Bonetti Frank Plumbing Inc

Certified septic pumping company · Castro Valley, CA · Alameda County

Certification status

Listed in the CSLB Licensed C-42 Sanitation System Contractors as of 2026-07-23 — verify current status at the official source

Certification categories

Installer (C-42)

License / registration #

251165

Location

20878 Rutledge Road, Castro Valley, CA, 94546

Phone (from public registry)

(510) 582-0934

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Bonetti Frank Plumbing Inc unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

California licenses septic and sanitation system contractors under the C-42 (Sanitation System) classification through the Contractors State License Board; by law the board does not publish contractor email addresses.

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