All Seasons Heating & Air Conditioning
HVAC in Hatfield, MA · ★ 4.6 Google rating
Google rating as of October 2026. How ratings work here
- Address
- 125c Elm St, Hatfield, MA 01038
- Phone
- (413) 247-9842
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About All Seasons Heating & Air Conditioning
All Seasons Heating & Air Conditioning is a HVAC contractor based in Hatfield, Hampshire County, Massachusetts, at 125c Elm St, Hatfield, MA 01038. It has a Google rating of 4.6 out of 5. Its website is linked above. A listing here is not a license or insurance check, so verify both directly before hiring.
Service area
Based in Hatfield, All Seasons Heating & Air Conditioning is within a short drive of Hadley (3 mi), Northampton (3 mi), Whately (5 mi), Williamsburg (6 mi), Amherst (6 mi) and Easthampton (7 mi). Most Massachusetts hvac contractors work a 25-mile radius, so homeowners in those towns can reasonably ask for a quote.
Hiring a HVAC contractor in Hatfield
The Hatfield Building Department issues HVAC permits under 780 CMR; electrical permits are required separately for heat pump circuits. Properties in the Connecticut River floodplain, which covers a meaningful portion of Hatfield's farmland, need to consider flood-zone equipment placement — outdoor units in flood zones may need to be elevated. The conservation commission may also review installs near the river, the Mill River, or wetland-adjacent farmland buffers. Standard mechanical permit reviews run a few business days.
Hatfield HVAC pricing reflects Pioneer Valley rates — typically 10–15% below Boston metro. A whole-home cold-climate heat pump retrofit usually runs $18,000–$30,000 before rebates; a single-zone ductless install is $4,000–$6,500; replacing an oil-fired boiler runs $8,000–$12,500. Farmhouse projects sometimes need an electrical service upgrade because the original 60–100 amp service can't carry heat pump loads, which adds $2,000–$3,500 but qualifies for Mass Save weatherization-tied rebates.
Massachusetts requires a written contract and a Home Improvement Contractor registration for most residential hvac work; ask for the registration number and check it before paying a deposit.
More on permits, costs, rebates and common questions, plus every other hvac contractor serving the town, on the HVAC in Hatfield page.
See all HVAC in Hatfield.