Stone Age Mason, C-29 Masonry Contractor in Ontario, CA
Stone Age Mason operating as a sole owner holds California contractor license #919942, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries a single CSLB classification: C-29 — Masonry 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 Ontario, in San Bernardino County, California.
- License Number
- 919942
- Issued
- Jul 26, 2008
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67396742
- Effective
- Jun 4, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 24, 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 Stone Age Mason licensed in California?
Stone Age Mason previously held California Contractors State License Board license number 919942, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 26, 2008.
What does Stone Age Mason specialize in?
Stone Age Mason is licensed for one CSLB classification: C-29 Masonry Contractor.
Where is Stone Age Mason headquartered?
Stone Age Mason is headquartered at 2105 South Oakland Avenue, Ontario, CA 91762, in San Bernardino County, California.
Does Stone Age Mason have an active surety bond on file with CSLB?
Yes. Stone Age Mason has an active California contractor surety bond filed with Western Surety Company.
Does Stone Age Mason carry workers' compensation coverage?
Stone Age Mason reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Stone Age Mason's contractor license?
You can verify Stone Age Mason's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=919942.
- License issuedJul 26, 2008
- WC coverage startsJun 24, 2024
- Bond activeJun 4, 2025
- License expiredJul 31, 2026
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