Keystone Mechanical

At Keystone Mechanical, we pride ourselves in taking great care of the homes and businesses we service throughout the greater San Jose Area. After running an initial diagnostic or job assessment, our experienced HVAC technicians provide innovative, cost-effective solutions designed to help you save money in the long run. We’re always looking out for your best interests, which is why San Jose homeowners and businesses prefer Keystone Mechanical.

With over 20 years of HVAC experience, Owner, Juan Moreno, has seen it all. Drawing from his vast experience in the semiconductor industry and residential HVAC, Juan started Keystone Mechanical in 2017 to provide cost-effective HVAC solutions wrapped in unparalleled service. Treating each home or business as his own, taking time to educate his clients about their HVAC options, and always looking for ways to save his clients money are just a few of the reasons why South Bay area home and business owners prefer Juan and his team at Keystone Mechanical.

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Keystone Mechanical
San Jose, CA

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To Join the Team

We’re always looking for honest, trustworthy, hard working HVAC technicians to join our growing team. If you think you have what it takes, contact us today to learn more about our current job opportunities.