Hertzig John W
Verified against CSLB on · View on CSLB
License details
- License number
- 377783
- Status
- Active
- Classifications
- A · General EngineeringB · General BuildingC-12 · Earthwork and Paving
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- July 2, 1979 – July 31, 2027
Business
- (209) 286 1234 (CSLB public record)
- 9267 E HWY 26, Mokelumne Hill, CA 95245Calaveras County
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Frequently asked questions
Is Hertzig John W licensed in California?
Yes. Hertzig John W holds an active California state contractor license (CSLB #377783), verified against the CSLB public record on June 17, 2026.
What is Hertzig John W's CSLB license number?
Hertzig John W's California contractor license number is 377783. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=377783
What kind of work is Hertzig John W licensed for?
Hertzig John W is classified under General Engineering (A) by the CSLB.
How do I verify Hertzig John W's license myself?
Look up license #377783 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=377783. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.