5-Star Reviews • Fully Licensed & Insured • Serving All of Nantucket, MA
A well-built deck extends your living space, increases your home’s value, and gives you a place to relax, entertain, or soak up the sun. Whether you’re replacing an old deck or building from scratch, our team makes the process easy and the results unforgettable.
We guide you from vision to final screw
Built to handle rain, heat, and years of use
From cozy patios to large multi-level decks, we bring your outdoor ideas to life with high-quality builds that last.
Perfect for patios, pool areas, or simple backyard entertaining—low maintenance and highly functional.
For sloped yards or second-story access, we build safe and stylish raised decks with stairs and railing.
We install long-lasting composite decks that resist fading, warping, and maintenance headaches.
From classic pressure-treated pine to premium hardwoods—we create beautiful, natural decks.
We build every deck like it's part of our own home—with structural care, aesthetic precision, and total respect for your space.
All work is performed by qualified professionals who meet state and local building codes.
We understand weather conditions, soil types, and structural needs for long-lasting results.
We’re verified by Google for trusted service and added homeowner protection.
With nearly a decade of experience, we’ve built decks of every shape and size.
You’ll receive a full workmanship guarantee for peace of mind.
You’re covered from start to finish with our fully insured team and work process.
We’re proud of the decks we build—and even prouder of what our clients say about them.
“We absolutely love our new deck! The design, the materials, the speed—it was all top notch.” – Amanda K.
“They built a gorgeous two-level composite deck that has completely changed how we use our backyard.” – Thomas G.
Decks built for families, friends, and every season.
We make it easy to go from an idea on paper to a deck you’ll love.
No surprises. Just transparent pricing built around your project size and materials.
Deck Type | Starting Price |
|---|---|
| Ground-Level Deck | $30–$45 per sq. ft |
| Raised Deck | $40–$60 per sq. ft |
| Composite Deck | $50–$70 per sq. ft |
| Custom Features (railing, stairs, etc.) | Based on design |
At Do Carmo Carpentry INC, we know that decks are more than outdoor spaces—they’re extensions of your home. With over 8 years of experience in deck construction, we help homeowners transform their backyards with custom builds that blend beauty and strength.
From small patios to expansive multi-tier structures, every deck we build is designed with your lifestyle in mind. We work with top-tier materials, follow all codes, and communicate every step of the way.
Our goal is simple: to create a space where you feel proud to host, relax, and make memories.
Google Guaranteed
Our team is Google Guaranteed, which means you’re covered by an extra layer of trust, transparency, and quality.
Whether it’s for lounging, grilling, or gathering—we’ll make it happen.
We build ground-level, elevated, wood, and composite decks of all shapes and sizes.
Yes! We offer full design consultation and 3D layout options for your deck.
Most decks are completed in 1–3 weeks depending on size and features.
We help secure permits if required by your local building department.
Yes—you can choose wood types, composite brands, railing styles, and more.
Our quotes include materials, labor, design, prep, and cleanup.
Yes, we handle demolition and disposal of existing structures if needed.
All of our decks come with a written workmanship warranty.
Absolutely. Stairs, railings, and safety features are part of our standard deck service.
Just click any button on this page to request your free deck estimate.
We specialize in deck construction servicesfor clients who want beautiful, functional, and long-lasting results—custom-built for real life.
Beautiful decks. Built right. Built for you.
