One Call Heating and Cooling

One Call Heating & Cooling is a trusted HVAC service provider in McDonough, Georgia, specializing in commercial and home air conditioning maintenance, service, repairs, and installation since 1988. The company is known for its knowledgeable and professional technicians who provide 24/7 service. Customers have praised One Call for their quick response times and dedication to comfort, with technicians often going above and beyond to resolve issues efficiently. Reviewers highlighted the friendly and honest nature of the team, emphasizing their willingness to assist even in emergencies. One long-time customer commended technician Ross for his professionalism, friendliness, and knowledge, especially when servicing an older air conditioning unit. Ross provided valuable information about compatible refrigerant options to help the customer buy time before needing to replace the unit. Another reviewer noted the outstanding service from technician Nick, who displayed skill, dedication, and attention to detail. One Call is recognized as a reliable choice for heating and air conditioning needs, with a commitment to fair pricing and quality service.