Duffy Underground Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1155200
- Status
- Active
- Classifications
- A · General EngineeringB · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- May 14, 2026 – May 31, 2028
Business
- (951) 378 7334 (CSLB public record)
- 30141 ANTELOPE RD #D852, Menifee, CA 92584Riverside County
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Frequently asked questions
Is Duffy Underground Inc licensed in California?
Yes. Duffy Underground Inc holds an active California state contractor license (CSLB #1155200), verified against the CSLB public record on June 17, 2026.
What is Duffy Underground Inc's CSLB license number?
Duffy Underground Inc's California contractor license number is 1155200. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1155200
What kind of work is Duffy Underground Inc licensed for?
Duffy Underground Inc is classified under General Engineering (A) by the CSLB.
How do I verify Duffy Underground Inc's license myself?
Look up license #1155200 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1155200. 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.