LONEROCK INC

California contractor license #834112 · Irvine, Orange County

License

License number
834112
Status
Clear
Classifications
  • A General Engineering Contractor
Business type
Corporation
Issued
Mar 16, 2004
Expires
Mar 31, 2028
Workers' compensation
Workers' Compensation Insurance — State Compensation Insurance Fund
Contractor's bond
$25,000 — American Contractors Indemnity Company
DIR public works registration
Registered through Jun 30, 2028

From the California Contractors State License Board (CSLB) public license file, last updated Feb 27, 2026. Verify license #834112 on CSLB's License Check.

California public works

LONEROCK INC appears on 2 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 2 awarding bodies between 2021 and 2025. Projects it led total $3,385,750 in reported contract value.

Most recent public works projects
DateProjectAwarding bodyRoleContract amount
Aug 21, 2025WMI at LB Airport South (2-D & POF-04)WaterLong Beach Water DepartmentPrime$3,385,750
May 3, 2021Warner Avenue ImprovementsStorm drain & flood controlCity of Santa AnaSubcontractor—

Most recent 2 of 2. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.

Awarding bodies it works for most

Is this your business?

Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.

Claim this business