and equipment with secure, weather-resistant structures.
Custom Designs: From small sheds to multi-car garages, we create layouts to fit your needs.
Built Strong:Reinforced framing and weatherproof siding keep your structure durable year-round.
Upgrade Options: Add insulation, electricity, shelving, or lofts to maximize functionality.
Boosts Value: Garages and sheds add property value while keeping your home organized.
Don't worry, we can help!
Detached garages and sheds provide solutions for homeowners who need more space without major renovations. They keep vehicles, tools, and belongings safe from the elements while freeing up indoor storage. With endless customization options, these structures can serve as workshops, hobby spaces, or organized storage areas. Built to endure Massachusetts weather, they deliver both practicality and long-term value.
Protects belongings from harsh weather
Creates organized storage or hobby space
Adds value and convenience to your property
We start with a consultation to learn your storage and space needs. Next, our team creates a design that balances functionality with aesthetics. Once approved, we handle permitting, foundation work, framing, and finishing. Using durable materials and expert craftsmanship, we deliver garages and sheds that are built to code and built to last. At completion, you’ll have a new structure ready to serve your family for years.
Homeowners often ask about size, customization, and durability when planning a new garage or shed. Here are the most common questions we receive.
Yes. Most towns require permits, and we handle all applications and inspections for you.
Absolutely. We design everything from small garden sheds to large multi-car garages with upgrades like electricity, insulation, and loft storage.
We build with cedar, pressure-treated lumber, and weather-resistant siding designed to handle Massachusetts weather.
Timelines vary by size and complexity, but most sheds take 1–2 weeks, and garages 3–6 weeks.

Full-service custom deck builds tailored to your space, needs, and Massachusetts code requirements.

Low-maintenance, weather-resistant decks using top brands like Trex, TimberTech, and Fiberon.

Natural cedar and pressure-treated wood decks built for beauty, longevity, and structural integrity.

Fix deck damage, rotting boards, or weak framing with structural upgrades and code-safe repairs.

Breathe new life into worn decks with sanding, re-staining, sealing, and structural improvements.

Tiered deck layouts designed to maximize space and views for complex or sloped landscapes.

Expand your deck or upgrade the surface while keeping your current frame intact where safe.

Custom patio covers and overhead structures for shade, rain protection, and four-season comfort.

Enclosed outdoor rooms that protect from bugs and extend usable space year-round.

Design-build services for fully integrated outdoor cooking spaces with ventilation and seating.

Wood and vinyl shade structures designed to complement your deck and outdoor aesthetic.

Slip-resistant, water-safe decking solutions built around pools, spas, and hot tubs.

Freestanding structures for added storage or parking, built to match your home’s exterior.

Safe, stylish railing and stair systems in cable, metal, or wood, customized for your layout.

Code-compliant commercial decks for rooftop bars, restaurants, and hospitality spaces.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
From Boston to Springfield, Alliance Deck Builders of Massachusetts is here to create outdoor spaces that bring comfort, beauty, and lasting value. Whether you’re looking for a simple backyard upgrade or a full outdoor living retreat, our team is ready to help. Contact us today to schedule a consultation and start planning your custom deck project.

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