Brennan Heating & Air Conditioning
Operating Company
Headquarters
Ownership map
Ownership links are documented, evidence-gated edges, shown as reported by their sources. Naming a company is not an accusation against it. See our methodology and legal notes.
Ownership
Ownership links are documented, evidence-gated edges, shown as reported by their sources. A verified mark denotes an independently corroborated edge; links shown as reported are drawn as their sources record them and are not independently corroborated. Naming a company is not an accusation against it. See our methodology and legal notes.
- Brennan Heating & Air Conditioning rolled up into The SEER Group (deal) reported
Ownership
Ownership links are documented, evidence-gated edges, shown as reported by their sources. A verified mark denotes an independently corroborated edge; links shown as reported are drawn as their sources record them and are not independently corroborated. Naming a company is not an accusation against it. See our methodology and legal notes.
- Brennan Heating & Air Conditioning rolled up into The SEER Group (deal) reported
Deals
Customer reviews
Excerpts from Google Business Profile.
- Conqueror Hapkido Jan 26, 2026
I have been a loyal customer of this company since 2009 and always had great experiences in the past, particularly with their technician Paul. However, my recent service call was unacceptable. The technician failed to repair my newer boiler …
- 5 Ahmad Yaghoobi Jan 13, 2026
Ibrahima did a great job servicing our fur as. He was on-time and ready to go. Ibrahima was very knowledgeable, helpful, and above all very respectful and friendly! I specially appreciate his workmanship and dedication! Thanks Ibrahima! …
- Kelly Bryant Jan 10, 2026
READ BEFORE DOING BUSINESS WITH BRENNAN! This is a review that started 11 years ago. I was in need of a more efficient …
- Kelly Bryant Dec 20, 2025
READ BEFORE DOING BUSINESS WITH BRENNAN! This is a review that started 11 years ago. I was in need of a more efficient …
- 5 Norman Zyskowski Dec 11, 2025
I needed a furnace check-up/ tune up. The technician Daniel showed up on time with an awesome attitude. Very considerate about our surroundings. …
- 5 Norman Zyskowski Nov 20, 2025
I needed a furnace check-up/ tune up. The technician Daniel showed up on time with an awesome attitude. Very considerate about our surroundings. …