Comfort maintenance is a solely owned heating & air-conditioning business,specializing in the service & repair of existing residential furnace & a/c systems, old & new. Complete new systems installed. Duct work repaired & installed. We offer personal personalized service to our K.C. customers. hvac Kansas City, MO heating and air-conditioning Kansas City, MO heating and air Kansas City, MO ac repair Kansas City, MO ac instalaltion Kansas City, MO furnace Kansas City, MO air duct repair Kansas City, MO air duct installation Kansas City, MO hvac contractor Kansas City, MO