John Triantafyllos
Verified against CSLB on · View on CSLB
License details
- License number
- 1149939
- Status
- Active
- Classifications
- A · General Engineering
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- February 3, 2026 – February 29, 2028
Business
- (415) 892 7690 (CSLB public record)
- 11 BEYER CT, Novato, CA 94945Marin County
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Frequently asked questions
Is John Triantafyllos licensed in California?
Yes. John Triantafyllos holds an active California state contractor license (CSLB #1149939), verified against the CSLB public record on June 17, 2026.
What is John Triantafyllos's CSLB license number?
John Triantafyllos's California contractor license number is 1149939. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149939
What kind of work is John Triantafyllos licensed for?
John Triantafyllos is classified under General Engineering (A) by the CSLB.
How do I verify John Triantafyllos's license myself?
Look up license #1149939 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1149939. 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.