Bierman Backflow Service
Newport Beach, California 92660
87/100
Excellent
Trust Score
License Details
- License Number
- 838157
- State
- CA
- Type
- C36
- Class
- C36
- Issued
- May 14, 2004
- Expires
- May 31, 2026
- Trade
- Plumber
Bond & Insurance
- Bond Amount
- $25,000
- Bond Status
- Active
- Workers' Comp
- Exempt
Contact
- Phone
- (949) 548-2722
Data from CSLB. Last verified: May 9, 2026.
About Bierman Backflow Service
Bierman Backflow Service is a licensed plumber based in Newport Beach, California. This contractor holds an active CA license (#838157) , issued 22 years ago. With a Trust Score of 87/100, this contractor demonstrates strong compliance with state licensing requirements.