O'Callaghan Heating & Air Conditioning

O'Callaghan Heating & Air Conditioning is a family-owned and operated company located in Atlanta, GA. They offer full-service heating, air conditioning, and mechanical contracting services for both residential and commercial customers. Known for their quality service, maintenance, repair, and installation, O'Callaghan has received high praise from customers. The technicians are recognized for being on time, thorough, and knowledgeable. Customers appreciate the company's excellent customer service, which extends from the initial phone contact to the completion of the service call. With a focus on professionalism and efficiency, O'Callaghan has become a highly recommended choice for HVAC needs in Atlanta. Customers have expressed satisfaction with their quick response times and effective repairs, especially in urgent situations. Overall, the company is celebrated for its great people and consistent, top-notch customer service.