Septic companies in Napa County, California
5 septic companies on record across Napa County, built from public data.
- Companies
- 5
- Cities covered
- 2
Septic Permits in Napa County
California has more than 1.2 million septic systems, and one statewide policy governs all of them. The State Water Resources Control Board adopted it in 2012 and amended it in April 2023. Your county, not the state, is almost always the office that issues your permit.
Every company on record in Napa County
Ordered by verification score. The score counts records rather than workmanship, and the license line says which of three things is true: verified against the roster, checked and not found on it, or not yet checked at all.
- 35American Sanitation IncNapaRegister not checked(707) 554-8258
- 15Mr Rooter PlumbingNapaRegister not checked(707) 252-6578
- 10Campi EngineeringRegister not checked(707) 372-3598
- 5Napa Septic Tank Service, Inc.NapaRegister not checked(707) 224-1748
- 0Dependable Septic SystemsAmerican CanyonRegister not checked(707) 645-1650
The license check in California
California publishes a roster we can check a company against, and we have not run it against these 5 companies yet, so every license on this page currently reads as unverified. That is our backlog and not their standing.
Cities in Napa County
- Napa 3
- American Canyon 1
How these are ranked
By verification score, out of 100, across six checks published in full on how we rank. No company paid to appear and none can pay to rank higher. The score counts records and is not a judgment about workmanship.