Mastrian Constuction, B General Building Contractor in Lawndale, CA
Mastrian Constuction operating as a sole owner holds an active California contractor license (CSLB #540069), valid through Aug 31, 2026. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries a single CSLB classification: B — General Building 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 Lawndale, in Los Angeles County, California.
- License Number
- 540069
- Issued
- Aug 30, 1988
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800213953
- Effective
- Feb 25, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 13, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 47 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mastrian Constuction licensed in California?
Yes. Mastrian Constuction holds California Contractors State License Board license number 540069, which is active and in good standing. The license was first issued on August 30, 1988. It is valid through August 31, 2026.
What does Mastrian Constuction specialize in?
Mastrian Constuction is licensed for one CSLB classification: B General Building Contractor.
Where is Mastrian Constuction headquartered?
Mastrian Constuction is headquartered at 4141 W 170 Street, Lawndale, CA 90266, in Los Angeles County, California.
Does Mastrian Constuction have an active surety bond on file with CSLB?
Yes. Mastrian Constuction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Mastrian Constuction carry workers' compensation coverage?
Mastrian Constuction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Mastrian Constuction's contractor license?
You can verify Mastrian Constuction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=540069.
- License issuedAug 30, 1988
- WC coverage startsSep 13, 2024
- Bond activeFeb 25, 2026
- License expiresAug 31, 2026
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