Our Services
Full-service HVAC solutions for residential and commercial customers in Fond du Lac and surrounding areas.
Armstrong Air Pro Series
John Ziegelbauer chose the Armstrong brand after careful consideration because of their top of the line stainless steel primary and secondary heat exchanger design.
Contact us now to find out about our top of the line furnaces and air conditioners and applicable rebates.
Ask About Rebates
Everything We Do
Heating and Cooling Equipment
Our staff have worked with everything that's out there. So, rest assured that we have the knowledge to service even the toughest units. We carry top-of-the-line Armstrong Air Pro Series equipment for maximum efficiency and reliability.
Heating & Furnace Repair
From gas furnaces to heat pumps, we diagnose and repair all heating systems. We have years of experience to help you determine how to tackle all of your heating needs — keeping you warm when it matters most.
Kitchen Hoods
Our staff is one of the foremost installers of kitchen hoods and Make Up Air units. Our factory authorized services offer you the highest energy efficiency to meet all your needs.
Indoor Air Quality Products
With you and your loved ones in mind, we've started offering different products to help with your home's indoor air quality. Filtration, humidification, and ventilation solutions for healthier indoor air.
Preventive Maintenance
Seasonal tune-ups that extend equipment life and prevent costly breakdowns. Regular maintenance keeps your system running at peak efficiency and helps avoid unexpected repairs.
Emergency Service
HVAC emergencies don't wait for business hours — neither do we. When your system fails at the worst possible time, Ziegelbauer H.V.A.C. is ready to respond quickly.
Ready to schedule service?
Call us at (920) 922-4770 or fill out our contact form for a free, no-obligation estimate.
Contact Us Today