Underground Manholes
Verified against CSLB on · View on CSLB
License details
- License number
- 659134
- Status
- Active
- Classifications
- A · General EngineeringC-42 · Sanitation System
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- November 23, 1992 – February 28, 2027
Business
- (909) 633 2598 (CSLB public record)
- 7639 MCKINLEY AVENUE, San Bernardino, CA 92410San Bernardino County
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Frequently asked questions
Is Underground Manholes licensed in California?
Yes. Underground Manholes holds an active California state contractor license (CSLB #659134), verified against the CSLB public record on June 17, 2026.
What is Underground Manholes's CSLB license number?
Underground Manholes's California contractor license number is 659134. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=659134
What kind of work is Underground Manholes licensed for?
Underground Manholes is classified under General Engineering (A) by the CSLB.
How do I verify Underground Manholes's license myself?
Look up license #659134 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=659134. 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.