HVAC Cost in Millis, MA in 2026
Most HVAC projects in Millis, MA cost between $5,500 and $18,000. The typical price is $10,000.
Labour and materials in Millis run about 18% 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 Millis, MA
Businesses listed on Google near Millis, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Nicholson Plumbing, Electrical, Heating, and Air Conditioning
4.8(3,148 reviews)
71 Whitney St, Holliston, MA 01746
All-Temp Systems Mechanical, LLC
4.9(715 reviews)
16 Pond St, Milford, MA 01757
Complete Heating & Cooling Tom Fricker
4.8(670 reviews)
1000 Chestnut St, Franklin, MA 02038
Accurate Baker Elman
4.9(555 reviews)
120 Grove St, Franklin, MA 02038
SumZero Energy Systems
4.9(502 reviews)
84 October Hill Rd, Holliston, MA 01746
Top Notch HVAC Company
4.9(289 reviews)
21 Broad St, Medway, MA 02053