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Proudly serving Fond Du Lac and the surrounding communities
Family owned and operated since 1999!
Fondy Heating 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've installed many systems in this area, we've earned a reputation for doing the job right the first time.

Our Products
As a Carrier® dealer, with a wide variety of products to choose from, we can keep your family healthy and feeling comfortable all year long. We carry a complete line of indoor comfort equipment with innovations that raise the standards of comfort and reliability, including air conditioners, heat pumps, gas furnaces, programmable thermostats, humidifiers, ductless split systems, boilers, air cleaners, ultra violet lights, ventilators and zoning products. Let the experts at Fondy Heating help you customize a solution that's right for you.
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Our Services
We are service professionals! As licensed contractors and specialists in the field of heating and air conditioning, we have the tools, the equipment, and the experience to keep your equipment running smoothly all year long. If it is emergency service that you need, twenty-four hours a day, seven days a week, we are available to assist you! To help reduce service emergencies, we offer preventative maintenance to keep your comfort system running at peak performance.
Learn MoreWe service and repair all brands!
Reviews of Fondy Heating
(Based on 18 rated reviews)
We have been using your service for years and are very happy with your friendliness and professionalism. Thank you!
… Read moreMatt
The office personnel were so kind and curtious when I first initially called. I set up our appointment for the next week and then the FLOOD happened. We were not flooded but I was concerned our appointment would be delayed. But the showed up at 8 am as planned. The technicians were kind and courteous as our drive way had ice. And my dogs barked a lot. I now have a new furnace and I can breath e… Read more
Jim and Lynn Miller

Our Organization Offers
- Service All Makes & Models
- Sheet Metal Fabrication
- Plumbing Products & Services
- Emergency Service
- Service All Makes & Models
- Sheet Metal Fabrication
- Plumbing Products & Services