Mastel Construction LLC
Verified against CSLB on · View on CSLB
CSLB reason on file: Liab Ins Susp
License details
- License number
- 1143404
- Status
- Suspended
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- September 11, 2025 – September 30, 2027
Business
- (323) 229 9624 (CSLB public record)
- 1125 E PRINCETON, Ontario, CA 91764San Bernardino County
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Frequently asked questions
Is Mastel Construction LLC licensed in California?
Mastel Construction LLC's California contractor license (CSLB #1143404) is currently suspended as of our June 17, 2026 check of the CSLB public record. CSLB reason on file: Liab Ins Susp. Always confirm the current status on CSLB before hiring.
What is Mastel Construction LLC's CSLB license number?
Mastel Construction LLC's California contractor license number is 1143404. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143404
What kind of work is Mastel Construction LLC licensed for?
Mastel Construction LLC is classified under General Building (B) by the CSLB.
How do I verify Mastel Construction LLC's license myself?
Look up license #1143404 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143404. 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.