Clark John A
Verified against CSLB on · View on CSLB
License details
- License number
- 1063307
- Status
- Active
- Classifications
- D-21 · Machinery and Pumps
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- February 13, 2020 – February 29, 2028
Business
- (707) 974 7699 (CSLB public record)
- 9592 VANCOUVER LANE, Windsor, CA 95492Sonoma County
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Frequently asked questions
Is Clark John A licensed in California?
Yes. Clark John A holds an active California state contractor license (CSLB #1063307), verified against the CSLB public record on June 17, 2026.
What is Clark John A's CSLB license number?
Clark John A's California contractor license number is 1063307. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1063307
What kind of work is Clark John A licensed for?
Clark John A is classified under Machinery and Pumps (D-21) by the CSLB.
How do I verify Clark John A's license myself?
Look up license #1063307 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1063307. 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.