James H.
10/11/2023
Our AC unit went down and I immediately had the company who services our units through a regular maintenance plan give us a quote. The service guy came out and said it would be several thousand...
McMaster Heating and Air Conditioning
Open
(97)
Photos
2 McLaren Ste C
Irvine, CA 92618
McMaster Air takes an engineered approach to your home comfort, which means no guessing. Our technicians are highly trained to assess your home and customize the best plan for your comfort. We perform load calculations to determine the right size equipment and duct sizing for your home, to ensure the most energy efficient system is put in, saving you money! We are committed to your bottom line, which means we undergo and meet all standards to become registered for local rebate and tax incentive programs that can be given to you. We pride ourselves as being established in the community, which makes us your partner for life. This philosophy and commitment to customer satisfaction has awarded us with the distinguished Carrier Presidents Award, 5 years in a row. We are the only contractor in Orange County to achieve this, and we did it for you!
Also at this address
Reviews
4.597 reviews
Jeremy L.
10/31/2025
Update - 10/2025: Unfortunately, I've had to lower my rating based on a recent experience and interaction with the owner of the company. While doing unrelated work behind a bathroom wall adjacent...
Chase M.
8/15/2025
I live less than a mile from their service area listed on their website and the Yelp map actually shows me inside the area. I called to get clarification and see if they would make an exception...
Diane B.
3/27/2025
We have been customers of McMaster Heating & Air Conditioning for over 10 years and 5 stars aren't enough. We chose Ron and his company to replace our HVAC system after extensive research and...
Ron L.
3/22/2024
2-Year Update - System was installed two years ago and is still working great. Just had them out for the annual service/tune up and everything is in good shape. Appreciated the great customer...
See a problem?
You might also like
Partial Data by Infogroup (c) 2025. All rights reserved.