Kohnen Air Conditioning & Heating, Inc. was founded in 1973 by Gerald Kohnen. The business was started as a small one person shop in his parents, Aloys & Minerva Kohnen's basement. The business prided itself on providing personal and friendly service to a growing customer base. The business soon outgrew the boundaries of Gerry's parents basement and
Nancy Flachbart —
We have used Kohnen over 23 years. They are A+++++ excellent in our book .When we were building they won our confidence in