Contractor License Proof

Underground Manholes

Licensed

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 August 4, 2026.

What is Underground Manholes's CSLB license number?

Underground Manholes's California contractor license number is 659134. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Underground Manholes licensed for?

Underground Manholes is classified under General Engineering (A) and Sanitation System (C-42) by the CSLB.

How do I verify Underground Manholes's license myself?

Look up license #659134 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #659134 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.