The Bay Area’s premier mechanical contractor since 1978

 

J & J Air Conditioning is recognized as one of the area’s leading mechanical contractors with a reputation for excellence developed over 40 years serving our clients. Voted one of the "Top Workplaces," our company is built on the time-tested values of integrity and honesty. We’re committed to doing right by our customers and employees. Our well-trained mechanics and management team offer a depth of knowledge and the support capability to handle your HVACR needs from preventive maintenance to emergency response and the design and installation of state-of-the-art systems.

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What We Do

SERVICE & MAINTENANCE

Available 24/7 with an emergency response time of two hours or less.

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DESIGN & ENGINEERING

Engineering staff specializing in innovative cost-efficient solutions.

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NEW CONSTRUCTION

Seamless collaboration for precise project execution.

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EQUIPMENT REPLACEMENT

Fast and efficient turnaround keeps you operational.

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Serving the Silicon Valley Since 1978