Master Plumbers in California
The California slot in the BestMasterPlumber.com collection. Up to 5 verified Master Plumbers per state.
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About this California page
California’s C-36 Plumbing contractor license is the statewide top plumbing contractor class.
Featured: Eric Olson of Olson Superior Plumbing Inc. in Lake Forest, founded 2008. 4.9 stars from 3,280 Google reviews (live Maps, 2026-09-01).
First featured in California
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