New installation or replacements

Professional Installation

Kelso Heating & Cooling, in St. Joseph, IL, is the area’s premier HVAC service provider since 2002, servicing Champaign, Urbana, Mahomet, Rantoul, and all of Champaign County. We offer installation and repair services on furnaces, boilers, air conditioners and humidifiers. Our trained technicians can take care of any job, big or small. For all of your HVAC service and repair needs, contact Kelso Heating & Cooling in St. Joseph today.


Furnaces, Boilers, Air Conditioners, Humidifiers, Air Purifiers, WiFi Thermostats


Installation, Maintenance and Repair of Heating and Cooling Equipment, Water Heater Servicing, Energy Saving Tune-Ups, Furnace Cleaning and Safety Inspections, Service Contracts, New Construction, Humidifiers, Parts, Ductless/Mini-Splits, Geo Thermal


American Standard


Residential Heating and Cooling, Light Commercial Heating and Cooling, Custom Duct Work and Fabrication, Furnace Repair, Free Estimates, 24 Hour Emergency Service

Communities We Serve

Champaign, Urbana, Savoy, St. Joseph, Homer, Royal, Ogden, Oakwood, Mahomet, Rantoul, Sidney, Thomasboro, Tolono, Philo, Collison, Seymour and everywhere in between.