Diehl John
Verified against CSLB on · View on CSLB
License details
- License number
- 556206
- Status
- Active
- Classifications
- B · General BuildingC-10 · Electrical
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- February 3, 1989 – February 28, 2027
Business
- (209) 532 5232 (CSLB public record)
- 19696 WHITTO MINE ROAD, Sonora, CA 95370Tuolumne County
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Frequently asked questions
Is Diehl John licensed in California?
Yes. Diehl John holds an active California state contractor license (CSLB #556206), verified against the CSLB public record on June 17, 2026.
What is Diehl John's CSLB license number?
Diehl John's California contractor license number is 556206. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=556206
What kind of work is Diehl John licensed for?
Diehl John is classified under General Building (B) by the CSLB.
How do I verify Diehl John's license myself?
Look up license #556206 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=556206. 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.