Roofing Company in Somerville, MA

Full-service roofing for Somerville’s triple-deckers, Victorians, and multi-family homes — replacements, repairs, and flat roof systems with full tearoff and ice protection in the tightest working conditions in Greater Boston. Google Guaranteed. 150+ five-star reviews.

A newly installed roof in Somerville, MA by D&G Exteriors, featuring premium shingles for durability and aesthetic appeal.
D&G Exteriors is a Google Guaranteed company!
Certainteed Saint-Gobain Shingle Master Certification
D&G Exteriors is a Trex Certified deck installer!
Better Business Bureau A+ Accreditation
D&G Exteriors is Certainteed 5-Star siding contractor certified.
D&G Exteriors is a timertech pro contractor!
James Hardie Elite Preferred Certification
A well-maintained residential roof in Somerville, MA, showcasing expert craftsmanship by D&G Exteriors.

Why Somerville Homeowners Choose D&G for Roofing

Somerville is the densest city in New England — 81,000 people in 4.2 square miles. The housing is overwhelmingly triple-deckers and two-families, most built before 1940, packed onto lots with zero side yards and shared driveways. Roofing here isn’t just about materials — it’s about logistics, access, and doing quality work in conditions that leave no room for error.

CUSTOMER FEEDBACK ・ HEAR FROM OUR CLIENTS

Somerville's Top-Rated Roofing & Exterior Company!

5.0 Stars Across 150+ Reviews

Roofing Services We Provide in Somerville

From triple-deckers near Winter Hill to Victorians in Spring Hill to renovated multi-families around Union Square, the roofing work changes block by block. Here’s what we handle.

A professionally installed roof in Somerville, MA, demonstrating high-quality materials and workmanship by D&G Exteriors.

OUR SERVICES

Our Exterior Services in Somerville, MA

D&G Exteriors offers a wide range of exterior construction services in Somerville, MA. Contact us today for a free consultation and estimate!

Roof Replacement​

Roof Replacement

Our roof replacement uses quality materials and expert installation to deliver a strong, weather-resistant finish. We ensure lasting protection that adds value to your home.

A team of workers repairing a residential roof with ladders and safety gear in Malden, MA.

Roof Repair

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

A two-story house with fresh siding and a well-maintained lawn in Malden, MA.

Siding

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

A close-up of a home’s newly installed dormer windows with white trim in Malden, MA.

Windows

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

A newly built elevated deck with black metal railings attached to a blue house in Malden, MA.

Decks

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

FREQUENTLY ASKED ・ ANSWERS TO YOUR QUESTIONS

Common FAQs About Roofing Services in Somerville, MA

How much does roofing work cost in Somerville?

Repairs typically run $850–$3,000. Full replacements range from $14,000 to $30,000 depending on roof size, pitch, and deck condition. Somerville’s triple-deckers with both pitched and flat sections can run higher due to the dual-system approach and multi-story access requirements. We provide a written estimate after inspecting the roof in person.

Yes — and in Somerville, that’s the majority of our work. Triple-deckers typically have a pitched front section and a flat rear section, sometimes with a rubber membrane on a third-floor porch. We handle all of it — pitched, flat, transitions, and the tenant coordination that comes with an occupied multi-family building.

Heat escaping through poorly ventilated attics melts roof snow unevenly. The meltwater refreezes at colder eaves, backing water under shingles. Somerville’s triple-deckers are especially prone because heat from the lower two units rises through the building, supercharging the attic temperature. We address ventilation and install ice & water shield well beyond code minimum on every project.

Planning. Somerville has zero lot lines on many streets — buildings three feet apart, shared driveways, no side access. We plan material staging, dumpster placement, crane access (when needed), and debris containment before the project starts. Your project manager coordinates everything, including neighbor notification when scaffolding or access requires it.

Yes. EPDM and TPO membrane systems with proper seam welding, tapered insulation for drainage, and sealed transitions where flat meets pitched. In Somerville, flat roof work is as routine for us as shingle work — the city’s housing stock demands it.

Most single-family homes take 1–2 days. Triple-deckers typically take 2–4 days depending on roof sections and deck condition. Somerville’s access constraints can add staging time, but we build that into the schedule upfront.

Yes. The City of Somerville requires building permits for roof replacement. We handle the application, schedule inspections, and ensure the work meets current code. Somerville’s Inspectional Services department is busy — we coordinate the timeline so you’re not waiting.

CertainTeed Master Craftsman certified, Google Guaranteed, BBB Accredited with an A+ rating, and NRCA Affiliated. Every Somerville project gets the same standards whether it’s a single-family Victorian or a triple-decker.

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Best Roofing Company in Somerville, MA

Serving Somerville, MA, D&G Exteriors provides expert roofing services designed to protect your property and enhance its value. From installations to repairs, our durable and stylish solutions ensure long-term satisfaction. Contact us today to learn more about our professional services.