Composite decks built for Swampscott’s oceanfront lifestyle. Certified Trex and TimberTech installers with precision framing, hidden fasteners, and premium finish details. Google Guaranteed with 150+ five-star reviews.






Swampscott is one of the North Shore’s most desirable coastal towns, and the homes here reflect that — from the oceanfront properties along Puritan Road and Humphrey Street to the established neighborhoods off Paradise Road and Redington Street. But ocean proximity means constant exposure to salt air, moisture, and wind. Older pressure-treated decks along this stretch of coastline deteriorate fast — warped boards, corroded fasteners, and soft spots that make the whole structure feel unreliable. We build decks in Swampscott that match the quality of the homes they’re attached to and hold up against everything the ocean throws at them.
CUSTOMER FEEDBACK ・ HEAR FROM OUR CLIENTS
5.0 Stars Across 150+ Reviews
Posted on Curtis MatthewsTrustindex verifies that the original source of the review is Google. Our house in Danvers needed new siding and trim, and this was not an easy project. There were surprises once the old siding came off, but John walked us through everything calmly and professionally. The final result looks incredible and feels built to last.Posted on Joshua DixTrustindex verifies that the original source of the review is Google. Very professional operation. Clear contract, good communication, and high-quality work. Our new roof looks great and the flashing details are far better than what we had before.Posted on Imani YussifTrustindex verifies that the original source of the review is Google. We’re in Marblehead, close to the water, and needed exterior work that could actually stand up to the elements. D&G Exteriors replaced our roof and trim, and the difference in quality compared to previous work on the house is obvious.Posted on Miguel RojasTrustindex verifies that the original source of the review is Google. John took the time to explain things without talking down to us, which we really appreciated. The siding project went smoothly and the house looks brand new.Posted on Isaiah TuckerTrustindex verifies that the original source of the review is Google. We hired D&G Exteriors for new windows and couldn’t be happier. Everything operates smoothly, looks great, and the install was clean and precise. Would absolutely recommend them.Posted on Owen EllingtonTrustindex verifies that the original source of the review is Google. Five stars all around. Roof, trim, gutters all look wonderful! D&G Exteriors earned our trust and our future business.Posted on Gabriel GarrettTrustindex verifies that the original source of the review is Google. We had storm damage to our roof and needed someone we could trust. John handled everything professionally and didn’t push unnecessary repairs. The roof looks great and we feel confident it’ll hold up long term.Posted on Mielle ButlerTrustindex verifies that the original source of the review is Google. Great communication. Quality workmanship. No BS. Would hire D&G Exteriors again without hesitation.Posted on Zamer GambrellTrustindex verifies that the original source of the review is Google. We live right on the ocean in Gloucester, and the weather absolutely beats up our house — constant wind, salt spray, storms rolling in off the water. After years of patching things, we finally decided to hire D&G Exteriors for a full roof replacement and some badly needed trim repairs. I’m so glad we did. Working on a house this close to the shoreline is no simple job. The crew had to deal with strong winds almost every day, and once they pulled the old shingles off, we found sections of the roof deck that were softened from years of salt exposure. John didn’t overreact or try to turn it into a huge problem — he showed us the damage, explained what needed to be replaced, and kept everything straightforward and fair. Despite the tough conditions, the team worked cleanly and efficiently. You could tell they were used to handling challenging environments. They installed new CertainTeed shingles, repaired the compromised areas, and replaced all the rotten fascia and trim with PVC so we won’t have to worry about it again. The house looks incredible now — sharper lines, cleaner edges, and a roof that finally feels like it can handle a real coastal storm. The best part was how professional the whole process was. They kept the site tidy even with the wind constantly blowing debris around, communicated every day, and never left us guessing about what was happening next. If you live anywhere near the water and need roofing or exterior work, D&G Exteriors is absolutely the company you want. Five stars, without hesitation.Posted on brian haskinsTrustindex verifies that the original source of the review is Google. We’re in Ipswich, and hired D&G Exteriors to replace our roof and correct a long-standing issue around a valley that had leaked during heavy rain for years. Previous repairs never fully solved it. John identified the problem immediately, reworked the flashing detail, and rebuilt that section properly instead of just patching it again. Since the replacement, we’ve been through multiple hard storms with zero issues. The roof looks great, but more importantly, the problem is finally gone. Very happy with the work and the attention to detail.
Whether you’re replacing a worn-out deck on a raised foundation off Humphrey Street, adding outdoor living space to a home near Phillips Beach, or building a ground-level entertaining area in one of Swampscott’s inland neighborhoods, we manage the entire process. Design, permitting, teardown if needed, and a complete build with composite materials and the kind of detail work that belongs on a home in this town.

It depends on the size, material choice, elevation, and how complex the design is. Most Trex or TimberTech composite decks in the Swampscott area fall between $20,000 and $45,000 for a standard residential project. Larger builds, multi-level layouts, or features like built-in seating and cable railings will run higher. We put together a detailed proposal after visiting your property so you know exactly what you’re getting.
We start by understanding how you want to use the space. Are you looking for an area to entertain and host dinners? A quiet place to sit and enjoy the ocean air? Do you want an outdoor kitchen or a spot for a hot tub? Should the underside be usable — maybe as a dry storage area or a shaded patio below? Those details shape everything from the structural requirements to the layout and material choices, so that conversation always comes first.
That’s exactly why we recommend it here. Composite decking from Trex and TimberTech is engineered to resist moisture, salt, UV fading, and insect damage — all the things that destroy pressure-treated wood along the coast. It won’t warp, crack, or splinter, and it never needs staining or sealing. For a town like Swampscott where the ocean exposure is constant, composite is the clear choice.
Yes — deck projects in Swampscott typically require a building permit from the town. Properties close to the ocean or in certain zones may have additional requirements. We handle the full permitting process on every job, including any coordination needed with the building department, so nothing gets held up.
The ledger board — where the deck connects to your home’s framing — is the most critical waterproofing detail on any deck project. We install proper flashing behind the ledger, use stainless steel fasteners rated for coastal environments, and make sure water has a clear path to drain away from the connection. Most of the deck failures we see in Swampscott started right here, with a builder who skipped or shortcut the flashing.
Most deck projects take 1–3 weeks once construction starts, depending on the size and complexity. Permitting and material lead times can add a few weeks before that. We include a clear timeline in every proposal so you know what to expect from start to finish.
If you want to keep an unobstructed sightline — which a lot of Swampscott homeowners do — cable rail is the best option. It’s clean, modern, and doesn’t block your view. We also install composite railings from Trex and TimberTech and aluminum rail systems. The right choice depends on your budget, the style of your home, and how much you want to see through the railing. We’ll go over the options during design.
Yes. D&G Exteriors LLC is fully licensed and insured in Massachusetts. We’re Google Guaranteed, BBB Accredited with an A+ rating, and certified installers for both Trex and TimberTech. These certifications require verified work history, active insurance, and installation to manufacturer standards.