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Voted the 2015 Best of Frederick for Heating & Air Conditioning service, Holtzople of Frederick, MD, is a division of Holtzople’s Incorporated, a family owned-and-operated HVAC contractor business for over 30 years.  Under the seasoned leadership of owners Jerred and Vicki Holtzople, customers enjoy unmatched quality and service within their local heating and cooling communities of Frederick, MD as well as central Maryland, Gettysburg, PA and southern Pennsylvania. As a top, local HVAC service company, Holtzople carries top brands such as Trane, Lennox, Carrier, Bryant, ClimateMaster geothermal, Rheem, Ruud, and many more.