O'Neill Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 651944
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- August 11, 1992 – August 31, 2026
Business
- (415) 380 9487 (CSLB public record)
- 37 SHELL RD, Mill Valley, CA 94941Marin County
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Frequently asked questions
Is O'Neill Construction licensed in California?
Yes. O'Neill Construction holds an active California state contractor license (CSLB #651944), verified against the CSLB public record on June 17, 2026.
What is O'Neill Construction's CSLB license number?
O'Neill Construction's California contractor license number is 651944. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=651944
What kind of work is O'Neill Construction licensed for?
O'Neill Construction is classified under General Building (B) by the CSLB.
How do I verify O'Neill Construction's license myself?
Look up license #651944 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=651944. 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.