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About Plumbsie

Plumbsie is a new, independent California plumbing guide. We publish cost guides, DIY how-tos, and advice on hiring a licensed plumber. We are not a plumbing company, and we do not employ, dispatch, or vouch for any plumber.

What you'll find here

Before you hire any plumber

In California, plumbing jobs above the state's minor-work limit must be done by a contractor licensed in the C-36 (Plumbing) class. Look up any plumber's license number on the Contractors State License Board site, cslb.ca.gov, and confirm it is active. Get written estimates from more than one licensed plumber before agreeing to larger jobs.