Granville, MA Contractors: HVAC, Roofing, Plumbing & More

Granville is a southern Hampden County hill town of about 1,686 people in roughly 699 housing units, hugging the Connecticut line south of Westfield. The median home is around 55 years old, with a mix of older farmhouses near Granville Center, postwar capes and ranches, and a wave of 1970s–80s contemporaries on back-road wooded lots.

There's no natural gas service in town. Oil, propane, and wood dominate existing heating. The town's distance from the I-91 corridor and steep terrain mean HVAC work here usually involves longer scheduling windows than denser towns.

Granville is in Eversource electric territory and fully Mass Save eligible. Whole-home cold-climate heat pump installs have typically qualified for up to $8,500 ($2,650 per ton) in recent rebate cycles; partial and single-zone mini-split installs usually land around $2,500–$6,000. A free Mass Save home energy assessment is the prerequisite for the larger rebates. Many Granville homes were built before modern insulation codes, so the assessor commonly bundles attic, basement, and rim-joist work into the project. The 0% HEAT Loan up to $25,000 (effective January 1, 2025) is the standard finance pairing.

Massachusetts state code (780 CMR) requires a building permit for HVAC replacement, pulled through the Granville building department. A separate electrical permit is required for new heat-pump circuits. Granville is a small department with limited part-time hours; contractors should confirm inspection availability before scheduling. Hubbard River, Halfway Brook, and various tributary streams give the Conservation Commission wide jurisdiction — Notice of Intent filings are common for any equipment work inside the 100-foot wetlands buffer.

Building permits for work in Granville go through the Granville Building Department; see the Granville Building Department’s contact, portal and who pulls the permit on permits.llc.