Weathermaster HVAC Sales & Service is a full service heating, air conditioning, refrigeration, plumbing and duct cleaning business, serving southwestern Ohio, northern Kentucky and eastern Indiana. We provide quality service at affordable rates to our residential, commercial and industrial customers. Licensed and insured, we are open seven days a week. Free estimates! Greater Dayton area call (937) 581-2153 or Greater Cincinnati area call (513) 649-0064.