One Season Heating and Air Conditioning
HVAC contractor in Irvine, CA.
In One Season Heating and Air Conditioning's own words
One Season Heating and Air Conditioning proudly serves Orange County, CA, with dependable HVAC solutions tailored to your comfort. Our licensed and NCI-certified technicians deliver professional HVAC installation, repair, and maintenance services for air conditioners, furnaces, and indoor air quality systems. From AC replacement and tune-ups to thermostat and air purifier installations, we ensure efficient performance and lasting results. Committed to integrity, expertise, and customer satisfaction, we’re the trusted local choice for all your heating and cooling needs. Contact One Season Heating and Air Conditioning today to schedule your HVAC service and experience reliable comfort all year round.
- Trade
- HVAC contractor
- Business address
- 7700 Irvine Center Dr #800, Irvine, CA 92618
- Telephone
- (949) 787-5402
- Website
- oneseasonair.com
- Hours
-
- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
From the business's Google listing, checked Oct 2026
- Register
- CA register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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⭐⭐⭐⭐⭐ Hunter was excellent Hunter came out to service our AC and I couldn't have been happier. He was thorough and never rushed, taking the time to carefully inspect and clean the system. He explained what he was seeing and what was going on with the unit in a way that was easy to understand. Best of all, there was zero upselling, just honest work and straightforward advice. It's rare to find a technician this professional and trustworthy. I'll be requesting Hunter by name next time and highly recommend him.
Milin P.
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One season came through clutch when our business AC went out! Our company building AC went out during a heat wave and it was a struggle to stay productive when trying to deal with that kind of heat. I heard about One Season through a friend and decided to give them a call. Rebecca took my call, she was super friendly, attentive to my issue, and quick to get a day on the schedule to get it resolved. Less than 24 hours from when I placed the call, Hunter arrived onsite to help resolve our issue. He was on time, explained to me what was going on with the unit, told me upfront what he was going to do prior to performing maintenance, explained pricing, then went to work. He got our AC up and running in no time. We ended up signing up for the bi-anual maintenance program to ensure our unit is being properly throughout the year and they even knocked off the service visit fee since we did. Our whole team is grateful for One Season’s efforts!
Brian W.
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Excellent customer service! Joe, our technician, was professional and courteous. He did a great job getting our air conditioning up and running quickly, especially on a day when the temperature was over 100 degrees. Sidney followed up with us afterward to make sure all of our problems had been resolved. I highly recommend One Season Heating and Air Conditioning!
Dennis F.
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Our AC failed during the dangerous heat wave! One Source is our trusted AC repair vendor. Aubrey immediately knew the issue, had the part in his truck and installed it within an hour. Now we are cool as cucumbers!
Candace I.
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They’re the best, and I called so many places when our AC went out. Our technician came out the very same day, and discovered the coolant leak and patched it. Not only that - after some time they followed up to make sure things were still working properly. They do have a year round maintenance package to check on heating and AC to make sure it’s running properly and serviced for a really affordable price. Our AC unit will need to be replaced, and we know who we will be trusting for that when it’s time.
Geri
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I really appreciate your quick and fantastic work you performed today and with great price!!
Mahendran M.
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One season came out on the hottest day of the year and replaced the motor. When the motor shut down a couple days later, they came back and replaced it again at no charge. Solid company who I’d definitely recommend to anyone needing service !!!
Marty W.
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Zachary provided excellent service for our AC concerns. Our AC was randomly not turning on sometimes, and he did a thorough inspection and tuneup of some areas that may have been contributing to the issue, and gave some next steps as far as parts we can replace if the issue persists. We ended up having to get the parts replaced, and he came back out to confirm what the issue was and quickly replaced the parts. The AC is working beautifully now. We highly recommend this company. They are great at troubleshooting issues and not pushing unnecessary or premature repairs.
Sam S.
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Good price, great work by very nice guys
Ron P.
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The whole experience was excellent from the assessment down to the work provided, not to mention the new system. Excellent workers either a great customer service attitude. It was a system replacement.
chris R.
About One Season Heating and Air Conditioning
One Season Heating and Air Conditioning names air conditioning repair as a core part of its work in Irvine. The company also describes HVAC installation, repair, and maintenance for air conditioners, furnaces, and indoor air quality equipment. One Season Heating and Air Conditioning offers central air conditioner installation, ductless mini-splits, heat pumps, air-filter maintenance, furnace repair, and tune-ups.
Air conditioning, furnace work, and indoor air quality
The company says it assesses a home's size, layout, and cooling needs when recommending a central system, heat pump, or ductless mini-split. It also states that its installation and repair work carries a 10-year parts warranty, a two-year labor warranty, and workmanship and satisfaction guarantees. Financing is available through the business.
Irvine homes use utility gas as their heating fuel in 60.8% of housing units, per the American Community Survey in 2024. NOAA normals for 1991-2020 put Irvine's mean temperature at 65.3°F, with an average high of 75.2°F and average low of 55.4°F.
Rating, reviews, and around-the-clock hours
Reviewers most often mention quick response, technician explanations, thorough inspections, AC troubleshooting, follow-up, and straightforward repair advice. Several reviews also mention replacement work, parts carried by technicians, and maintenance plans.
One Season Heating and Air Conditioning holds license #1038022.
The company names Irvine and surrounding areas as its service area.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.
More HVAC contractors in Irvine
About Irvine
| Population | 318,764 (2025) |
|---|---|
| County | Orange County |
| Heating degree days | 1,102 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.