Business Details
27 Years
experience
Emergency
services
Your Trusted HVAC Partner in Fond Du Lac, WI
Fondy Heating has been family-owned and operated since 1999, serving Fond Du Lac and surrounding communities with comprehensive HVAC solutions. As a Carrier Factory Authorized Dealer and NATE-certified team, we specialize in heating, cooling, and indoor air quality systems tailored to residential and commercial needs. Our expertise spans new installations, system upgrades, preventive maintenance, and emergency repairs, supported by in-house sheet metal fabrication capabilities. We prioritize customer satisfaction through personalized solutions, energy-efficient technology, and 24/7 emergency service.With decades of combined experience, our technicians ensure systems are installed and maintained to manufacturer specifications, backed by industry-leading warranties and a 100% satisfaction guarantee. Our commitment to quality is reflected in our long-standing reputation for resolving complex HVAC challenges efficiently while maintaining transparent communication throughout every project.
Services
HVAC Installation
System Repair
Preventive Maintenance
Sheet Metal Fabrication
Financing Options
Details
- Year established: 1999
Highlights and features
- 24/7 emergency HVAC service available
- Carrier Factory Authorized Dealer with 100% satisfaction guarantee
- NATE-certified technicians for industry-standard expertise
- Family-owned since 1999 with local market knowledge
- In-house sheet metal fabrication for custom solutions
Associations and certifications
- Carrier Factory Authorized Dealer
- North American Technician Excellence (NATE)
What people say
Outstanding service
Professional and efficient
Great job
Prompt and courteous
Top notch technicians
Services
HVAC Installation
Professional HVAC installation ensures optimal comfort and efficiency. Our technicians calculate precise system sizing based on square footage, climate zone, and home characteristics. We handle complete system design including ductwork, humidity control, and air purification integration. Carrier equipment installations come with manufacturer warranties and performance guarantees.
Preventive Maintenance
Regular maintenance extends equipment lifespan and prevents breakdowns. Our comprehensive tune-ups include cleaning components, checking refrigerant levels, testing electrical connections, and inspecting safety controls. Scheduled service helps maintain energy efficiency and identifies potential issues before they become emergencies.
Emergency Repair
We provide immediate HVAC repair for critical failures. Our on-call technicians respond to heating and cooling emergencies at any hour. Common repairs include furnace ignition failures, AC compressor issues, and thermostat malfunctions. Emergency service maintains comfort during extreme weather conditions.
Sheet Metal Fabrication
In-house fabrication creates custom HVAC components. We manufacture duct systems, furnace pans, and exhaust hoods to exact specifications. Custom fabrication ensures proper airflow and system efficiency while meeting unique installation requirements in residential and commercial settings.
System Replacement
We replace outdated systems with modern, energy-efficient models. Our process includes evaluating existing equipment condition, recommending appropriate replacements, and handling complete system removal and installation. Upgrades often include enhanced features like smart thermostats and improved filtration systems.
Questions
What HVAC services do you offer?
We provide installation, repair, maintenance, and replacement for heating, cooling, and indoor air quality systems, including emergency service and sheet metal fabrication.
Do you offer 24/7 emergency HVAC service?
Yes, our technicians are available 24 hours a day, 7 days a week for urgent heating and cooling emergencies.
Are financing options available?
Yes, we offer financing with approved credit for HVAC system purchases and major repairs.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance checks - once before heating season and once before cooling season.
What areas do you service?
We serve Fond Du Lac and surrounding communities including Oshkosh, Waupun, and Ripon within a 30-mile radius.
