Spiro Mark F
Spiro Mark F operating as a sole owner is licensed in California under CSLB number 831013. The license was first issued in 2004, putting the business at 22 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in La Verne, in Los Angeles County, California.
- License Number
- 831013
- Issued
- Jan 15, 2004
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF613007
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 27, 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 Spiro Mark F licensed in California?
Yes. Spiro Mark F holds California Contractors State License Board license number 831013. The license was first issued on January 15, 2004. It is valid through January 31, 2028.
What does Spiro Mark F specialize in?
Spiro Mark F is licensed for one CSLB classification: B General Building Contractor.
Where is Spiro Mark F headquartered?
Spiro Mark F is headquartered at 6873 Country Club Dr, La Verne, CA 91750, in Los Angeles County, California.
Does Spiro Mark F have an active surety bond on file with CSLB?
Yes. Spiro Mark F has an active California contractor surety bond filed with North River Insurance Company (the).
Does Spiro Mark F carry workers' compensation coverage?
Spiro Mark F reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Spiro Mark F's contractor license?
You can verify Spiro Mark F's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=831013.
- License issuedJan 15, 2004
- Bond activeJan 1, 2023
- WC coverage startsFeb 27, 2026
- License expiresJan 31, 2028
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