Ziegelbauer HVAC: Qualified HVAC Repair Serving Fond du Lac 54935.0
136 S Brooke St, Fond du Lac, WI 54935.0
Business Profile
Ziegelbauer HVAC is a trusted, locally-owned heating and cooling company serving Fond du Lac, WI, and the surrounding communities. As a cornerstone of the community, they understand the specific challenges faced by local homeowners, particularly the common issues of refrigerant leaks in AC systems and uneven heating throughout the home. Their team of NATE-certified technicians specializes in precise diagnostics and lasting repairs, addressing refrigerant leaks with expert-level sealing and recharging to restore efficiency. For uneven heating, they provide comprehensive furnace tune-ups, ductwork inspections, and system balancing to ensure consistent comfort in every room. Ziegelbauer HVAC prioritizes clear communication, upfront pricing, and long-term solutions, helping Fond du Lac residents stay comfortable through every Wisconsin season.
Business Offerings
- HVAC installation or replacement
- HVAC system repair
FAQs
My AC isn't cooling well and I'm worried about a refrigerant leak. What should I do?
A drop in cooling performance is a common sign of a refrigerant leak, especially with our Fond du Lac temperature swings. First, check your air filter—a dirty one can mimic low refrigerant symptoms. If that's clean, it's time to call us. We use electronic leak detectors and UV dye to pinpoint the exact location of any leak. We'll then repair it properly, evacuate the system, and recharge it to the manufacturer's exact specification, ensuring your AC runs efficiently and protects the compressor from damage.
Why is my furnace heating some rooms but leaving others cold in my Fond du Lac home?
Uneven heating is a frequent issue in our area, often caused by imbalanced ductwork, blocked vents, or an aging furnace struggling with our cold winters. Our service starts with a thorough inspection of your duct system for leaks or restrictions, and we check that all vents are open and unobstructed. We then perform a professional furnace tune-up and measure the airflow from each register. Often, we can solve the problem by adjusting the dampers in your ducts to balance the system, ensuring warm air reaches every corner of your home.
What's included in your preventative maintenance check, and how does it help with common local HVAC problems?
Our Fond du Lac-focused maintenance check is designed to catch the small issues before they become big, expensive problems. For your AC, we meticulously check refrigerant pressure and look for early signs of leaks, clean the coils for efficiency, and ensure the electrical components are sound. For your furnace, we clean critical components, check the heat exchanger for safety, test the ignition system, and verify proper airflow—all key to preventing uneven heating. This proactive service improves comfort, lowers energy bills, and extends the life of your equipment, giving you peace of mind year-round.
Business Location & Hours
| Mon: | 8:00 AM - 3:00 PM |
| Tue: | 8:00 AM - 3:00 PM |
| Wed: | 8:00 AM - 3:00 PM |
| Thu: | 8:00 AM - 3:00 PM |
| Fri: | 8:00 AM - 3:00 PM |
| Sat: | Closed |
| Sun: | Closed |



















