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HVAC · Charlemont, MA

HVAC in Charlemont, Massachusetts

Compare contractors serving Charlemont, Franklin County — call them directly, or send one request and let the ones who want the job come to you.

30 contractors serving Charlemont.

Contractors serving Charlemont

Claimed listings within 5 miles come first, then the rest by rating, then distance. Google ratings as of October 2026. How we list and rank contractors

Mass Save in CharlemontEligible

Charlemont is in National Grid 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 unlock for the larger rebates. For seasonal cabin owners along the Deerfield, the assessment must be scheduled while on-property. Charlemont's older village houses typically need insulation and air-sealing work alongside the heat pump; the 0% HEAT Loan up to $25,000 (effective January 1, 2025) is the standard finance pairing.

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HVAC in Charlemont — what to know

Permits in Charlemont

Massachusetts state code (780 CMR) requires a building permit for HVAC replacement, pulled through the Charlemont building department. A separate electrical permit is required for new heat-pump circuits. The Deerfield River is federally designated Wild & Scenic for much of its length through town, and Conservation Commission review under the Wetlands Protection Act is required for any equipment work inside the 100-foot buffer of the river or its tributaries — a wide swath of town given the river frontage.

Where a permit is required, HVAC work in Charlemont is filed with the Charlemont Building Department; see the Charlemont Building Department’s contact, portal and who pulls the permit on permits.llc.

Typical project cost

Charlemont HVAC costs trend toward the higher end of western-MA ranges because of drive time from the contractor hubs and older housing. A whole-home cold-climate heat pump retrofit typically runs $22,000–$38,000 before rebates; a single-zone ductless mini-split lands $5,000–$8,500; an oil boiler swap is usually $9,000–$14,000 with a new tank. Riverfront properties with flood-elevation siting requirements sometimes add $1,500–$4,000.

About Charlemont homes

Charlemont is a Franklin County town of about 1,064 people in roughly 647 housing units, set along the Mohawk Trail (Route 2) and the Deerfield River. The median home age is around 62 years, with the mix running from 18th- and 19th-century farmhouses and village houses along the river corridor to a steady share of mid-century homes and back-road camps along Zoar Road and the tributary valleys.

There's no natural gas in town. Oil, propane, and wood dominate existing heating. A meaningful share of housing here is tied to the river-tourism economy (rafting outfitters, inns, vacation cabins), which shapes both seasonal HVAC patterns and the contractor base.

Common questions — HVAC in Charlemont

Do Mass Save heat pump rebates apply in Charlemont?
Yes. Charlemont is served by an investor-owned electric utility, so homeowners qualify for the full Mass Save program: the whole-home heat pump rebate of $2,650 per ton (up to $8,500) when the heat pump becomes the only heating system, $1,125 per ton with a boiler or furnace kept as backup, and the 0 percent HEAT Loan up to $25,000. The equipment must be on the Mass Save qualified product list, and the whole-home rebate has weatherization conditions that a home energy assessment can satisfy.
My place is right on the Deerfield. What about permitting?
The Deerfield is Wild & Scenic, and Conservation Commission review is required for any equipment work inside 100 feet of the river. Plan a few extra weeks for the Notice of Intent process.
Do I need a permit?
Yes. The Charlemont building department requires a permit for any HVAC system replacement, and a separate electrical permit for new heat-pump circuits.
I run a seasonal rental cabin. Heat pump or central AC?
Heat pumps deliver the same cooling for summer guests, plus shoulder-season heat that extends your rental window. Mass Save rebates make the heat pump option clearly better economics than AC-only for most Charlemont rentals.
Where are most contractors based?
Most HVAC contractors serving Charlemont work out of Greenfield, Shelburne Falls, or North Adams. Build some scheduling slack into emergency service expectations.

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