AC Repair
Get your AC running smoothly again with our AC Repair service by our HVAC technicians, restoring cool comfort fast.
HVAC offerings across Illinois, from repairs to installs
Our in-house HVAC technicians cover installation, routine maintenance, and repair for residential systems throughout Illinois, with clear timelines and honest assessments.
Our services
All HVAC Service options
Click any service for detailed information, or call (312) 428-7538 to ask about your specific situation.
AC Installation
Our HVAC technicians install new AC systems for efficient cooling and consistent indoor comfort.
AC Replacement
Replace your old AC with a reliable unit installed by our HVAC technicians for efficient cooling all season.
Furnace Repair
Fix your furnace fast with our HVAC technicians; reliable repairs restore heat and efficiency quickly.
Furnace Installation
Install a new furnace with precise sizing and efficient setup for reliable heating and comfort.
Furnace Replacement
Replace your furnace with a reliable unit installed by our HVAC technicians for improved home comfort and efficiency.
Heat Pump Repair
Get reliable heat pump repair from our HVAC technicians to restore efficient heating and comfort fast.
Heat Pump Installation
Install a reliable heat pump system to heat and cool your home efficiently, boosting comfort and energy savings.
Ductless Mini-Split Installation
Enhance cooling with ductless mini-splits installed by our HVAC technicians for precise, zone-controlled comfort.
Central Air Installation
Get reliable central air installation from our HVAC technicians, boosting comfort with a new, efficient cooling system.
Air Duct Cleaning
Boost indoor air quality with our air-duct cleaning, reducing dust and improving HVAC airflow for better comfort.
Duct Repair & Sealing
Repair and seal ductwork for improved airflow and efficiency with our HVAC technicians.
Thermostat Installation
Upgrade your home's comfort with thermostat installation by HVAC technicians, delivering precise climate control and better energy use.
Smart Thermostat Setup
Get a smart thermostat installed by our HVAC technicians for precise comfort and energy savings.
Indoor Air Quality Testing
Get precise indoor air quality readings from HVAC technicians to improve comfort and safety in your home.
Refrigerant Leak Repair
Fix refrigerant leaks fast with our HVAC technicians, restoring cooling efficiency and comfort in your home.
Emergency HVAC Service
Get fast relief from cooling or heating outages with our Emergency HVAC Service, restoring comfort quickly.
HVAC Maintenance & Tune-Up
Keep your system running smoothly with HVAC Maintenance & Tune-Up, reducing breakdown risk and boosting efficiency.
Boiler Repair
Restore reliable heat with boiler repair by our HVAC technicians, delivering safer operation and steady warmth.
Boiler Installation
Install a reliable boiler system with our HVAC technicians for steady heat and efficient fuel use.
Geothermal HVAC
Install and optimize geothermal HVAC for efficient heating and cooling with our skilled HVAC technicians.
Zoning System Installation
Install a zoning system to improve comfort and efficiency in your home with our HVAC technicians.
Humidifier Installation
Improve indoor comfort with humidifier installation that adds steady humidity for a healthier, cozier home.
Air Handler Repair
Get reliable air handler repair to restore steady airflow and comfortable temperatures in your home.
Commercial HVAC Service
Keep buildings comfortable with a Commercial HVAC Service from Illinois Heating & Cooling, improving indoor climate and system reliability.
Seasonal HVAC Inspection
Get a thorough seasonal HVAC inspection by our HVAC technicians to prevent breakdowns and optimize efficiency.
Three simple steps
Three steps from phone call to fixed
No surprise pricing, no high-pressure sales. Just a straightforward conversation followed by careful work.
Phone intake
Illinois Heating & Cooling collects basic details from across Illinois homeowners to schedule the right HVAC technician for your needs.
Schedule and arrival
Our crews in every Illinois metro coordinate a convenient visit time, arriving prepared to assess your system and discuss next steps.
Wrap up and follow-up
After the service, we recap what was done and share simple care tips, with a clear path to reach our team for any questions.
Why Illinois Heating & Cooling
What you get with every service
Real local crew
Our own HVAC technicians, based in the area we serve. No subcontractors driving in from another city.
Transparent pricing
Written quotes before any work begins. No surprise charges.
Written follow-up
Every visit ends with a written summary so you have a record of exactly what was done.
Not sure which service you need?
Tell us what's going on, we'll figure it out
(312) 428-7538Honest Diagnostics · Free Phone Consult · Local Crew