License holder summary

NELS BERTHOLD is a Contractor licensed to practice in California. The address on file for NELS BERTHOLD is 515 G STREET, PETALUMA, CA 94952. This contractor license is not current. The license was granted 12/02/2009 and expired on 12/31/2017.

Department of Consumer Affairs

California State License Board

NELS BERTHOLD
Contractor
License number
940572
Date granted
12/02/2009
Date expires
12/31/2017
Class
Contractor
Status
Inactive
Address
515 G STREET, PETALUMA, CA 94952
contractorscalifornia.org
ID 31413608
LAST UPDATED 2026-05-25 14:37:32 UTC

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