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Chalmers Construction Services INC: CSLB License #581376
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 581376
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- November 21, 1989 (36 years)
- Reissued
- March 30, 2009
- Expires
- March 31, 2027
- Inactivated
- December 1, 1997
- Reactivated
- March 30, 2009
- Classifications
- A General Engineering Contractor
B General Building Contractor - Mailing address
- 10442 La Tuna Canyon Rd, Sun Valley, CA, 91352
- Phone
- (818) 957 4521
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- State Compensation Insurance Fund
- Policy number
- 1939180
- Effective
- October 14, 2009
- Expires
- October 1, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Endurance Assurance Corporation
- Bond number
- EACX4038942
- Amount
- $25,000
- Effective
- February 26, 2024
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed general contractors in Sun Valley
- Licensed contractors in Sun Valley
- Contractors in Los Angeles County
- What "CLEAR" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.