With over 30 years in business, GK Heating & Air, in Ramona, CA, can promise prompt, professional and reliable service to all of our customers. We provide residential and light commercial service, installation and maintenance for heating and air conditioning systems. Trust GK Heating & Air to be your #1 locally owned and operated heating and AC professional. My career began after high school when a family friend who owned an HVAC company hired me for summer employment. This was the beginning and has continued for the past 30 years.