David Stone, C-7 Low Voltage Systems Contractor in San Ramon, CA
David Stone operating as a sole owner holds an active California contractor license (CSLB #1148999), valid through Jan 31, 2028. It carries a single CSLB classification: C-7 — Low Voltage Systems Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Ramon, in Contra Costa County, California.
- License Number
- 1148999
- Issued
- Jan 13, 2026
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101025149
- Effective
- Jan 5, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 30, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is David Stone licensed in California?
Yes. David Stone holds California Contractors State License Board license number 1148999, which is active and in good standing. The license was first issued on January 13, 2026. It is valid through January 31, 2028.
What does David Stone specialize in?
David Stone is licensed for one CSLB classification: C-7 Low Voltage Systems Contractor.
Where is David Stone headquartered?
David Stone is headquartered at 231 Market Pl Ste 612, San Ramon, CA 94583, in Contra Costa County, California.
Does David Stone have an active surety bond on file with CSLB?
Yes. David Stone has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does David Stone carry workers' compensation coverage?
David Stone reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify David Stone's contractor license?
You can verify David Stone's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1148999.
- WC coverage startsDec 30, 2025
- Bond activeJan 5, 2026
- License issuedJan 13, 2026
- License expiresJan 31, 2028
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