North Andover’s trusted roofing contractor. Replacements, repairs, and flat roof systems with full tearoff and deck inspection. Google Guaranteed. 150+ five-star reviews.






North Andover homes range from 1960s garrison colonials with steep pitches to historic properties near Lake Cochichewick — each with different roofing challenges. We handle all of 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.
North Andover’s housing stock spans stately colonials and garrison colonials from the 1960s through 1990s alongside historic homes near the Old Center — roofs that face heavy snow loads, ice dam cycles, and freeze-thaw damage every winter.

OUR SERVICES
At D&G Exteriors, we specialize in providing tailored roofing solutions that improve your home’s safety, energy efficiency, and curb appeal. Whether you need a new roof installation, timely repairs, or a full replacement, our skilled team ensures superior results that last.

Our roofing services include installation, repairs, and replacements using top-quality materials. We ensure durable and attractive results that protect your home

Our roofing services include installation, repairs, and replacements using top-quality materials. We ensure durable and attractive results that protect your home

We build and repair decks that transform your outdoor space into a functional and stylish area for relaxation and entertainment.

Our window services include installations and replacements to improve energy efficiency and add natural light, all while complementing your home’s style.

We offer premium siding services, providing durable protection for your home while enhancing its curb appeal with modern, long-lasting materials.

Metal roofing services include installation, repairs, and replacements using top-quality materials. We ensure durable & attractive results that protect your home
It depends on what’s needed. Targeted repairs — flashing, a few shingles, ice dam fixes — typically run $500–$3,000. Full roof replacements range from $10,000 to $30,000 depending on roof size, pitch complexity, and deck condition. North Andover’s mix of garrison colonials, steep-pitch colonials, and older historic homes means a wide range. We provide a detailed written estimate after an on-site inspection.
We inspect the roof and give you an honest assessment. If it’s under 15 years old with isolated damage — a failed flashing, storm damage, a few lifted shingles — a targeted repair usually makes sense. If the damage is widespread, shingles are curling across the roof, or we find significant sheathing rot during inspection, replacement is the better investment. Many North Andover homes built in the 1960s through 1990s are approaching or past the expected lifespan of their original roof — if yours is 20+ years old, we’ll let you know what we find.
Failed flashing around chimneys, walls, and valleys is the most common cause. Ice dams are a close second — North Andover’s colonials with steep pitches often have inadequate attic ventilation, which traps heat and creates ice dams along the eaves every winter. Pipe boots and vent penetrations dry out and crack over time and are another frequent leak source.
Many of North Andover’s colonials and garrison colonials have complex rooflines with limited attic ventilation. Heat escapes into the attic, melts snow on the upper roof, and the meltwater refreezes at the colder eaves — forming ice dams that back water under shingles. We address ventilation on every project and install ice & water shield at all vulnerable points to prevent damage even when ice dams do form.
Yes. Many North Andover homes have low-slope sections — additions, sunrooms, or garage roofs. We install EPDM and TPO membranes with proper drainage, sealed seams, and clean transitions to pitched roof sections. Flat-to-pitched transitions are where most failures occur, and we detail them properly.
Poor ventilation traps heat and moisture in the attic, accelerating shingle failure from the underside and promoting ice dams in winter. Many North Andover homes — especially the garrison colonials and older colonials — weren’t built with adequate ventilation by today’s standards. We assess ventilation on every inspection and upgrade ridge vents, soffit vents, and baffles where needed.
Yes. The Town of North Andover requires a building permit for roof replacement. Most minor repairs don’t require permits. We handle all permit applications, schedule required inspections, and make sure everything meets current building code. You don’t need to coordinate with Town Hall — that’s included in the project.
We’re CertainTeed Master Craftsman certified, Google Guaranteed, BBB Accredited with an A+ rating, and NRCA Affiliated. Master Craftsman certification requires advanced training and demonstrated installation quality. Every North Andover project gets the same crew, standards, and project management regardless of the home’s size.
Serving North Andover, MA, D&G Exteriors specializes in professional roofing services designed to protect and enhance your property. From installations to repairs, our solutions combine durability, energy efficiency, and style. Contact us today for a free consultation.