HVAC Cost in Prospect Heights, IL in 2026
Most HVAC projects in Prospect Heights, IL cost between $5,500 and $17,000. The typical price is $9,500.
Labour and materials in Prospect Heights 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 Prospect Heights, IL
Businesses listed on Google near Prospect Heights, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Legendary Service Inc.
5.0(406 reviews)
960 Rand Rd Ste 200F, Des Plaines, IL 60016
Master Mechanical Inc.
5.0(329 reviews)
119 S Emerson St Ste 327, Mt Prospect, IL 60056
Duct Professor Heating & Cooling
4.8(402 reviews)
15 E Palatine Rd Ste 117, Prospect Heights, IL 60070
Comfort Style HVAC Heating & Cooling
5.0(165 reviews)
924 E Old Willow Rd, Prospect Heights, IL 60070
TRUE PRICE
5.0(83 reviews)
758 W Dempster St a 206, Mt Prospect, IL 60056
Streamline Heating and Cooling
5.0(64 reviews)
400 W Oriole Ln, Mt Prospect, IL 60056