Duff Mechanical Services
ActiveCalifornia license 1109379
License
- Licensed by
- California Contractors State License Board
- License number
- 1109379
- Status
- Active (Clear, WC Susp Pending)
- First issued
- August 28, 2023
- Expires
- August 31, 2027
- Entity type
- Sole Owner
Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor Heating, Cooling & Refrigeration
More from the license record
- Workers' compensation
- Workers' Compensation Insurance
- Workers' comp insurer
- Clear Spring Property and Casualty Company
- Workers' comp expires
- 09/09/2026
- Contractor bond surety
- American Contractors Indemnity Company
- Contractor bond amount
- $25,000
- Contractor bond effective
- 07/23/2026