HVAC Maintenance
By Fondy Heating & Air Conditioning
Fondy Heating & Air Conditioning can help keep your HVAC system running at peak performance with preventive maintenance services near Fond du Lac, WI. Our skilled technicians provide thorough tune-ups and HVAC maintenance that may help extend the life of your system and ensure year-round comfort.
What Does The Process Look Like?
Book an Appointment
To start the process, book an appointment for HVAC maintenance with us by scheduling online or giving us a call.
Evaluation & Estimate
We will assess your HVAC system and recommend the appropriate maintenance services. We will provide a detailed estimate outlining the necessary tasks and costs to ensure your system runs efficiently and reliably year-round.
Perform Maintenance
A certified technician will perform thorough HVAC system maintenance to ensure optimal performance, help improve efficiency, extend the system's lifespan, and prevent future issues.
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.
Furnace Repair & Service
We provide professional furnace repair and service to keep your heating system operating at peak performance. Our certified technicians can identify problems, perform necessary repairs, and fine-tune your system to keep you comfortable all year long.
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)