VOLTA Heating, Air Conditioning & Appliance Services
At a glance
- Trades
- HVAC
- Address
- 420 Canyon Woods Pl # F, San Ramon, CA 94582
How the 72 score breaks down
Scores are calculated the same way for every company. See the method.
What customers say
Wow! They replaced our entire HVAC system in one day! It was a long day, to be sure... The new system is so much quieter and uses less energy for heating and cooling than our old 30+ year old system. I almost wonder why we waited so long to replace it. Highly recommended.
Google review, Sep 24, 2026
James was great in repairing our built in fridge. I had another service try and they did not know what was making the noise in my refrigerator. James heard the sound and knew exactly what it was. Ordered the part and serviced it all in a few days. Highly recommend.
Google review, Sep 15, 2026
James and Ralph are great!!! My mom’s AC broke on a super hot day (like 100 plus) that also happened to be the Friday before the Fourth of July. She’s elderly and has low heat tolerance so it felt risky to leave it for days. They were the only company we called that said they can send a tech out that afternoon. We…
Google review, Sep 2, 2026
Rating distribution and reviews from the company's public Google listing.
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