Owner David Larson started in the HVAC and sheet metal trade over 20 years ago. With over 50 years of combined experience, the current staff now resides in a full shop and showroom built for the business in 2005 on Mosher Drive in Fond du Lac.

We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. Fondy Heating is certified by the following industry organizations:

  • Carrier Factory Authorized Dealer
  • NATE Certified Technicians
  • Home Builders Association of Fond du Lac & Dodge Counties, Inc.