Custom composite decks for Boston homes — Trex and TimberTech certified installer. Designs built for urban lots, multi-family buildings, and the unique outdoor spaces that come with living in a city where every square foot matters. Google Guaranteed. 150+ five-star reviews.






Outdoor space in Boston is hard to come by. Most lots are compact, many homes are attached or semi-attached, and backyards — when they exist — are narrow, oddly shaped, or split between units. A well-designed deck turns an underused rear yard, a flat roof section, or a tight side space into the outdoor room your property doesn’t otherwise have.
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5.0 Stars Across 150+ Reviews
Posted on Bradford JonesTrustindex verifies that the original source of the review is Google. We had been in our home a long time and exterior was due for serious updates. Roof was from the early 90s, siding was peeling in layers, and the windows were old vinyl with seal failure and had no insulation. We kept putting it off until a neighbor recommended John. He spent over an hour walking the property with us on the first visit, pointing out things we hadn't even noticed, including a section where moisture had been getting behind the siding for years. He didn’t pressure us, just a clear explanation of what was going on and what it would take to fix it right. We ended up doing everything. Full roof, new siding, all new windows, and complete trim. The crew showed up early, kept the property clean (and cleaned up after), and communicated well throughout. When they found more damage than expected behind one wall, John called same day with pictures and options before moving forward. The transparency was both refreshing and important. It's been about a year and a half and everything still looks and performs exactly as it should. Heating costs dropped noticeably and was especially apparent this year. We live on a main street and the noise in our front bedrooms is gone. The house legitimately looks like a completely different property. If you're in the north shore area thinking about exterior work, get a quote and talk to John. You'll see the difference.Posted on Roman CooperTrustindex verifies that the original source of the review is Google. We have a big old farmhouse out in Boxford with a roof that probably should've been replaced five years ago. Finally pulled the trigger and called D&G Exteriors. John came out, looked everything over, and gave us a quote that was fair and detailed. Crew did the whole tear off and install in three days. No complaints at all.Posted on Parker SimmonsTrustindex verifies that the original source of the review is Google. I’m so impressed with the service I received. The team was friendly, efficient, and professional. They took care of every detail, and my home looks amazing. I can’t thank them enough for the high-quality work!Posted on James MatthewsTrustindex verifies that the original source of the review is Google. Replaced siding, trim and gutters on front of house with Hardie board. Came out great. Crew came as scheduled and cleaned up every day. We love the new color.Posted on Michael RohanTrustindex verifies that the original source of the review is Google. The team was quick, careful, clean and the final decks look even better than expected. Would definitely use them again.Posted on Nina MercerTrustindex verifies that the original source of the review is Google. The work done was beyond what I expected. The team was punctual, professional, and really took the time to make sure the project was completed to a high standard. My home’s exterior looks amazing, and I’m extremely satisfied with the entire process.Posted on Sydney WardTrustindex verifies that the original source of the review is Google. What an excellent experience! The crew was professional and efficient, and they truly transformed the look of my property. They were respectful of my space, worked diligently, and the results speak for themselves. I would definitely recommend their services!Posted on Abigail ThomasTrustindex verifies that the original source of the review is Google. I couldn’t be more pleased with the exterior services I received. The team was knowledgeable, courteous, and made sure everything was done right. They completed the job on time, and my home looks incredible. I’m so happy with the outcome.Posted on Dylan HarrisonTrustindex verifies that the original source of the review is Google. I’m thrilled with the work done on my property. The team was prompt, professional, and made sure everything was completed to perfection. They were friendly and respectful, and the final result exceeded my expectations. My home looks better than ever!Posted on Adrian FoxleyTrustindex verifies that the original source of the review is Google. The team did an outstanding job with the exterior work on my home. They were professional, efficient, and really paid attention to the details. My home looks fantastic, and I’m so happy with the results. Highly recommend!
Every deck starts with one question: how do you want to use this space? In Boston, the answer matters more than most places because the space is limited and the design has to work within real urban constraints.

Understanding how you plan to use the space. In Boston, outdoor space is at a premium, so the answer shapes everything — entertaining, a quiet retreat, container gardening, a grilling station, storage underneath. The layout, size, materials, and structural requirements all flow from how you’ll actually live on the deck. We start every project with an on-site consultation to understand both the space and the vision.
Most composite deck projects range from $25,000 to $75,000+ depending on size, materials, railing systems, and features. Boston’s urban conditions — elevated builds, multi-family attachment points, rooftop applications, and city permitting — can add structural complexity that suburban projects don’t have. We provide a detailed written estimate after on-site consultation.
Trex and TimberTech/Azek. Both are premium composites that won’t rot, warp, or splinter. We help you choose based on color, texture, budget, and use. As a certified installer for both brands, we activate full manufacturer warranties that come with proper certified installation.
In many cases, yes — but it depends on the building’s structural capacity, zoning, and the existing roof system. Rooftop decks require structural engineering review, proper waterproofing of the membrane below, railing systems that meet code, and city permitting through ISD. We assess feasibility before committing to a design so you know what’s realistic for your building
Yes. Boston’s Inspectional Services Department (ISD) requires building permits for new decks and most major replacements. The permitting process in Boston is more involved than suburban towns — structural plans, zoning review, and staged inspections. We handle all of it so you’re not navigating city hall on your own.
Yes — and that’s the norm here. Narrow side yards, compact rear spaces, shared driveways, and property lines inches from the neighbor’s building are standard Boston conditions. We design around the constraints with creative layouts, multi-level designs, and built-in features that maximize every square foot without violating setback requirements.
Pressure-treated is cheaper upfront but needs annual staining, sealing, and maintenance. It warps, splinters, and degrades in New England weather — and on a Boston deck where neighbors are close by, a deteriorating deck is hard to ignore. Composite costs more initially but requires zero maintenance, won’t rot, and holds its appearance for decades.
Yes. If your existing deck is failing — rotted framing, wobbly railings, soft spots — we tear it down, inspect the ledger connection and building attachment, and rebuild to current code. Many older Boston decks were built with substandard framing or before current ledger flashing requirements, especially on multi-family buildings where the original deck was an afterthought.
We provide complete roofing services (roof replacement and roof repair), metal roofing, siding, windows, and decks in Boston, MA.