https://www.dekut.com/World_Business/since-1945-kohles-back-have-been-the-experts-in-des-moines-heating-cooling-call-us-today-to-request-a-free-estimat/ Since 1945, Kohles & Back have been the experts in Des Moines Heating & Cooling. Call us today to request a free estimate with one of our Des Moines heating experts! Fri, 18 Oct 2013 23:38:02 UTC en