O’Callaghan Heating and Air Conditioning is operated by Joseph Hotard who has nearly 40 years of experience in
the heating and air conditioning trade. The company has been serving the greater Atlanta area for nearly four decades
with high quality, affordable and reliable service. In the Spring of 2007 purchased the Randall Brothers HVAC Division. The
Division has served Atlanta Area since 1885!
- All workmanship is fully guaranteed for life
- Our technicians
are NATE certified
- We feature flat rate pricing so you know how much you’ll be spending up front
- Need
Financing? Click here to get pre-approved through American General Financial Services
O’Callaghan Heating and Air is proud to be certified dealer for several high quality lines of components
and equipment. Click on the links below to learn more about each company.
- Trane
- Amana
- Carrier
- Accessories include high efficiency air filters, humidifiers, duct cleaning, zone controls, programmable
thermostats and whole house dehumidifiers.
- Certified installers of the Bryant Perfect Comfort system with
Puron, the environmentally friendly refrigerant.
- A Trane Comfort Specialist Company. Only the top
10% of Trane Dealers ever qualify to become a Trane Comfort Specialist.
