Yes. CBI is an Illinois licensed plumbing firm (O-55) and all inspectors hold a Cross-Connection Device Inspector (CCCDI) certification. Chicago Backflow In Indiana, our technicians are certified through the Indiana Department of Environmental Management (IDEM). This means every test we perform meets the legal requirements of both states.

When it comes to your backflow preventer, many general plumbers may lack the niche expertise to diagnose or fix the issue properly. That is never the case with Chicago Backflow. When you schedule your backflow test and certification with CBI, you are guaranteed a fully licensed inspector specializing exclusively in testing, certifying, repairing, and installing backflow preventers. Chicago Backflow Our inspectors don’t do general plumbing work on the side backflow is their entire specialty, which means a deeper level of expertise on every visit.