Business Description: Shumate Air Conditioning & Heating is a full service contractor supplying quality heating and air conditioning installation and repair services to a multitude of residential and commercial clients. We serve the greater Atlanta, GA, region including Alpharetta, Roswell, Marietta, Cumming, Suwanee, Norcross and Sandy Springs, GA. Additional contact - Mikhail Britt. Additional e-mail - email@example.com. 500 Employees. Additional phone number - (706) 485-3222. Award winning. Additional DBA - Shumate Mechanical.