Thermo Dynamics
112 N Lexington St. Spring Green, WI 53588
Phone: (608) 588-7079   Fax: (608) 588-2267



We are currently looking for HVAC service technicians, please see our Employment page.

We can help you take advantage of various State and Federal programs that give either money back or tax credits for installation of energy efficient heating and cooling systems.  We can also help you with the installation of geothermal heating and cooling systems and solar hot water systems.  Please see out Tax Credit Info section for more information.

Thermo Dynamics has been serving southwestern Wisconsin for over 30 years. We specialize in residential and commercial heating, cooling, ventilation and refrigeration installation and service, and our staff offers quality and reliable products and services you can count on. In addition, our friendly and professional staff is here to answer any questions you may have about our company or our services.

Madison PO 003Whether you need installation of new equipment, replacement of an existing system, or service, we have what you need at prices you can afford. At Thermo Dynamics, our goal is to provide you with courteous, expedient, professional service of the highest caliber.

Browse our Web site for more information about Thermo Dynamics. If you have any questions or would like to speak with a Thermo Dynamics representative regarding our products and services, please e-mail us at or call us at 608 588-7079.

At Thermo Dynamics, the customer always comes first.


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