Keller Supply Company
Keller Supply Company is a family-owned Pacific Northwest wholesaler of plumbing, HVAC, and pool & spa products, founded in 1945.
Last updated September 16, 2026
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Overview
Keller Supply Company is a wholesaler of plumbing, HVAC, and pool and spa products. Founded by Howard Keller in 1945, it describes itself as a local family-owned and managed business and as one of the largest independent plumbing wholesalers in the United States. It operates over 70 branch locations across nine western states, with divisions covering residential, commercial, leisure, HVAC, hydronics, and fire protection.
History
Howard Keller founded Keller Supply in 1945, starting from a 600 square foot warehouse loft. The company has since grown to a multi-story corporate headquarters with over 70 branch operations located throughout nine western states, and describes itself as remaining a local family-owned and managed business. It has been a distributor of Kohler products since 1951. In 1982 it launched Leisure Supply, specializing in spa and pool products, and in 1993 it added Keller Air for HVAC products.
Products and positioning
The Pacific Northwest's leading wholesaler of Plumbing, HVAC, and Pool & Spa products; one of the largest independent plumbing wholesalers in the United States.
Residential plumbing
Commercial plumbing
Leisure Supply (spa and pool products)
Heating & Air Conditioning
Hydronics
Fire Protection
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