Home | Dealer Login | Contact Us About WHCI Locations Services 24/7 Water Heaters Products Home › Contact Us Contact Us Main Office: WHCI Plumbing Supply Company 2900 Volpey Way Union City, CA 94587 Phone: 510-471-5757 Contact Us Online: Please provide the information requested in the form below, and one of our customer support representatives will contact you as quickly as possible. Fields marked with (*) are required so that we may contact you promptly. First Name* Last Name* Phone Number Email Address* Type of Request Please Select Sales Customer Service Credit Human Resources General Information Company Name Number of Employees Please Select 1-20 21-50 51-100 More than 100 Comments* How would you prefer to be contacted? Email Phone Mail CAPTCHA About WHCI About WHCI Company History What’s New Employment Opportunities Forms and Files WHCI Gives Back Ice Bucket Challenge Typhoon Haiyan Relief Avon Walk for Breast Cancer Cycle for Sight Honor Flight American Red Cross Disaster Relief Industry Associations Contact Us Copyright © 2019 Hajoca Corporation All Rights Reserved. Privacy Policy Website developed by Kennedy Consulting Services LLC WHCI Products Bath and Spas Cast Iron Fixtures Chemicals Drinking Fountains Disposals / Filters & Dispensers Drains Earthquake Safety Valves Enameled Steel Fiberglass Flush Valves HVAC Laundry Trays & Shower Pans Penal-Ware Pipe Hanges & Struts Plumbing Brass Plumbing Fixtures Plumbing Tools Plumbing Valves Pumps Circulating Rough Brass Rough Plumbing Stainless Steel Sinks Steam & Hot Water Products Sump & Sewage Tubular & Trim Water Heaters & Accessories