S D Locke INC
S D Locke INC operating as a corporation is licensed in California under CSLB number 542810. The license was first issued in 1988, putting the business at 38 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Technology Insurance Company INC. The business is based in El Cajon, in San Diego County, California.
- License Number
- 542810
- Issued
- Sep 30, 1988
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100502075
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4705699
- Effective
- Dec 16, 2025
- Expires
- Dec 16, 2026
This contractor warrants a closer look before contracting:
- License expires in 83 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is S D Locke INC licensed in California?
Yes. S D Locke INC holds California Contractors State License Board license number 542810. The license was first issued on September 30, 1988. It is valid through August 31, 2026.
What does S D Locke INC specialize in?
S D Locke INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is S D Locke INC headquartered?
S D Locke INC is headquartered at 643 Lingel Drive, El Cajon, CA 92019, in San Diego County, California.
Does S D Locke INC have an active surety bond on file with CSLB?
Yes. S D Locke INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does S D Locke INC carry workers' compensation coverage?
Yes. S D Locke INC carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify S D Locke INC's contractor license?
You can verify S D Locke INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=542810.
- License issuedSep 30, 1988
- Bond activeJan 1, 2023
- WC coverage startsDec 16, 2025
- License expiresAug 31, 2026
- WC expiresDec 16, 2026
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