Rock Solid Development, A General Engineering Contractor in San Ramon, CA
Rock Solid Development operating as a corporation holds an active California contractor license (CSLB #1063766), valid through Feb 29, 2028. First issued in 2020, the license has been on the CSLB roster for 6 years. It carries 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor. Records show an active surety bond on file with Western Surety 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
- 1063766
- Issued
- Feb 26, 2020
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 67223906
- Effective
- Feb 14, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 19, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Rock Solid Development licensed in California?
Yes. Rock Solid Development holds California Contractors State License Board license number 1063766, which is active and in good standing. The license was first issued on February 26, 2020. It is valid through February 29, 2028.
What does Rock Solid Development specialize in?
Rock Solid Development is licensed for 2 CSLB classifications: A General Engineering Contractor and B General Building Contractor.
Where is Rock Solid Development headquartered?
Rock Solid Development is headquartered at 7563 Northland Ave, San Ramon, CA 94583, in Contra Costa County, California.
Does Rock Solid Development have an active surety bond on file with CSLB?
Yes. Rock Solid Development has an active California contractor surety bond filed with Western Surety Company.
Does Rock Solid Development carry workers' compensation coverage?
Rock Solid Development reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Rock Solid Development's contractor license?
You can verify Rock Solid Development's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1063766.
- License issuedFeb 26, 2020
- Bond activeFeb 14, 2025
- WC coverage startsJan 19, 2026
- License expiresFeb 29, 2028
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