We are Louisville's leader in heating and air conditioning service and replacement. Call KLM Heating & Cooling any time, day or night. Whether your home or business is too cold or too hot, we have the heating, cooling and HVAC services to get you back into your comfort zone quickly and affordably. With over 50 years of combined experience, owners Randy Kearney and Tony Logsdon had a dream of creating a company with Christian based beliefs that would be the most trusted and respected HVAC contractor in the Kentuckiana area.