TIER ONE PLUMBING
License #972037·Corporation·LOS ANGELES, Los Angeles County
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
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
- License issuedApr 12, 2012
- Bond activeJul 9, 2025
- WC coverage startsMar 19, 2026
- License expiresMar 31, 2028