Public CSLB records

TIER ONE PLUMBING

License #972037·Corporation·LOS ANGELES, Los Angeles County
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Summary

TIER ONE PLUMBING operating as a corporation is licensed in California under CSLB number 972037. The license was first issued in 2012, putting the business at 14 years on the active CSLB roster. It carries 3 CSLB classifications: B General Building Contractor, C-16 Fire Protection Contractor, and C-36 Plumbing 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 LOS ANGELES, in Los Angeles County, California.

Business Information
Address
3517 INGLEWOOD BLVD
LOS ANGELES, CA 90066
License Details & Classifications
License Number
972037
Issued
Apr 12, 2012
Status
CLEAR
Expires
Mar 31, 2028
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond Number
100975159
Effective
Jul 9, 2025
Status
Active
Workers' Compensation
Coverage
Exempt
Carrier
Policy Number
Effective
Mar 19, 2026
Expires
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
  1. License issuedApr 12, 2012
  2. Bond activeJul 9, 2025
  3. WC coverage startsMar 19, 2026
  4. License expiresMar 31, 2028