Where they stand
Ranked #6 in Atlanta HVAC.
Gap to #1
- Rating: 4.9/5 · Response rate: Tracking
- Trust score: 30/100 · Profile score: 61/100
- Market share: 5.9% of Atlanta market
Market position
Loading market rank and neighboring hvac in Atlanta.
Browse all HVAC in AtlantaPrevious top businessNext top business
Review analytics
What customers say.
587 reviews.
Sentiment mix
Positive 1%
Neutral 99%
Negative 0%
Licenses & credentials
Compliance status.
Verified against state license boards, insurance filings, and bond records.
EPA CertifiedNATE Certified
Technology stack
What they run on.
Detected via public website scan, booking flows, and review response tooling.
Profile completeness61/100
Digital presence score0/100
Marketing intelligence
Where they spend to grow.
Revenue band: 1m_5m
moderate_growth
Growth signal
Distress score0/100 (low)
Business profile
How they show up.
moderateSame-day serviceAfter-hours25 mi radius
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.
Specialties
Energy-Efficient SystemsDuctless Mini-SplitsCommercial HVACIndoor Air QualitySmart Thermostats
Services
AC Repair
Heating Repair
System Installation
Preventive Maintenance
Data updated Apr 14, 2026