Cashton, WI
(608) 654-5522
Sparta, WI
(608) 269-1500
Tomah, WI
(608) 374-5500
Westby, WI
(608) 634-7333
Chaseburg, WI
(608) 483-2196

For Emergency Repair

Air Conditioners, Furnaces, Boilers and Geothermal Heat Pumps

Call now and talk to a live operator!

Welcome to Flock's Heating & Air Conditioning, Inc.!

Our mission is simple…to treat our customers the way we would like to be treated, while providing top quality heating and cooling services at the best prices possible. Whether you are designing the HVAC for your new home, upgrading from a traditional fossil fuel system to geothermal, or simply replacing a worn out furnace, boiler, air conditioner, air exchanger or other component, Flock’s Heating & Air Conditioning, Inc. can help you optimize your personal environment.  We do it right!




Flock’s Heating & Air Conditioning, Inc. is your local source for Geothermal heating and cooling, as well as traditional residential and commercial heating and cooling products and services.

Geothermal Ad

The GeoPro Master Dealer designation signifies that Flock’s Heating & Air Conditioning, Inc. is a WaterFurnace dealer who is committed to maintaining the highest levels of customer satisfaction, employee training and quality.

Need some help with financing your new system?

Optimus Financing

Check It Out!

An Overview of Heating and Cooling Systems

An interview on, one of the top sites for Wisconsin real estate!

Many HVAC Options for High-End Projects

An interview for the national magazine,
the NEWS.

Gaining Ground

We are featured in the August, 2014 issue of Wisconsin Energy Cooperative News.