Norwell homeowners tend to do their homework, so here’s ours up front: MassTech is a Pembroke-based, family-owned roofing and building company, 30-plus years on the South Shore, MA HIC licensed, with a 50-year material warranty and a 15-year workmanship warranty on new roofs. Norwell is ten minutes from our shop, and the town’s mix of antique homes along River Street, mid-century neighborhoods, and substantial newer colonials means we bring the full toolbox here.
Roofing along the North River
Norwell’s signature geography — the North River corridor and its wetlands — shapes more roofs than people realize. Homes near the river live with persistent shade and humidity, which shortens the life of bargain shingles and feeds moss on north-facing planes. We counter with algae-resistant architectural shingles, generous ice-and-water membrane at eaves and valleys, and ventilation checks on every estimate, because a Norwell attic that can’t breathe will destroy a new roof from underneath regardless of what the shingles cost.
Larger homes, larger roof decisions
A lot of Norwell houses carry complex rooflines — multiple valleys, dormers, attached garages, porch roofs at different pitches. Complexity is where cheap roofing fails, because every valley and transition is a leak opportunity that flat-plane pricing ignores. Our quotes walk through how each transition gets flashed and membraned, and as a licensed general contractor we handle any rot or framing correction the tear-off reveals without subcontracting it out. For low-slope porch and sunroom sections we install rubber membrane properly tied into the shingle field above — the joint where most porch leaks are born.
Common Norwell question — cedar or asphalt? We install both. For antique homes cedar is period-correct and gorgeous; for most others, today’s premium architectural shingles deliver the wood look with far less maintenance. We’ll price both if you’re deciding.



