About Aasen

Heating and Cooling in Lake Country, WI

Aasen Heating & Cooling is a second generation company established in 1949 by Ken Aasen. Ken Aasen Heating & Sheet Metal, Inc. operated with the help of Ken’s wife, Evelyn, and his son, Pete, who worked summers and weekends through high school & college, and started full time in 1972. In 1984, Ken & Evelyn retired. Pete has been running the business since then keeping the tradition of quality and reliable heating and cooling service and products. In 2000, Pete changed the trade name to Aasen Heating & Cooling.


We provide the perfect environment to protect your home or business, your furnishings, artwork, and most importantly provide indoor air quality and a comfortable living space for you, your loved ones, and your employees, no matter what the season.


We have a wide variety of high efficiency products to fit every need from elegant fireplaces to humidifiers, air purifiers, cooling, and heating.


We service all the major brands of equipment and are experienced in residential and commercial installations of all sizes. Call us today for a no-obligation consultation on updating your existing system or planning for your new building.


For immediate service, call our 24 hour phone line at 262-567-4243.