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AIS Heating & Air Conditioning

HVAC contractor in Livermore, CA.

In AIS Heating & Air Conditioning's own words

AIS is your full-service HVAC expert, trusted for residential AC, heating, and air quality since 2008. We handle everything from emergency AC repair and furnace installation to duct sealing and heat pump maintenance. We're locally operated, treating every customer like family. We provide transparent, no-surprise pricing and performance-backed work. Get superior quality, clear communication, and guaranteed satisfaction for all your heating and cooling needs. We are also a Diamond Certified company! Schedule service with the certified team that puts your comfort first.

Trade
HVAC contractor
Business address
76 Wright Brothers Ave, Livermore, CA 94551
Telephone
(925) 477-2956
Website
aisheatingandair.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

5.0 (239)

  • Fausto, Abel, and Leon were fantastic. Professional, fast, polite. They did a great job with the installation and inspection , and I love my new unit, it is so much quieter and uses nearly half the power of my old AC from the late 90s.

    John R.

  • Thank you Brenham at AIS for helping insure my old HVAC system is ready for the winter! Not only did he service my system, but he spotted a potential issue in how 2 wires were originally crossed. A quick correction and I should be more energy efficient and even quieter! Way to go Brenham! Thanks for everything!

    Kim M.

  • Brenham was professional and informative, giving recommendations and performing service.

    Carleigh B.

  • We had our furnace replaced last week, and Fausto did an excellent job from start to finish. He was professional and courteous, and he was very careful to keep everything clean and tidy throughout the installation. He even went the extra mile and replaced our old air intake grille, which was a really nice touch and much appreciated. Art was also great to work with and provided the quote for the project. Genell, the Install Coordinator, was also very professional and helpful throughout the process. Overall, we had a great experience and would definitely recommend the team to anyone looking for quality HVAC service. Leon came by this week for the quality check following our furnace installation. He was punctual, professional, and very thorough in reviewing the work. He took the time to make sure everything was working properly and answered all of our questions along the way. It was great to see the same level of care and professionalism throughout the entire process. Thank you, Leon!

    Lillian M.

  • Jose Arroyo is a great technician. Very professional.

    clyde H.

  • This was literally about an eight month ordeal due to the incompetence of “Tech Clean” The company that was administering the federal rebates for California as I needed the unit to actually be installed before I could claim it on my taxes, so I literally had to file an extension because tech clean was not on the ball. Eventually, it became obvious that tech clean was not going to pony up my $4000 rebate so I went forward anyway and had the unit installed.AIS We’re consummate professionals through the whole process, and I could not be happier with the unit that was installed. fast forward too, late November 2025 when I received a call from Genell Branum Who is the MVP in all this, she informed me that she never gave up on my $4000 rebate and finally got it handled and the check was in the mail which it was as it arrived three days later for $4000. I would not even consider another company for any of my HVAC needs at this point these guys were Rockstars start to finish. Just had my one year inspection where Jose came out and again did a bang up job. Thank you, AIS!

    JAMES S.

  • I had an installation done with AIS a year ago and today Leon did a one year furnace check up! Everything was done professionally and Leon did a great job!

    Mary O.

  • Jose Arroyo was the technician that came to service our heat pump and tested the airflow as part of my bi-annual inspection. He was very professional and was very helpful with describing the work to be performed and if there were any issues or recommendations.

    Tony C.

  • AIS is very good at communicating when people will come out and what they will do. Our technician Jose Arroyo was efficient, clear in his communications and very tolerant of my little barky dog.

    Luann A.

  • Jose Arroyo was on time polite, informative, efficient and thorough. Totally recommended. He completed our one year inspection and educated me on the system.

    Wally S.

Read all reviews on Google

About AIS Heating & Air Conditioning

AIS Heating & Air Conditioning services

The company has provided residential and commercial HVAC expertise since 2008. It describes its work as covering air conditioning, furnace repair, and indoor air quality. The business also offers ductless mini-split systems and heat pump installation. AIS Heating & Air Conditioning names a 100% satisfaction guarantee and mentions that financing is available for equipment replacement.

For local heating needs, utility gas accounts for 69% of the fuel share in Livermore, per the American Community Survey. The area has a mean temperature of 59.9 degrees F according to NOAA normals.

Livermore HVAC reviews and availability

Reviewers frequently mention the professionalism of the technicians and the clarity of their communication regarding repairs and system inspections. Some customers noted the efficiency of newer units following installation and the thoroughness of annual maintenance visits.

The company operates 24 hours a day, every day of the week.

Residential and commercial HVAC work

Its service list includes AC tune-ups, heat pump maintenance, and emergency heating repair. The company says it treats every client like family while providing transparent pricing. It performs tasks ranging from minor component fixes to major furnace installations.

Diamond Certified company.

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 California

About Livermore

Population83,457 (2025)
CountyAlameda County
Heating degree days2,428
Most common heating fuelUtility gas

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.