Business Details
27 Years
experience
Emergency
services
Trusted HVAC Solutions 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. Our team specializes in system installations, repairs, and preventive maintenance, backed by Carrier Factory Authorized Dealer status and NATE-certified technicians. We prioritize customer satisfaction through personalized service, in-house sheet metal fabrication, and 24/7 emergency support.Our expertise ensures tailored heating and cooling systems that optimize comfort and energy efficiency for residential and commercial properties. With decades of local experience, we guarantee reliable solutions that meet industry standards and client needs.
Services
New Installation
Upgrade or Replacement
Preventive Maintenance
Sheet Metal Fabrication
Plumbing Products & Services
Details
- Year established: 1999
Highlights and features
- Family-owned since 1999 with deep local expertise
- Carrier Factory Authorized Dealer for premium products
- NATE-certified technicians ensure industry-leading standards
- 24/7 emergency service for urgent HVAC needs
- In-house sheet metal fabrication for custom solutions
Associations and certifications
- Carrier Factory Authorized Dealer
- North American Technician Excellence (NATE)
What people say
Very professional and efficient
Most reliable contractor
Awesome professional job
Excellent service
Prompt and courteous service
Services
New Installation
We specialize in installing custom HVAC systems tailored to your home's size and climate needs. Our technicians calculate precise BTU requirements, ductwork specifications, and energy efficiency factors to ensure optimal comfort. With Carrier Factory Authorized expertise, we deliver installations that maximize system longevity and performance.
Preventive Maintenance
Our comprehensive maintenance programs extend equipment lifespan and prevent emergencies. Services include furnace and AC tune-ups, coil cleaning, refrigerant checks, and electrical component inspections. Regular maintenance improves energy efficiency by up to 30% while preserving manufacturer warranties for residential and commercial systems.
Sheet Metal Fabrication
Our in-house fabrication shop creates precision HVAC components including duct systems, furnace pans, and exhaust units. Custom fabrication ensures perfect system integration, reducing air leaks and improving overall efficiency. We use high-grade materials to meet specific project requirements for both residential and commercial applications.
Emergency Repair
We provide urgent HVAC repairs with 24/7 availability across Fond Du Lac County. Our NATE-certified technicians respond promptly to heating and cooling failures, equipped with specialized tools and replacement parts. Emergency services include system diagnostics, refrigerant leaks, and furnace ignition issues during extreme weather conditions.
System Replacement
We help homeowners replace outdated systems with energy-efficient models that reduce utility costs. Our experts assess existing equipment condition, energy consumption patterns, and comfort requirements. We recommend complete system replacements when repairs become cost-ineffective, ensuring proper sizing and compatibility for long-term performance.
Questions
How do I know if my HVAC system needs replacement?
Replace systems older than 15 years, experiencing frequent repairs, uneven temperatures, or energy bills increasing over 50%. Our technicians assess efficiency loss and repair costs to determine replacement needs.
What HVAC maintenance services do you offer?
We provide comprehensive tune-ups including coil cleaning, refrigerant checks, electrical inspections, and filter replacements. Annual maintenance improves efficiency by 20-30% and extends equipment lifespan for both residential and commercial systems.
Can I finance HVAC installation costs?
Yes, we offer financing options with approved credit. Contact our office for details about payment plans that allow spreading costs over time with manageable monthly payments.
Do you service all HVAC brands?
Our NATE-certified technicians service and repair all major HVAC brands, not just Carrier products. We maintain expertise across various systems to ensure reliable service regardless of equipment manufacturer.
What areas do you serve?
We serve Fond Du Lac and surrounding communities including Oshkosh, Waupun, and Rosendale. Our service area covers residential and commercial properties within a 30-mile radius of our Fond Du Lac location.
