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S D Locke INC: CSLB License #542810
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
- 542810
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- September 30, 1988 (38 years)
- Reissued
- August 24, 2018
- Expires
- August 31, 2028
- Reactivated
- August 19, 1994
- Classifications
- C-36 Plumbing Contractor
- Mailing address
- 643 Lingel Drive, El Cajon, CA, 92019
- Phone
- (619) 634 2449
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Technology Insurance Company INC
- Policy number
- TWC4705699
- Effective
- December 16, 2025
- Expires
- December 16, 2026
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- 100502075
- Amount
- $25,000
- Effective
- January 1, 2023
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 plumbers in El Cajon
- Licensed contractors in El Cajon
- Contractors in San Diego 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.