Mason Michael Patrick, B General Building Contractor in Valencia, CA
Mason Michael Patrick operating as a sole owner holds an active California contractor license (CSLB #521551), valid through Dec 31, 2027. First issued in 1987, the license has been on the CSLB roster for 39 years. It carries a single CSLB classification: B — General Building 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 Valencia, in Los Angeles County, California.
- License Number
- 521551
- Issued
- Dec 4, 1987
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100225275
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 21, 2025
- 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 Mason Michael Patrick licensed in California?
Yes. Mason Michael Patrick holds California Contractors State License Board license number 521551, which is active and in good standing. The license was first issued on December 4, 1987. It is valid through December 31, 2027.
What does Mason Michael Patrick specialize in?
Mason Michael Patrick is licensed for one CSLB classification: B General Building Contractor.
Where is Mason Michael Patrick headquartered?
Mason Michael Patrick is headquartered at 25642 Dorado Drive, Valencia, CA 91355, in Los Angeles County, California.
Does Mason Michael Patrick have an active surety bond on file with CSLB?
Yes. Mason Michael Patrick has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mason Michael Patrick carry workers' compensation coverage?
Mason Michael Patrick reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mason Michael Patrick's contractor license?
You can verify Mason Michael Patrick's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=521551.
- License issuedDec 4, 1987
- Bond activeJan 1, 2023
- WC coverage startsNov 21, 2025
- License expiresDec 31, 2027
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