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

Amherst sits in Hampshire County and is anchored by the University of Massachusetts, Amherst College, and Hampshire College, with roughly 39,000 residents — a number that swings substantially with the academic calendar. The housing stock skews older, with a median build date in the mid-1950s, and includes a notably high share of multi-family rental properties built or converted to serve the student population.

That rental concentration shapes the local HVAC market in two ways. First, there's a steady pipeline of triple-decker and two-family work driven by landlords upgrading systems between leases. Second, the contractor pool here is unusually deep for a town this size because of consistent year-round demand. Most original heating systems were gas, oil, or hot-water boilers, and central air was rarely original — ductless mini-splits dominate retrofit work in the rental stock.

Amherst is served by Eversource for electric and is fully eligible for the Mass Save program. Whole-home heat pump retrofits qualify for rebates up to $8,500 ($2,650 per ton), partial heat pump and ductless mini-split installs typically fall in the $2,500–$6,000 range, and the 0% HEAT Loan finances up to $25,000 of qualifying work over seven years. A free Mass Save Home Energy Assessment is required for the larger rebate tiers. Mass Save also has multi-family and small-business pathways that are particularly relevant in Amherst, where many properties are owner-occupied two- and three-families with rental units. Landlords should ask specifically about the multi-family program track, which has its own rebate structure. HEEHRA can layer additional rebates for income-qualified households. The federal 25C credit expired December 31, 2025, so it no longer applies to 2026 work.

Amherst requires a permit for HVAC system replacement, processed through the town's Inspection Services Department, with a separate electrical permit through the Wiring Inspector for new heat pump circuits or panel work. Permits typically issue within a week or two. Properties in the town's local historic districts — including parts of the town center and several surrounding neighborhoods — may need Historical Commission review for outdoor unit placement visible from the street. Rental and multi-family installs sometimes prompt additional inspector attention because of code requirements specific to rental housing.

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