Each and every time you schedule your backflow test and certification with Chicago Backflow, rest assured that your inspection will be completed by a fully licensed backflow inspector that ONLY tests, certifies, and repairs backflow preventers. We understand annual backflow tests only happen once a year or the backflow emergency at 9pm after hours. During these times, you need professionalism. You need backflow expertise. You need fast, 24/7 service. During those times, you need peace of mind. Choosing CBI, ensures you get everything you need and more.

We work to protect water resources every day, one backflow test, repair, and installation at a time. Our attention to detail, commitment to professionalism and our dedication to providing our customers with exceptional service 24 hours a day, 7 days a week sets us apart from the average backflow testing company. When your backflow preventer is in need of cleaning, or not functioning properly, the plumber acting as a backflow inspector may not have the experience or knowledge to fix the problem, if he notices at all.

Our all-inclusive service includes the annual testing and certification of the backflow device, as well as parts and repairs as necessary, and any and all return trips needed to maintain the full functionality of the valve until the next annual certification is needed. Taking advantage of this ongoing 365-day program will insure that you are protecting your drinking water, as well as staying compliant with the regulatory authority. Water purveyor mandating a backflowinstallation? CBI can get the job done quickly, efficiently, and most importantly, install your devicesto code.

What's new?

Our mailing address has changed! To better service you, please note our new remit-to address is PO Box 280, Worth I… https://t.co/V0pmfQYnC1

Posted on Mar 02, 2021  •  Twitter

With the colder weather heading our way, remember to check your sprinkler rooms have working heat. This will help p… https://t.co/qX1tQ52D67

Posted on Feb 04, 2021  •  Twitter

Chicago Backflow is hiring! We are looking for an experienced CCCDI tester, must live in Northern Illinois and be a… https://t.co/j75LJp7U4d

Posted on Feb 02, 2021  •  Twitter

From the bottom of our hearts, thank you to all that donated <3. Over 100 toys were handed off today as the… https://t.co/R7mtbl7N6k

Posted on Dec 07, 2020  •  Twitter

Last year we collected 84 toys, please consider donating this year to Toys for Tots! Toys can be ordered online and… https://t.co/MXo5S7h6dc

Posted on Nov 03, 2020  •  Twitter

Friday was the last day Joe Z completed a backflow test for Chicago Backflow. The road ahead for Joe consists of no… https://t.co/hxp2FyexMR

Posted on Nov 02, 2020  •  Twitter

Would you just look at this adorable backflow preventer, all dressed up for Halloween trick-or-treating? Happy Hall… https://t.co/zdj6Q0V5mH

Posted on Oct 30, 2020  •  Twitter

Today is National Cleanup Day! No gesture is too small, it's the thought that counts. What would happen if everyone… https://t.co/Q5OPzE4KxF

Posted on Sep 19, 2020  •  Twitter

A very happy Grandparents Day to all of the Gammys, Mimis, Papas, and Gramps! We value you every single day, but to… https://t.co/6UDxGZhGAS

Posted on Sep 13, 2020  •  Twitter

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