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

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Geothermal Heat Pumps Furnaces Air Conditioners

Live operators are ready to take your call!

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

Flock’s Heating & Air Conditioning, Inc. does geothermal right! 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!




Flock's Heating & Air Conditioning, Inc. recently acquired the heating and cooling service division of Premier Co-op!

We are pleased to be able to serve the heating and cooling needs of members of the Premier Co-op, and look forward to providing you with the same quality products and services we have always strived to deliver.  Follow these links to read copies of the letters sent to Co-op Members from Premier Letter and from Flock’s Letter.

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.

A Safety Warning!

Please keep your chimney and vents clear of obstructions…our technicians found this little guy stuffed into a chimney, which created not only a service issue, but also a major safety risk!

Need some help with financing your new system?

Flock’s Heating & Air Conditioning, Inc. is partnering with 1st Community Credit Union to arrange for special financing.

In addition, Flock’s Heating & Air Conditioning, Inc. is partnering with EnerBankUSA, to offer a variety of flexible and convenient financing plans.  Ask your salesman about our 12 months same as cash, or our reduced interest 7 year loan options!

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.


Flock’s Heating and Air Conditioning, Inc. received awards of excellence from WaterFurnace® for 4 consecutive years from 2012-2015!  We are very proud of our relationship with this quality heating and cooling products vendor!

The WaterFurnace name has been synonymous with geothermal since it was founded in 1983.  Over the years they have worked to innovate new technologies, integrate key trends and grow their core business to represent clean and sustainable solutions.  WaterFurnace units combine sound engineering with the highest levels of quality control to provide some of the most efficient heating and cooling systems on the planet.



Flock’s Heating & Air Conditioning, Inc. was recently among a select few to receive a 4 star rating for Amana sales!  (This is our second consecutive year!)