McMaster Heating & Air Conditioning, Inc
McMaster Heating & Air Conditioning, Inc is a HVAC provider serving Irvine, CA. Rated 4.9★ with 100 Google reviews. See services, review signals, and request a quote.
HVACIrvine, CA
On this page
Company overview
- TradeHVAC
- Service areaIrvine, CA
- Google rating4.9★ (100 reviews)
- Phone(949) 481-7995
- Address2 McLaren Unit #C, Irvine, CA 92618, USA
- CSLB License726607 (ACTIVE)
Photos
Photos from McMaster Heating & Air Conditioning, Inc
What customers say
“I needed a new HVAC system in a rental property and my friend referred me to McMaster. I got 3 quotes and Ron's (McMaster) was the most competitive for the exact same equipment. The price was obviousl…”
“We hired McMaster to replace our entire HVAC system with a new heat pump just days before Christmas, and the experience could not have gone more smoothly. Every person we interacted with was friendly,…”
“Great work! From the beginning of the project to its completion, I have been truly impressed with the exceptional level of customer service provided by McMaster Heating & Air Conditioning. Your team’s…”
“Within an hour of requesting an estimate to replace my aging A/C, Ron, the owner arrived at my home. He assessed the situation and within a few hours, he emailed me a very reasonable quote. I agreed, …”
“I reached out to get 6 different quotes from 6 different local air conditioning companies and after the first meetings I was quickly able to narrow down my search to just two companies. the bad compan…”
Key highlights
Strengths
- Highly rated (4.9★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does McMaster Heating & Air Conditioning, Inc offer?
McMaster Heating & Air Conditioning, Inc provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Irvine, CA.
What is McMaster Heating & Air Conditioning, Inc's rating?
McMaster Heating & Air Conditioning, Inc has a 4.9 out of 5 star rating based on 100 Google reviews.
Is this company licensed in California?
Yes. License number: 726607. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does McMaster Heating & Air Conditioning, Inc offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-24. Reviews refreshed 2026-04-24.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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