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 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!
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. Contact us today!

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

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

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

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

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