Gregory N Van Proyen
Verified against CSLB on · View on CSLB
License details
- License number
- 280703
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- December 8, 1972 – May 31, 2027
Business
- (661) 803 3914 (CSLB public record)
- 44431 SIERRA HWY, Lancaster, CA 93534Los Angeles County
Are you Gregory N Van Proyen? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Frequently asked questions
Is Gregory N Van Proyen licensed in California?
Yes. Gregory N Van Proyen holds an active California state contractor license (CSLB #280703), verified against the CSLB public record on June 17, 2026.
What is Gregory N Van Proyen's CSLB license number?
Gregory N Van Proyen's California contractor license number is 280703. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=280703
What kind of work is Gregory N Van Proyen licensed for?
Gregory N Van Proyen is classified under General Building (B) by the CSLB.
How do I verify Gregory N Van Proyen's license myself?
Look up license #280703 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=280703. 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.