Welcome to KoKlein

KoKlein is a wholesale distributor providing quality HVAC equipment, parts, and supplies to mechanical contractors in the San Francisco Bay Area. We have been serving the industry since the turn of the century and are currently poised for growth. Our experience has taught us that our customers deserve professional service, competitive pricing, and flexibility after hours for those emergency situations. Our goal is to earn your business every day.

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Our Mission

KoKlein is dedicated to being your premier HVAC wholesale distributor in the San Francisco Bay Area by providing quality equipment and supplies in a dependable manner.


T: 510.346.6500

F: 510.346.5700

E: sales@koklein.com