Chicago Backflow Inc.

Backflow preventers typically fail due to internal mechanical wear, environmental stressors, or neglect in maintenance. Assemblies rely on precise ... more

What to Expect During Your Annual Backflow Test – Chicago Backflow Inc. Annual backflow testing is essential for protecting Illinois and Indiana's... more

Chicago Backflow Inc — Your All-Inclusive Backflow Testing Experts Keeping your property safe starts with reliable, annual backflow testing, and Ch... more

One Visit. One Solution. Chicago Backflow Has You Covered! At Chicago Backflow, we are proud to solve nearly any backflow problem in a single visi... more

Devices tested and certified by CBI in Elk Grove Village! Not sure if it is time for your annual test? Email cbimarketing@backflow.com today and we... more

Expert technicians, on-time appointments, and competitive pricing to take care of all your backflow needs. Call CBI today 708-389-5600.

What to expect when a device fails – Our testers open the device to clean out any debris that may be obstructing one of the valves. We have found g... more

The fleet of CBI trucks - parts stocked and ready 24/7! Have you seen the CBI trucks driving around the Chicagoland area? Let us know below! #Chica... more

Start 2024 off right by choosing CBI’s all-inclusive backflow testing package for peace of mind throughout the new year! Call us today for more inf... more

When you reach out to Chicago Backflow, you get to speak to one of our team members directly! Supporting each of our backflow inspectors is a full ... more

Chicago Backflow has a text-alert feature to help you manage your scheduled inspections! You will receive a test message/email confirming your appo... more

New backflow, no problem? Not always! Many times, debris from the water main can get pulled up into your brand-new device and can be a huge problem... more

This season, don’t *Fall* behind on your annual backflow testing. Call CBI at 708-389-5600 to schedule today! #ScheduleATest #ChicagoBackflow

CBI had a wonderful time hosting our 3rd Annual Golf Outing at Downers Grove Golf Club! Good food, drinks, and great conversations were had on the ... more

Chicago Backflow offers special non-profit/government discounts on our all-inclusive service. If your non-profit has a building with backflow preve... more

Did you know? We have parts and repair kits on our trucks at all times. We can repair devices on the SAME trip

Great news! Chicago Backflow has implemented a new text-alert feature to help you manage your scheduled inspections. You will now receive a text me... more

We recently received this amazing compliment about our certified backflow inspector, Mark Conoboy, from the ONNI Group in Chicago. "I just wanted ... more

With heaviest of hearts, the Chicago Backflow family is saddened to share that a dear friend and retired inspector of our team, Bob Posta, has pass... more

Happy Veterans Day, and thank you to all who served!

Friday was a fantastic time had by all at the Inaugural Chicago Backflow Golf Outing! We appreciate everyone that was able to join us. Special than... more

Truck Truck Goose! When your job calls for extra manpower, Chicago Backflow has got you covered! 12 certified inspectors all across Chicagoland and... more

Many times replacements need to take place during the middle of the night or very early in the morning so that water service can be shut down witho... more

Happy Labor Day from Chicago Backflow!

No job too big, too small, or too tall! Today was a high flying feat fit for a circus crew, but nothing our CBI inspectors couldn't handle! We remo... more

Hey, hey it's National Donut Day! Stop and grab a few for your co-workers on the way in to the office. Hopefully they don't end up like ours usuall... more

Remembering those that gave their lives for our freedom, today and always. <3

Yesterday was a beautiful day for golf at @Silver Lake Country Club ! Thanks to the South Suburban Water Works Association for a great event, and a... more

For the first time in over a year, we got the majority of the girls together! (Missing you Natalie!!) It was great to see each other in one place a... more

Congratulations John Keating! We had a wonderful time sending you off on your way to retirement last month. You will be sorely missed, you were abs... more

Failing device? Take comfort and use Chicago Backflow! A failing device does not always need to be replaced, many times a repair can be made to dra... more

Just a couple of Apollo valves, off to do great things 💪 #chicagobackflow #backflowtesting #install #cccdi #plumbersofinstagram #chooseCBI

Our mailing address has changed! To better service you, please note our new remit-to address is PO Box 280, Worth IL 60482. Thank you!

With the colder weather heading our way, remember to check your sprinkler rooms have working heat. This will help prevent your backflows from freez... more

Chicago Backflow is hiring! We are looking for an experienced CCCDI tester, must live in Northern Illinois and be a Local 130 plumber. Please send ... more

This past year, Chicago Backflow was afforded a unique opportunity - to replace the very first backflow valve ever installed by GC Eisenhauer & Son... more

Meet an inspector Monday!! Today let's take a second to get to know Alan Kindness! How long have you been with CBI: 5 years If you could live any... more

This year has been financially trying for so many families. Please consider donating new, unused toys to Toys for Tots to help ease the burden for ... more

Friday marked a monumental day for the Chicago Backflow Family. For 14 years, Joe Z was an instrumental part of building the CBI reputation into wh... more

Would you just look at this adorable backflow preventer, all dressed up for Halloween trick-or-treating? Happy Halloween everyone, from all of us a... more

Today is National Cleanup Day! No gesture is too small, it's the thought that counts. What would happen if everyone picked up one piece of litter t... more

Meet an inspector Monday!! Today let's venture into the thoughts and musings of..... Ryan Mix! How long have you been with CBI: 5 years If you co... more

Wow! This must be one of the luckiest backflow preventers in the world with that view! #goldengatebridge #backflowsoftheworld #backflowtesting #chi... more

So many installs, so little time! Can the inspectors handle the heat 🔥? Yes they can! #chicagobackflow #backflowinstallation #plumbersofinstagram... more

Meet an inspector Monday!! Today we're getting to know..... Vito Tripoli! How long have you been with CBI: 14 years If you could live anywhere, ... more

We love hearing your feedback! Here are some kind words from one of our valued customers, @Tasty Catering! "We needed Chicago Backflow to come out... more

If you walk into your pump room and see a drip like this under your backflow preventer, you know who to call! We'll diagnose, repair and get your d... more

Now that Illinois' stay-at-home order is being lifted, let's start up our "Spot that Truck" contest again! To keep you on your toes, we're throwing... more

Like reminders? 💡 We do too! That's why CBI sends automated e-mail reminders when your backflow devices are due. CBI has your back!! #backflowtest... more

Meet an inspector Monday!! Today let's delve into the inner workings of.... Mark Conoboy! How long have you been with CBI: 2 1/2 years If you cou... more

Re-opening after COVID shutdowns can be overwhelming. Reach out today and we can get your backflow testing scheduled. It's so easy! You can schedu... more

When choosing a backflow testing company, cheapest is not always best. The backflow company that installed this backflow preventer with the cover f... more

Did this backflow try to sweep itself clean of all that rust? Yikes! Yes, this was INSIDE the backflow assembly! Yes, this will cause it to FAIL! ?... more

When Inspector Vito realized one of his regular customers (for over 15 years!) was struggling through some personal hardships all on her own and ne... more

We've heard of a water hazard, but this is ridiculous! Golf, anyone? #backflowlostandfound #backflowtesting #chicago #chicagobackflow #plumbersofin... more

When your backflow preventer has a leak, it's trying to tell you something! If your smoke detector was sounding an alarm, would you investigate it,... more

Meet an inspector Monday!! Today's special guest is.... Pete Rodriguez! How long have you been with CBI: 7 years If you could live anywhere, wher... more

Here is our newest inspector Eddie, learning the CBI ropes! Stay tuned to learn more about Eddie, coming soon!

Would you look at these two CBI trucks out getting some healthy sun today, 6 feet apart though! 😎 #backflowtesting #protectingyourdrinkingwater #c... more

“This backflow is practicing social distancing. Just kidding! There is debris stuck in the line which is making this device http://ineffective.…” https://zcu.io/E5GX

Listen to Lightfoot!! 😂 Get those backflows tested! #chicagobackflow #backflowprevention #backflowtesting #lightfootmeme

We know it's hard to stay home. Trust me, we're all feeling the struggles. Today, try making your living room feel like a game show! Here are the 10 most popular minute-to-win-it games! https://zcu.io/578n #flattenthecurve #stayhomechallenge #chic... more

Are you in Denver for the #RFMA2020 Conference? Stop by Booth 2116 to see Megan and Donna for a chance to win a YETI cooler, $200 Amazon gift card ... more

A malfunction causes red wine to flow from faucets in an Italian town...now that's one cross-connection we wouldn't mind at all! 🍷🍷👌https://zcu.... more

Wow, what a night! The annual #IREMChicago #PremierAwards Roaring 20's Dinner Gala at the #drakehotel was one for the books! Till next year!

Come out to see Megan and Jen at the ASA Construction and Safety conference today! We are at booth 713, stop by to get your very own CBI t-shirt!

Another Girls in the Game annual dinner gala in the books! Here is Megan and crew last Thursday volunteering for the annual dinner gala to raise mo... more

Another CBI truck spotting! This time in Libertyville, IL! Keep submitting your pictures for a chance to win! PM them to the CBI fb/ig pages or e-m... more

Ever wondered how a backflow device works? Here is a very informative video about one type of backflow preventer, an RP. #themoreyouknow #backflowprevention #chicagobackflow
https://zcu.io/kU1w

Wishing the happiest of birthdays to Nick Smith this weekend, the big 3-0! From all of us, we hope it's a great one!

SPOT THAT TRUCK AND WIN!! Here is one of our infamous CBI trucks spotted in Homewood, IL this morning! Be sure to send your CBI truck pictures via ... more

Check out this triple install in Rosemont from Friday! Another successful install in the books - great job Mark! 💪 #apollovalves #backflowtesting ... more

Wow, what a week! CBI inspectors had to act fast, with the water shut off to two different chemical plants on Tuesday to install new 8" RP's on all... more

Happy Labor Day, from your friends at Chicago Backflow!