Mas Iron Co
Verified against CSLB on · View on CSLB
License details
- License number
- 817042
- Status
- Active
- Classifications
- C-51 · Structural Steel
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- February 4, 2003 – February 28, 2027
Business
- (323) 973 9100 (CSLB public record)
- 1850 E 61 STREET, Los Angeles, CA 90001Los Angeles County
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Frequently asked questions
Is Mas Iron Co licensed in California?
Yes. Mas Iron Co holds an active California state contractor license (CSLB #817042), verified against the CSLB public record on June 17, 2026.
What is Mas Iron Co's CSLB license number?
Mas Iron Co's California contractor license number is 817042. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=817042
What kind of work is Mas Iron Co licensed for?
Mas Iron Co is classified under Structural Steel (C-51) by the CSLB.
How do I verify Mas Iron Co's license myself?
Look up license #817042 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=817042. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.