Air Conditioner Repair & Service
By Fondy Heating & Air Conditioning
Fondy Heating & Air Conditioning is your trusted local expert for air conditioner repair and service near Fond du Lac, WI. We specialize in keeping your home comfortable with fast, reliable AC solutions. Our skilled technicians are trained to handle all makes and models, ensuring your AC runs efficiently year-round.
What Does The Process Look Like?
Book An Appointment
To start the process, book an appointment for air conditioner repair and service with us by scheduling online or giving us a call.
Evaluation & Estimate
During your appointment, a certified technician will thoroughly evaluate your air conditioner to diagnose any issues. After the inspection, they will provide a detailed estimate outlining the necessary repairs and costs before proceeding with any work.
Perform Service or Repair
Necessary repairs or service are performed to restore your air conditioner's efficiency and performance. A certified technician will use professional tools and high-quality parts to ensure reliable operation and long-lasting results.
About Fondy Heating & Air Conditioning
Hours
Years in Business
27
Other Services We Provide
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.
Annual 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 PurchaseOther
October 01, 2026
Set up service appointment.
Elliot
Verified PurchaseService
September 05, 2026
Gordy is awesome
Mark
Verified PurchaseGordy is awesome
September 01, 2026
Gordy is awesome
Mark Rasmussen
Verified PurchaseFirst class dealer!
May 18, 2026
First class dealer!
Sam Coates
Verified PurchaseNever even got a call back.
April 20, 2026
Never even got a call back.
Daniel Braun
Verified PurchaseI've always had nothing but great service with this company.
Prompt, courteous, and affordable.
April 09, 2026
I've always had nothing but great service with this company. Prompt, courteous, and affordable.
KIM STIEGMAN
Verified PurchaseSystem runs great after service visit!
February 09, 2026
System runs great after service visit!
Sam Coates
Verified Purchasegordy was once again awesome figure out the problem and i had heat in know time. thanks too the whole team at fondy heating
December 11, 2025
gordy was once again awesome figure out the problem and i had heat in know time. thanks too the whole team at fondy heating
duane herr
Verified PurchaseNew customer. Just received confirmation of service appointment!
December 09, 2025
New customer. Just received confirmation of service appointment!
Sam Coates
Verified PurchaseGood service
November 02, 2025
Good service
Luis Aviles
Verified PurchaseVery prompt. Excellent quality of work
July 28, 2025
Very prompt. Excellent quality of work
Steve Millin
Verified PurchaseFast response.
July 22, 2025
Fast response.
Colleen Haas
Verified PurchasePleased with the service.
July 15, 2025
Pleased with the service.
Brad Witt
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 PurchaseThe servicer was super knowledgeable and gave us advise to fix things on our own. He was very friendly and answered any questions we had without rushing or seeming annoyed. We will definitely be having them do work for us in the future.
July 08, 2025
The servicer was super knowledgeable and gave us advise to fix things on our own. He was very friendly and answered any questions we had without rushing or seeming annoyed. We will definitely be having them do work for us in the future.
Alex Wempner
Verified PurchaseFondy has always been responsive and helpful in stressful times
June 03, 2025
Fondy has always been responsive and helpful in stressful times
Doug Vonderhaar
Verified PurchaseGordy has always done excellent work. This was no exception. We highly recommend Fondy!
May 21, 2025
Gordy has always done excellent work. This was no exception. We highly recommend Fondy!
john / Margaret nonestied
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 PurchaseReally? Experience was do not bother us, we're to busy
March 25, 2025
Really? Experience was do not bother us, we're to busy
Dale Hammernik
Verified PurchaseGreat Service. Good prople
March 19, 2025
Great Service. Good prople
Claire Olig
Verified PurchaseFast amd reliable
February 07, 2025
Fast amd reliable
Jody Herschleb
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 PurchaseGreat work.
January 11, 2024
Great work.
Edward Chesna
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)