Bayvalley Mechanical Inc

Certified septic pumping company · Union City, 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 #

1072787

Location

2345 Kennedy Ave Apt 26, Union City, CA, 94587

Phone (from public registry)

(510) 557-8643

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Bayvalley Mechanical 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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