Business Details
27 Years
experience
Emergency
services
Trusted HVAC Installation & Repair in Fond Du Lac
Fondy Heating has been serving Fond Du Lac and surrounding communities since 1999 as a family-owned business dedicated to HVAC excellence. Our licensed professionals specialize in system installations, emergency repairs, and preventive maintenance for residential and commercial clients. With Carrier product expertise and 24/7 emergency service availability, we combine advanced technology with personalized solutions. Our team's deep local market knowledge ensures tailored HVAC recommendations, while our commitment to quality workmanship has earned industry recognition.We maintain rigorous technical training programs and invest in state-of-the-art diagnostic equipment to deliver reliable climate control solutions. Our preventive maintenance programs help extend equipment lifespan while optimizing energy efficiency. Backed by 25+ years of local experience, we prioritize transparent communication and customer education throughout every service interaction.
Services
HVAC Installation
Emergency Repairs
Preventive Maintenance
Sheet Metal Fabrication
Indoor Air Quality
Thermostat Services
Ductless Systems
Plumbing Services
System Replacement
Zoning Solutions
Details
- Year established: 1999
Highlights and features
- Family-owned since 1999 with 25+ years combined technician experience
- 24/7 emergency service with rapid response times
- Authorized Carrier dealer with product expertise
- Preventive maintenance programs extending equipment lifespan
- Locally trained technicians familiar with regional climate challenges
What people say
Excellent service
Top notch technicians
Professional and efficient
Prompt and courteous
Outstanding service
Services
HVAC Installation
Our professional HVAC installations ensure optimal system performance through precise sizing calculations and code-compliant implementation. We assess building square footage, insulation values, and climate factors to recommend appropriate equipment. Certified technicians handle all aspects from ductwork fabrication to thermostat programming, guaranteeing manufacturer warranty compliance. Post-installation testing verifies proper operation and energy efficiency metrics.
Emergency Repairs
Available round-the-clock for urgent HVAC failures, our emergency repair team responds promptly to critical system malfunctions. Equipped with diagnostic tools and replacement parts, technicians resolve heating emergencies in cold weather and cooling crises during heatwaves. Service includes immediate problem assessment, temporary solutions when needed, and permanent repairs following safety protocols.
Preventive Maintenance
Scheduled maintenance programs extend equipment lifespan while maintaining peak efficiency. Our comprehensive checklists cover component lubrication, electrical connections, refrigerant levels, and air flow optimization. Regular servicing reduces breakdown risks by identifying wear indicators before failures occur. Maintenance records help track system performance trends over time.
Sheet Metal Fabrication
Custom sheet metal fabrication services create precision HVAC duct components for new installations or system upgrades. We manufacture fittings, transitions, and registers using gauge-appropriate materials. Fabrication meets SMACNA standards for air tightness and structural integrity, ensuring efficient air distribution throughout residential and commercial spaces.
Indoor Air Quality
Comprehensive indoor air quality solutions address allergens, humidity imbalances, and airborne contaminants. We install HEPA filters, UV germicidal lights, and whole-house humidifiers/dehumidifiers to create healthier living environments. System diagnostics identify ventilation deficiencies while recommending appropriate remediation strategies for allergy sufferers and asthma patients.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including system installations, emergency repairs, preventive maintenance, ductless options, and indoor air quality improvements for residential and commercial clients.
Do you offer 24/7 emergency service?
Yes, our technicians are available 24 hours a day, 7 days a week for urgent heating and cooling emergencies with rapid response times.
Are financing options available?
We offer financing programs with approved credit for HVAC system purchases and major repair services to qualified customers.
Which areas do you service?
We serve Fond Du Lac and surrounding communities including Brandon, Calumet, Eden, Lomira, Mayville, and Waupun areas.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance checks - once before heating season and once before cooling season - to ensure optimal system performance.
