HVAC Cost in Harvard, IL in 2026
Most HVAC projects in Harvard, IL cost between $5,500 and $17,000. The typical price is $9,500.
Labour and materials in Harvard run about 10% 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 Harvard, IL
Businesses listed on Google near Harvard, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Woodstock Heating, Cooling & Electrical
4.9(1,364 reviews)
333 E Judd St, Woodstock, IL 60098
Gardner Environmental Services
5.0(15 reviews)
100 S Hart Blvd, Harvard, IL 60033
Hartwig Mechanical
3.6(43 reviews)
20800 E Brink St, Harvard, IL 60033
A Plus HVAC LLC
4.6(10 reviews)
Woodstock, IL 60098
Harvard Construction & Services Corp
5.0(6 reviews)
404 Tall Grass Dr, Harvard, IL 60033
Hartwig Plumbing & Heating
5.0(1 reviews)
20800 E Brink St, Harvard, IL 60033