A-1 Heating and Cooling, Inc.
Specific air testing required
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About
Simply put, we’re heating and cooling professionals. We maintain a high level of quality by any means necessary. Our family and team has been delivering professional HVAC services to Bay Area homeowners and contractors for over 35 years. In that time we’ve developed a world-class business and reputation that we’re proud of. All of our installers and technicians are licensed and trained on a regular and ongoing basis.
Services offered
Specific air testing required
Mold
Asbestos
Radon
Lead
Property type
Residential
Commercial
Projects and media
Projects and media
Reviews
Great 4.7
155 reviews
5
88%
4
3%
3
2%
2
1%
1
6%
This pro's rating is a combination of reviews posted by customers both on and off of Thumbtack. Thumbtack cannot verify external reviews.
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Read reviews that mention:
jeffrey D.
Dec 30, 2025
•
From Google
Gerry came to my house to do a HVAC tune up. He arrived on time and efficiently completed the job. In addition I asked some additional questions around my vents which led to a request for quotes to do further work.
George M.
Feb 13, 2026
•
From Google
I had a great experience with this AC and Heating crew from start to finish. They were on time, professional, and extremely knowledgeable. They took the time to explain what was going on with my system and made sure I understood my options before moving forward.
What really stood out was how friendly and respectful they were, and they kept everything clean while they worked. You wouldn’t even know work had been done when they left.
It’s hard to find a team that’s reliable, honest, and efficient — but these guys delivered. I highly recommend them to anyone needing HVAC service.
What really stood out was how friendly and respectful they were, and they kept everything clean while they worked. You wouldn’t even know work had been done when they left.
It’s hard to find a team that’s reliable, honest, and efficient — but these guys delivered. I highly recommend them to anyone needing HVAC service.
carol D.
Jan 5, 2026
•
From Google
So far, so good. Porter came in and did a quick inspection, quoted a fair price. He was pleasant and easy to work with. I will be going ahead with new duct work tomorrow!
Marjorie G.
Dec 17, 2025
•
From Google
Getting my unit'd filter changed and the mechanics of my air and heating conditioner checked on was a very pleasant experience. He helped me cleanup the outside of the unit. He changed the filter. He was very careful about my new crawl space covering and we cleaned up and put on the cover to the unit. It was a great experience as always. I love doing business with A1.
Maria C.
Dec 17, 2025
•
From Google
Arrived introduced himself . Place covers on shoes and tried many ways to get thermostat to work correctly with no luck . He advised me that he had to call his supervisor to order a new thermostat.Because it was not connecting to my wifi. This service technician named danny was great polite and courteous.Thank you.
Credentials
Background Check
Brad Gentile