Keeping Atlanta comfortable year-round
O'Callaghan Heating & Air Conditioning provides hvac services in Atlanta, GA. Use this page to review business details, compare ratings, and contact the company directly about your project.
Data updated Apr 14, 2026
| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| 1 | Hope Heating & AC Repair | 5.0 | 559 | Tracking |
| 2 | Comfort Atlanta Heating & Air | 5.0 | 411 | Tracking |
| 3 | The Air Company | 5.0 | 367 | Tracking |
| 4 | TE Certified, Electrical, Plumbing, Heating & Cooling | 4.9 | 11,943 | Tracking |
| 5 | Cool Air Mechanical | 4.9 | 10,836 | Tracking |
| 6 | Estes Services | 4.9 | 4,676 | Tracking |
| 7 | Kennon Heating & Air | 4.9 | 2,707 | Tracking |
| 8 | PV Heating, Cooling & Plumbing | 4.9 | 2,584 | Tracking |
| 9 | Comfort Solutions Heating & Cooling LLC | 4.9 | 1,385 | Tracking |
| 10 | Empire Heating & Air Conditioning Inc | 4.9 | 1,151 | Tracking |
| 11 | O'Callaghan Heating & Air Conditioning | 4.9 | 587 | Tracking |
| 12 | Atlanta Air Pro | 4.9 | 564 | Tracking |