24/7 SERVICE AVAILABLE CALL TOLL FREE 888-494-0657 | SEYMOUR 920-833-1924 | KAUKAUNA 920-788-4040 | Contact Us To Schedule An Appointment


Randerson Heating and Cooling is a full service heating, ventilation and air conditioning company. We provide free estimates for all new construction, remodeling, and residential replacement situations. We also provide complete commercial construction and commercial replacement service. Whether you need a new system or need service to your existing unit, Randerson can do it all.  Find out how a new high efficiency Tempstar furnace can reduce your monthly energy bills. We help businesses and home owners in the Seymour, Kaukauna, Appleton, Neenah, Menasha and Green Bay communities.

  • 24 Hour Emergency Service
  • Furnace Sales and Installation
  • Air Conditioning Sales and Installation
  • Air Conditioning Cleaning and Repair
  • Residential Furnace Replacement
  • Residential Air Conditioning Replacement
  • Indoor Air Quality
  • Humidifiers
  • Dual Fuel Energy Efficient Home Comfort Systems
  • Geo-Thermal Heat Pumps
  • Furnace Cleaning and Furnace Inspection
  • Radiant Heating Systems
  • Design Consultations
  • Commercial Installations
  • System Tune-Ups
  • Sheet Metal Work
  • Energy Saving Maintenance Program