HVAC Cost in Dorchester, MA in 2026
Most HVAC projects in Dorchester, MA cost between $5,500 and $18,000. The typical price is $10,000.
Labour and materials in Dorchester run about 20% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
HVAC contractors in Dorchester, MA
Businesses listed on Google near Dorchester, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Presidential HVAC
4.9(218 reviews)
31 Milk St, Boston, MA 02109
Horvitz Plumbing & Heating
5.0(139 reviews)
357 Adams St, Boston, MA 02122
Service Right, LLC
4.9(137 reviews)
255 Normandy St, Dorchester, MA 02121
JamesWu HVAC and plumbing
5.0(46 reviews)
9 Hodges Ct, Quincy, MA 02171
Proto Home Service Plumbing & HVAC
5.0(30 reviews)
14 Lothrop Ave, Milton, MA 02186
Gomes Plumbing Heating & Cooling
4.8(34 reviews)
63 Hecla St, Dorchester, MA 02122