Furnace Repair & Service
By Fondy Heating & Air Conditioning
Fondy Heating & Air Conditioning is your trusted local expert for furnace repair and service near Fond du Lac, WI. Our skilled technicians provide reliable solutions to keep your furnace running efficiently when it's cold outside. Whether you're dealing with unexpected breakdowns or need a seasonal tune-up, we ensure your home stays warm and comfortable.
What Does The Process Look Like?
Book an Appointment
To start the process, book an appointment for furnace repair and service with us by scheduling online or giving us a call.
Evaluation & Estimate
A certified technician will thoroughly inspect your furnace to identify any issues. After the evaluation, they will provide a detailed estimate outlining the necessary repairs and costs before beginning any work.
Perform Service or Repair
Necessary repairs or service are performed by a certified technician to restore your furnace's efficiency and performance. With their furnace expertise and the high-quality parts they use, rest assured your furnace will provide reliable operation.
Other Services We Provide
AC Repair & Service
We offer professional AC repair and service to keep your air conditioner running efficiently and reliably. Our technicians diagnose issues, perform necessary repairs, and ensure optimal performance for your home’s comfort.
HVAC Maintenance
We provide annual HVAC maintenance to keep your heating and cooling system running efficiently year-round. Regular tune-ups help prevent breakdowns, can improve energy efficiency, and extend the lifespan of your heating and cooling equipment.
HVAC System Installation
Let us ensure reliable comfort and energy efficiency for your home with professional HVAC system installation. We offer high-quality Carrier equipment, precise HVAC installation, and customized solutions to meet your heating and cooling needs.
Trusted HVAC Professional in Fond du Lac
Verified PurchaseDependable and friendly
July 11, 2025
I trust this company mostly due to the personal and amiable service tech Gordy and installer Jay, great guys and trustworthy
JOHN
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseNEW INSTALL
March 28, 2025
THIS WAS A WINTER FURANCE REPLACEMNET, VERY QUICK TURNAROUND, GREAT SERVICE.
GREG
Expertise (5)
Solve Problems (5)
Service (5)
Verified PurchaseExperienced and Honest!
March 29, 2024
Responsive, honest and expert service. Love this company!
LEASA
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseOur furnace stopped working!
January 23, 2024
Great service in our time of need when our furnace stopped working.
MICHAEL
Expertise (5)
Service (5)
Solve Problems (5)
Verified Purchasefurnace install
December 11, 2023
have 2 residents with carrier products and Fondy Heating and Cooling installation
MIKE
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseSuper Job
September 22, 2023
Great company to work with. They did a great job.
CHUCK
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseGreat efficient and affordable service
September 22, 2023
Great efficient and affordable service
EMILY
Expertise (5)
Service (5)
Solve Problems (5)
Verified Purchasegreat dealer
June 04, 2022
fast and clean
WAYNE
Expertise (5)
Service (5)
Solve Problems (5)
Verified PurchaseTerrific job!
June 02, 2022
Everyone I've worked with at Fondy is professional, knowledgeable, and courteous. When we had our new AC put in, I was so glad they could do it before it got any hotter. Timing was perfect!! They are the BEST!
WENDY
Expertise (5)
Service (5)
Solve Problems (5)