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. With our large inventory and knowledgeable customer friendly employees, many who have been in the industry all their working lives, we are ready to serve you. We encourage you to check out our warehouse and experience the customer service and expertise we provide at our sales counter. Come check us out, and see what we are about.