J Feldkamp Design Build provides the highest quality Air Conditioning Services to the Greater Cincinnati Area, Dayton, Fairfield, West Chester and surrounding areas.



Installation & Replacement


If you are in the market for a new Air Conditioner or Furnace in the Cincinnati area we offer the top of the line products at the lowest costs. Whether you need a repair or a new unit installed, we have just what you need to keep your company running comfortably and efficiently. 

Service & Repair


J Feldkamp Design Build is a full service Air Conditioning and Heating Expert providing top of the line professional service 24 hours a day. In addition to installations and replacements we offer HVAC service and repairs. We offer a wide range of service plans which can be formatted to fit your individual needs as well as on call full service and repair technicians. We offer 24 hour emergency service to all of our valued customers understanding the urgent need for repairs. To learn more about our preventative maintenance packages and full service options for your HVAC needs, Click Here to contact us today.