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Nearby Electricians — nearbyelectricians.com · License-verified electrical directory · printed Oct 26, 2026
Electricians › California › Sonoma County › Robert W Von Ahn Plumbing & Electrical Contractor
Licensed C-10 Electrical · Petaluma, CA

Robert W Von Ahn Plumbing & Electrical Contractor

✓ CSLB Verified Petaluma, CA · Sonoma County

Robert W Von Ahn Plumbing & Electrical Contractor, based in Petaluma, CA, holds CSLB license 334286 (C-10 Electrical), which read active when we checked it on Oct 5, 2026.

License
C-10 Electrical
License status
● Active
Last checked
Oct 5, 2026

CSLB license verification for Robert W Von Ahn Plumbing & Electrical Contractor

LicenseLicense numberStatus
C-10 Electrical 334286 ● Active
Last checked against CSLB records: Oct 5, 2026· Look up license 334286 on the CSLB license check ↗

License data from the Contractors State License Board (cslb.ca.gov), published on its Public Data Portal, copied on the date shown. Neither this site nor the information as presented here is endorsed by the State of California or any state agency.

What the CSLB badge means

  • Their license number appears in the CSLB record and reads active on the date shown.
  • The name and county we list match that record.
  • We re-check on a schedule and date-stamp every check.

What the badge does not mean

  • It is not a recommendation, an endorsement or a quality rating.
  • It does not confirm insurance, bonding or pricing.
  • It does not mean they are taking work right now.

Where Robert W Von Ahn Plumbing & Electrical Contractor is based

County of record on the CSLB listing. That is where the business is filed, not where it works. The license is valid statewide.

Robert W Von Ahn Plumbing & Electrical Contractor reviews

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