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City Certified Backflow Prevention Plumber
Backflow is a term in plumbing for an unwanted flow of water in the reverse direction. Backflow is caused by cross-connections that have the potential of allowing contaminants into the drinking water system. City Certified Backflow Prevention offers testing, repairs, and installations. Servicing Oakdale CA., Modesto CA., Turlock CA., Ceres CA., Atwater CA., Stockton CA., Manteca CA., and Newman CA. water companies
From BuildZoom: City Certified Backflow Prevention, 543 Bonanza Dr, Newman, CA holds a Backflow Test Installation & Repair, Air And Water Balancing, Plumbing license according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring City Certified Backflow Prevention, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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City Certified Backflow Prevention License info
Verified License
| License # | 1062017 |
| Status | Active |
| State | California |
| Type | Backflow Test Installation & Repair, Air And Water Balancing, Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for City Certified Backflow Prevention at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |