Cool Air Systems Hawaii LLC
HVAC contractor in Kailua, HI.
In Cool Air Systems Hawaii LLC's own words
Cool Air Systems Hawaii, established in 2021, is a family-owned and operated air conditioning contractor serving Kailua, Oahu and surrounding areas. They specialize in residential and commercial AC installation, repair, maintenance, and cleaning, ensuring your comfort year-round.
- Trade
- HVAC contractor
- Business address
- 407 Uluniu St Ste 112A, Kailua, HI 96734
- Telephone
- (808) 266-5247
- Website
- 808coolair.com
- Hours
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- Monday7:30 am - 5:30 pm
- Tuesday7:30 am - 5:30 pm
- Wednesday7:30 am - 5:30 pm
- Thursday7:30 am - 5:30 pm
- Friday7:30 am - 5:30 pm
- SaturdayClosed
- SundayClosed
From the business's Google listing, checked Oct 2026
- Register
- HI 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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Awesome service. Quick, efficient, and friendly.
Lydell F.
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Great working with Kaimi. He understood the problem quickly and knew how to fix it.
Robert M.
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Excellent service, very professional, kind and knowledgeable technicians, fast service.
michaela C.
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They were very good They came in a timely manner, The tech was knowledgeable, he analyzed the issue. He had his office check on the warranty, requested the part, left to get it, came back and installed the new electronic boards. Finished in good timing, Thanks for the warranty covering parts, and we didn’t purchase the system from them either. Excellent, knowledgeable service!!!!! Will use them again if needed.
Gary K.
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From start to finish we had the best service with Sean and his excellent team. They also worked with us to coordinate with other work being done on our home and gave us the best experience possible. I would use them again if I had another house. Thanks Sean and team for everything!
MiMi K.
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The only good thing the company did was actually answer their phone with a person. Outside of that they’ve made a scheduled time for service never called never showed up. I followed up the next day with another call and they apologize because they never sent the order to the technicians and said they can schedule me again for the following week. I’m not sure how they got 100% five star ratings I would not call this company again, because their lack of care for the customer and service.
Barry W.
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Awesome customer service, Quick, Clean and Professional
Tony H.
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Freddie was on time and quickly diagnosed the problem. The cause turned out to be much less serious than feared and the repair&system check was completed in 40 minutes. Highly recommend this Kailua company.
H. C.
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Efficient and courteous. Appreciated the energy rebate
Renee G.
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Cool Air replaced 25 year old split 18K BTU A/C cleanly and accommodated our tight schedule. Thanks Sean, great job !
Michael W.
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Very friendly and fast response. Great communications before, during, and after the service. The work was performed professionally and with Aloha by an experienced team. They will be my first call the next time I need any help with our system.
James M.
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identified problem rapidly and had it working rapidly. Explained condition and options clearly. Extremely pleased with the work and will use whenever needed!
Ralph H.
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Great service. The technician was on time and kept the area clean. I will use the company again.
K N.
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Cool Air Systems came out as soon as possible and inspected my a/c for issues. Their inspector was kind, courteous, and thorough with his work.
Jennifer H.
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Freddie was excellent to work with. Although he wasn’t able to repair our A/C, he was honest, professional, and communicated everything clearly throughout the process. He took the time to explain what was going on, why it couldn’t be fixed, and what our next steps would be, which we really appreciated. On top of that, Freddie was genuinely kind and easy to talk to. His customer service was outstanding, and he made what could have been a frustrating situation much easier to navigate. I would absolutely recommend Freddie to anyone looking for someone who is knowledgeable, trustworthy, and provides great customer service.
Kailuna S.
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We had to replace our AC unit and cool Air systems Hawai’i did the job!! Excellent service and workmanship! I would definitely recommend this company.Freddy and Sean did excellent work!
Susu H.
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They communicated so well and the service was amazing and under budget. I really enjoyed the experience. Highly recommend
Chris B.
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Came on time, very knowledgeable and friendly.
Erich W.
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I would highly recommend Cool Air Systems! They were so responsive, highly communicative and provided A+++++ service.
Lynne L.
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Excellent service. Kaimi was very professional and friendly and did an excellent job.
Michael H.
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Had a great experience with Cool Air. Sean was very knowledgeable and helpful. They were always flexible with my schedule. The split AC system they installed has been working great and has significantly increased quality of life in our home. Highly recommended.
jordan T.
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What fantastic service these guys provided! We changed from another company which had not been doing a very good job. We had all of our units completely cleaned and what a difference we saw. They also took care of everything to get our refunds from HECO. Thank you for a job well done!
Teddi B.
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Professional and patient! Went out of his way to solve the issue.
Maria J.
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Update ... Giving them the 5th Star. After getting my invoice, the itemized cost of the work that was done was reasonable: complete unit cleaning, found freon leak, made a weld repair, evac the system, recharged & full Op Test. Freon got expensive ! Will certainly call on these guys again for a yearly cleaning & check up. Excellent service and skilled technicians with on-time service. Quickly diagnosed the problem, made the repair and as you read in the old newspaper classified ads about used cars ... "Cold AC" Why not 5 stars ... because I never got a quote or estimate for the service call. Granted I was in a bit of a bind, repairable or not. It would have been nice to get a cost estimate before I said "Yes" That said, I should have used my words & asked.
Thomas B.
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Your repair men arrived right on time. They were very thorough and professional and did a terrific job. They also were careful and neat and friendly. All in all this was a great experience. I definitely would recommend them to my friends. Thank you
Lisa L.
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Complete clean and check of all components of the system. Courteous, professional service.
Thomas W.
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Cool Air Systems Hawaii is awesome! I called due to my A/C having a leak. They were able to fit me in quickly. Very nice local guys! Provided excellent customer service, communicated through the whole process, and ultimately fixed the issue with a whole system assessment. I would 100% recommend this company and will be using them in the future! Mahalo nui for your excellence!
Curto A.
About Cool Air Systems Hawaii LLC
Established in 2021, Cool Air Systems Hawaii LLC handles air-conditioning installation, repair, maintenance, and cleaning for residential and commercial customers. The family-owned company says its work reaches Kailua, Oahu, and nearby areas.
Air-conditioning work from Cool Air Systems Hawaii
Its website names air conditioning, AC repair, and AC maintenance among its services. The business describes work on both homes and commercial properties, while its public description also includes installation and cleaning.
Cool Air Systems Hawaii LLC has a 5.0 rating from 174 reviews. Reviews often mention quick diagnosis, clear communication, professional technicians, clean work, and coordination around other home projects; one review is critical of appointment handling.
Kailua conditions and weekday availability
The company is open Monday through Friday from 7:30 am to 5:30 pm. In Kailua, electricity is the main heating fuel for 37% of housing units, per the American Community Survey's 2024 figures.
NOAA normals for 1991-2020 put Kailua's mean temperature at 75.0°F, with an average high of 81.5°F and an average low of 68.4°F. The company holds Hawaii contractor license C-37611.
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.