Keller Supply

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2030 S Delaware St
San Mateo, CA 94403
+1 (650) 350-1960
http://www.kellersupply.com

Also at this address

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5.01 reviews
Paul S.
11/13/2025

Keller is a plumbing supply company focused primarily on selling to the trade (contractors, plumbers, etc.), but they also very much welcome homeowners. I have gone here for years because very...

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United States›California›San Mateo›Keller Supply