Quantum Heating & Air Conditioning Inc.
Quantum Heating & Air Conditioning Inc. is a HVAC provider serving Corona, CA. Rated 4.8★ with 115 Google reviews. See services, review signals, and request a quote.
HVACCorona, CA
On this page
Company overview
- TradeHVAC
- Service areaCorona, CA
- Google rating4.8★ (115 reviews)
- Phone(951) 541-5579
- Address2265 Mcneil Cir, Corona, CA 92882, USA
- CSLB License1091256 (ACTIVE)
Photos
Photos from Quantum Heating & Air Conditioning Inc., Vinh Kim
What customers say
“I am so glad I found "Quantum Heating & Air conditioning Inc." they were professional, very knowledgeable, and had the best customer service. Jose was patient, calm, and made sure to test every compo…”
“Jose was recommended to be by neighbors who have trusted him/Quantum Heating & Air Conditioning for years. When my AC stopped providing cold air I called up after hours and left a voice mail. I got an…”
“I can not say enough about Jose and his crew. He came promptly after I first phoned him about our a/c issue. He communicated throughout the day about his arrival time. He assessed our situation and ga…”
“Great experience using this company. Jose came by to fix my downstairs AC unit and got it running (fan motor issue) without charging me anything (who does that any more!). He came by again to recharge…”
“We had an older model ac and just wasn't doing the job. We called for an estimate. Jose came out, he was very truthful letting us know he could keep repairing the system but just wasn't big enough for…”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (115 reviews)
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 Quantum Heating & Air Conditioning Inc. offer?
Quantum Heating & Air Conditioning Inc. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Corona, CA.
What is Quantum Heating & Air Conditioning Inc.'s rating?
Quantum Heating & Air Conditioning Inc. has a 4.8 out of 5 star rating based on 115 Google reviews.
Is this company licensed in California?
Yes. License number: 1091256. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
Does Quantum 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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