HVAC Cost in Romeoville, IL in 2026
Most HVAC projects in Romeoville, IL cost between $5,500 and $17,000. The typical price is $9,500.
Labour and materials in Romeoville run about 12% 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 Romeoville, IL
Businesses listed on Google near Romeoville, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
All Temp Heating and Air Conditioning- Bolingbrook
5.0(353 reviews)
370 S Bolingbrook Dr, Bolingbrook, IL 60440
Good Shepherd Heating, Air Conditioning and Refrigeration
5.0(199 reviews)
138 Mountain Laurel Ct, Romeoville, IL 60446
Honest HVAC Services
5.0(175 reviews)
2366 Plainfield Rd, Crest Hill, IL 60403
Windy City HVAC Repair
5.0(135 reviews)
400 N Schmidt Rd Ste 211, Bolingbrook, IL 60440
All season's Heating and Cooling
5.0(79 reviews)
238 Williamsburg Ct, Romeoville, IL 60446
4 Corners Heating & Cooling
5.0(77 reviews)
532 Anna Ln, Romeoville, IL 60446