Stanchina Mark Masonry, C-29 Masonry Contractor in Castro Valley, CA
Stanchina Mark Masonry operating as a sole owner holds California contractor license #847102, which is currently expired (lapsed Sep 30, 2026) and not valid to contract until it is renewed. First issued in 2004, the license has been on the CSLB roster for 22 years. It carries a single CSLB classification: C-29 — Masonry Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 847102
- Issued
- Sep 18, 2004
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800232021
- Effective
- Mar 20, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 16, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Stanchina Mark Masonry licensed in California?
Stanchina Mark Masonry previously held California Contractors State License Board license number 847102, but the license expired on September 30, 2026 and is not currently valid. It was first issued on September 18, 2004.
What does Stanchina Mark Masonry specialize in?
Stanchina Mark Masonry is licensed for one CSLB classification: C-29 Masonry Contractor.
Where is Stanchina Mark Masonry headquartered?
Stanchina Mark Masonry is headquartered at 18486 Redwood Road, Castro Valley, CA 94546, in Alameda County, California.
Does Stanchina Mark Masonry have an active surety bond on file with CSLB?
Yes. Stanchina Mark Masonry has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Stanchina Mark Masonry carry workers' compensation coverage?
Stanchina Mark Masonry reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Stanchina Mark Masonry's contractor license?
You can verify Stanchina Mark Masonry's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=847102.
- License issuedSep 18, 2004
- WC coverage startsSep 16, 2024
- Bond activeMar 20, 2026
- License expiredSep 30, 2026
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