Thielmann & Son Heating and Cooling | Milwaukee and Waukesha Heating and Cooling

Heating & Air Conditioning Specialists

In addition to servicing Hartford and the rest of Washington County, Thielmann & Son Heating and Cooling is proud to provide exceptional furnace & air conditioner repair & installation service in Milwaukee, Waukesha, New Berlin, West Allis, Wauwatosa, Menomonee Falls, Burlington, and Muskego since 1929.

HVAC Furnace & Air Conditioner Repair & Installation

Specializing in commercial and residential HVAC heating and cooling in Hartford, Menomonee Falls, Burlington and New Berlin. John Thielmann & Son, your furnace and air conditioner installation expert is an authorized Lennox, Bryant and Goodman product dealer. Thielmann & Son also offers energy saving heating and cooling products such as Hybrid Heat Pumps, high-efficiency furnaces and air conditioners as well as the most efficient of all, geothermal heating and cooling systems.

As always, 100% customer satisfaction is guaranteed!

We service and install residential and commercial heating and cooling systems:

• Gas and Oil Furnaces
• Furnace Repair and Installation
• Air Conditioning Repair and Installation
• Geothermal Heating and Cooling Systems
• Boilers and Radiant Floor Heat
• Duct work and Sheet metal
• Humidifiers
• Air Quality Systems: ERV and HRV Systems
• Hybrid Heat (Saves $)

Contact us to schedule an appointment today!