Great Mills Heating and Air Conditioning, Inc. is a Southern MD, locally owned, HVAC contractor specializing in the repair, installation and servicing of Carrier home, residential, commercial, heat pumps, gas furnaces, propane furnaces, oil furnaces, water heaters, humidifiers and radiant heating. We also repair any make or model of heating and cooling comfort control system, heat pump or furnace.
Great Mills Heating and Air Conditioning was founded in June of 1972 by Charles E. Aud, Sr. We are a Factory Authorized Carrier Dealer. Since 1972, we have been installing and servicing Carrier heating and cooling equipment, and improving indoor air quality in the St. Mary's County and Southern Calvert County, Southern Maryland areas. Great Mills Heating and Air employs NATE-certified technicians who have proven their knowledge in the HVAC/R industry by passing specialized NATE certification tests.
Choose Great Mills for superior installation and maintenance or service of your heating, ventilation, air conditioning or refrigeration system to get the job done right the first time.
Great Mills Heating and Air Conditioning was founded in June of 1972 by Charles E. Aud, Sr. We are a Factory Authorized Carrier Dealer. Since 1972, we have been installing and servicing Carrier heating and cooling equipment, and improving indoor air quality in the St. Mary's County and Southern Calvert County, Southern Maryland areas. Great Mills Heating and Air employs NATE-certified technicians who have proven their knowledge in the HVAC/R industry by passing specialized NATE certification tests.
Choose Great Mills for superior installation and maintenance or service of your heating, ventilation, air conditioning or refrigeration system to get the job done right the first time.
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