MAINLINE PLUMBING
License #901735·Sole Owner·LOMITA, Los Angeles County
Summary
MAINLINE PLUMBING operating as a sole owner is licensed in California under CSLB number 901735. The license was first issued in 2007, putting the business at 19 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with ATLANTIC SPECIALTY INSURANCE COMPANY and active workers' compensation coverage from TRANSPORTATION INSURANCE COMPANY. The business is based in LOMITA, in Los Angeles County, California.
Business Information
License Details & Classifications
- License Number
- 901735
- Issued
- Aug 8, 2007
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond Number
- 800232752
- Effective
- Apr 3, 2026
- Status
- Active
Workers' Compensation
- Coverage
- Workers' Compensation Insurance
- Carrier
- TRANSPORTATION INSURANCE COMPANY
- Policy Number
- 7038734497
- Effective
- Feb 22, 2026
- Expires
- Feb 22, 2027
License StatusActive
Contractor BondOn file
Workers' CompensationActive
Activity Timeline
- License issuedAug 8, 2007
- WC coverage startsFeb 22, 2026
- Bond activeApr 3, 2026
- WC expiresFeb 22, 2027
- License expiresAug 31, 2027