If you’re looking for heating and cooling services or expertise in Johnston, Kohles & Bach Heating & Cooling has you covered. We’ve been serving the community since 1945, and our staff is knowledgeable and fully trained on a full range of HVAC products, maintenance, technology – you name it. We do professional, quality work for everything we do so you can enjoy a more comfortable home. In fact, our slogan is Treat every customer how you would want your mother to be treated. Operating on strong Iowa values, you can count on Kohles & Bach for a job well done.