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Please contact the business for updated hours/services due to the COVID-19 advisory.

Proudly Offering Quality Services.

Proudly serving our community since 1999

General Info
Proudly serving our community since 1999. Fondy Heating and Air Conditioning is dedicated to providing the best possible solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we have installed many systems in this area, we have earned a reputation for doing the job right the first time. We serve the following communities: Fond du Lac, Omro, Pickett, Rosendale, Springvale, Brandon, Waupun, Oshkosh, Van Dyne, Mayville, Oakfield, Empire, Eden, Calumet.
Regular Hours
Mon - Fri:
Sat - SunClosed
Extra Phones

Fax: (920) 922-2128

Central Air Commercial Services Construction Emergency Service Financing Available Fireplaces Heat Pumps Humidifiers Industrial Services Gas Furnaces Sheet Metal Fabrication New Construction Residential Services
Payment method
check, mastercard, visa, financing available, amex, discover, cash
Service All Makes and Models. Extended Warranties on New Equipment. Free In-home Estimates on Replacements.

Factory Trained and Certified Technicians

Carrier Factory Authorized Dealer

North American Technician Excellence (NATE)

Home Builders Association of Fond du Lac and Dodge Counties, Inc.
Social Links
Heating Contractors & Specialties, Air Conditioning Contractors & Systems, Air Conditioning Service & Repair, Duct Cleaning, Furnace Repair & Cleaning, Furnaces-Heating, Geothermal Heating & Cooling Contractors
Other Information

Parking: Lot

Specialties: Heating & Cooling, Commercial Grade, Furnaces, Boilers, New Appliances

Services: New Installation, Emergency Service Repair, Extended Warranties, Preventive Maintenance, Sheet Metal Fabrication., Upgrade and Replacement



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