1 BACKFLOW PLUMBING
License #807692·Corporation·SAN FRANCISCO, San Francisco County
Summary
1 BACKFLOW PLUMBING operating as a corporation is licensed in California under CSLB number 807692. The license was first issued in 2002, putting the business at 24 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with HUDSON INSURANCE COMPANY and a previously-filed workers' compensation policy with TECHNOLOGY INSURANCE COMPANY INC that is no longer active. The business is based in SAN FRANCISCO, in San Francisco County, California.
Business Information
License Details & Classifications
- License Number
- 807692
- Issued
- May 6, 2002
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Corporation
Classifications
Financial & Insurance Coverage
Contractor Bond
- Surety
- HUDSON INSURANCE COMPANY
- Bond Number
- 30108638
- Effective
- Jan 1, 2023
- Status
- Active
Workers' Compensation
- Coverage
- Workers' Compensation Insurance
- Carrier
- TECHNOLOGY INSURANCE COMPANY INC
- Policy Number
- TWC4240391
- Effective
- Mar 16, 2025
- Expires
- Mar 16, 2026
License StatusActive
Contractor BondOn file
Workers' CompensationInactive
Activity Timeline
- License issuedMay 6, 2002
- Bond activeJan 1, 2023
- WC coverage startsMar 16, 2025
- WC expiredMar 16, 2026
- License expiresMay 31, 2026