​​​​​"wE'RE NOT COMFORTABLE Until YOU ARE"

​heating, air conditioning, Geothermal & Indoor air Quality Contractor Meeting the  needs with OVER 40 years

Don- Martin Heating, Cooling & Geothermal Inc

3500 N Newville Rd

Janesville, WI 53545 us

Phone: 608.758.9882

E-mail: clay@don-martinhvac.com

Our Address

Contact Us 

Illinois Cities Served

Durand, IL
Harvard, IL
Poplar Grove, IL
Capron, IL
Shirland, IL

South Beloit, IL
Capron, IL
Rockton, IL
Roscoe, IL

​Wisconsin Cities Served

Janesville, WI   

Elkhorn, WI 
Delavan, WI 
Whitewater, WI 
Fort Atkinson, WI 
Milton, WI 
Edgerton, WI 
Macfarland, WI 
Madison, WI 
Evansville, WI 
Orfordville, WI 
Darien, WI
Beloit, WI

Lake Geneva, WI
Mukwonago, WI
East Troy, WI
Lake Mills, WI
Brodhead, WI
Monroe, WI
Deerfield, WI
Oregon, WI

Evansville, WI 
Albany, WI
Juda, WI 
New Glarus, WI
Jefferson, WI
Johnson Creek, WI
Stoughton, WI
Cambridge, WI
Walworth, WI​

​​Wisconsin Counties Served 
Rock County, Wisconsin
Walworth County, Wisconsin
Dane County, Wisconsin
Jefferson County, Wisconsin
Green County, 

​​​​​DON-MARTIN HEATING, COOLING & GEOTHERMAL