WHCI – 60 Years of Superior Service

WHCI Plumbing Supply Company serves contractors throughout the San Francisco Bay Area, supplying the products and expertise necessary to finish the job on time and on budget. With huge warehouses in Union City, Dublin, and Burlingame and an exceptional customer service team, WHCI expertly manages inventory so clients can focus on the project at hand.

Its 68,000 square foot Union City warehouse and smaller Dublin and Burlingame facilities house a massive inventory of every conceivable plumbing

product, with most items always in stock. WHCI strives to meet even same-day delivery requirements with its own fleet of company-owned trucks. In 2016, WHCI celebrated 60 years in business, marked by expanded operations with the opening of its newest warehouse in Burlingame.

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The WHCI Story


  • 24-hour commercial water heater support
  • Twice daily deliveries
  • Job site trailers
  • Project quotations
  • Product training

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