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Mr Rooter PlumbingLicensed

Licensed septic contractor based in Napa, Napa County, CA

License details

License number511333
License typeSanitation System Contractor (C-42)
License statusActive, CSLB license CLEAR
License expiresAugust 31, 2027
Based inNapa, Napa County, California 94558

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #511333 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: California Contractors State License Board (CSLB), last checked 2026-08-17. Look it up at the issuing agency.

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