HVAC Cost in Chelmsford, MA in 2026
Most HVAC projects in Chelmsford, MA cost between $5,500 and $18,000. The typical price is $10,000.
Labour and materials in Chelmsford 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 Chelmsford, MA
Businesses listed on Google near Chelmsford, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
MillTown Plumbing, Heating, Cooling and Electrical
4.8(3,258 reviews)
131 Stedman St STE 6, Chelmsford, MA 01824
128 Plumbing, Heating, Cooling & Electric
5.0(799 reviews)
80 Brick Kiln Rd, Chelmsford, MA 01824
Eric C. Foster Plumbing Heating & Cooling Inc.
4.9(716 reviews)
145 Stedman St, Chelmsford, MA 01824
Dodge Cooling and Heating
5.0(357 reviews)
187 Billerica Rd #6, Chelmsford, MA 01824
American Air HVAC
4.9(276 reviews)
80 Brick Kiln Rd Suite 2, Chelmsford, MA 01824
R.H. Young Cooling and Heating, Inc.
4.8(295 reviews)
55 High St Ste 5, North Billerica, MA 01862