Backflow Testing & Certification Services in Columbus, Ohio
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Certified Backflow Testing to Protect Your Water Supply
Backflow testing is a mandatory annual requirement to ensure that your drinking water remains safe from contamination. If your backflow prevention device hasn’t been tested or certified, you risk water shutoff by local authorities.
At The Waterworks, we provide certified backflow testing, certification, and repairs for homeowners, businesses, and municipal facilities across Columbus and Central Ohio. Our team ensures that your backflow preventers comply with all local and federal regulations, keeping your water supply safe and contaminant-free.
Call us today to schedule your annual backflow testing and stay in compliance! Â
What Are the Legal Requirements for Backflow Testing?
Federal and Ohio state laws require that all backflow prevention devices be tested annually by a certified backflow tester. These regulations help prevent contaminants, pesticides, and chemicals from entering the drinking water supply.
If your backflow device is not tested, local authorities may shut off your water supply. Each device has a unique serial number for tracking, and all testing and repairs must be completed by the property owner.
At The Waterworks, we make the process easy and hassle-free by handling:
- Certified backflow testing
- Official documentation & compliance reporting
- Backflow device repairs and replacements (if needed)
We provide same-day testing and repairs, so you can stay compliant and keep your water safe. Â
Why Is Backflow Testing Important?
Backflow prevention devices protect public and private water supplies from contamination caused by:
- Pesticides & Fertilizers from irrigation systems
- Chemicals & Industrial Waste from businesses and manufacturing facilities
- Sewage & Wastewater from damaged plumbing lines
- Fire Suppression Systems that can allow stagnant water to enter drinking supplies
Benefits of Annual Backflow Testing
- Protects your home or business from water contamination
- Prevents serious health risks from chemicals & bacteria
- Ensures compliance with Ohio state and federal regulations
- Avoids costly fines or water shutoffs
If you have a sprinkler system, irrigation system, or fire suppression system, backflow testing is required to prevent contaminants from entering the municipal water supply.
What Is Backflow & How Does It Happen?
Backflow occurs when water flows in the opposite direction than intended, allowing contaminants to enter the clean water supply. This typically happens when there is:
- A sudden drop in water pressure (such as a water main break or high demand)
- Cross-connections between potable and non-potable water sources
- Improperly installed backflow preventers
A properly installed backflow preventer acts as a barrier, stopping pesticides, chemicals, and waste materials from contaminating your water supply.  Â
What Happens During a Backflow Test?
During a backflow test, The Waterworks’ certified technicians will:
- Shut off the water supply to inspect the backflow prevention device.
- Check test cocks and shutoff valves to ensure proper function.
- Use specialized pressure gauges to measure differential pressure readings.
- Identify leaks, pressure issues, or faulty components.
If any issues are detected, our team can immediately perform the necessary repairs—saving you time and money.
Unlike some companies that only certify devices, The Waterworks provides both testing and repair services in a single visit. Â
Our Backflow Testing & Repair Services
We offer comprehensive backflow prevention solutions for:
1. Residential Backflow Testing
- Required for sprinkler systems, private wells, and irrigation systems.
- Ensures compliance with Ohio EPA regulations.
- Fast and hassle-free scheduling.
2. Commercial & Industrial Backflow Testing
- Annual testing for fire suppression systems, medical facilities, restaurants, and more.
- Official certification submission to local water authorities.
- Immediate repairs to prevent compliance issues.
3. Backflow Preventer Repair & Replacement
- Repairing damaged valves, seals, and test cocks.
- Installing new backflow prevention devices when needed.
- Ensuring full compliance with state & local regulations.
If your backflow device fails the test, we’ll fix it immediately—so you don’t have to schedule a second appointment. Â
Why Choose The Waterworks for Backflow Testing?
For nearly 40 years, The Waterworks has been Columbus, Ohio’s trusted plumbing company for backflow testing and certification. Here’s why homeowners and businesses rely on us:
- Certified Backflow Testing Experts – Fully licensed to test, certify, and repair backflow prevention devices.
- Full-Service Repairs – We don’t just test; we fix any issues found during the inspection.
- Transparent Pricing – Upfront costs with no hidden fees.
- Quick & Hassle-Free Service – Fast scheduling, reliable results, and compliance documentation.
- Same-Day Service Available – Avoid fines and water shutoffs with quick testing and certification.
We handle all testing, paperwork, and certification reporting, ensuring your water system stays in compliance. Â
Proudly Serving Columbus & Central Ohio
The Waterworks provides backflow testing and certification services across Franklin, Delaware, Licking, Fairfield, Pickaway, Madison, and Union counties. Our service areas include:
- Columbus
- Dublin
- Westerville
- Gahanna
- Hilliard
- Newark
- Pickerington
- Powell
- Reynoldsburg
- Upper Arlington
- Grove City
- Grandview Heights
- Bexley
- Beechwold
- Blacklick
- Clintonville
- German Village
- Lewis Center
- London
- Polaris
- Short North
- Victorian Village
If your property requires annual backflow testing, we’re just a phone call away.
Schedule Your Backflow Testing & Certification Today
Stay compliant with local regulations and protect your drinking water with certified backflow testing from The Waterworks. Whether you need annual testing, certification, or repairs, we’re here to help.
Call us today to schedule your backflow test and ensure your water is safe!
Since 1986, The Waterworks Plumbing, Drain, Heating & Cooling has been the trusted choice for homeowners and businesses across Central Ohio. Our unwavering dedication to providing reliable, top-quality plumbing, drain, and HVAC services has earned us the trust of our community and numerous five-star reviews. Discover why our customers continue to rely on us for all their service needs.
Rating
Jay and Ali were wonderful - he examined all of my concerns in detail and determined that we actually were not yet in need of repairs (which had been recommended by a different plumber). We will absolutely use Waterworks when the time comes for a service! Thoughtful, courteous service. Would recommend!
JonLe does a fantastic job. Their technicians are very knowledgeable, show up on time and do a thorough review of our HVA system.
Rob Webb did a fantastic job. Finding out my problem. He explained what needed done. He went right to work and was able to clean and unclogged the blockage.
Waterworks was able to come and try to fix and ultimately replace my hot water tank the same day. The guys were very knowledgeable and explained all of my options.
The technician was on time, knowledgable, and personable. We are well satisfied with the service we received.
Been using Jonle for almost 20 years at 3 separate addresses! They are reliable, friendly and a pleasure to work with, Noah came out today and was quick and efficient as always. Thanks guys, will recommend you every time.
Chad is very knowledgeable and was able to identify the AC problem quickly. Highly recommended!
I have been using JonLe/Tri County Heating and Cooling for many years for both annual preventative maintenance and furnace & AC equipment replacement. Both their service and installation technicians are highly skilled and provided excellent service. They always arrived during the provided window of time.
Hello! I'm a little late posting my review because life has been busy. Anyways. I came home from work to a VERY HOT house and immediately knew something was wrong. I contacted JonLe the next morning and they were very helpful, kind and were able to squeeze me in that same morning. Todd S. called to notify me that he was on his way and arrived a short time later. After looking over my unit and listening to my description of what was going on, he quickly diagnosed the issue and told me what part needed to be replaced, quoted me an affordable and reasonable price to repair and got to work. Todd saved the day for me. He stayed a few extra minutes longer to ensure my unit was working properly and that I was able to notice the cold air flowing out. He is absolutely amazing and I am eternally grateful for his assistance and hard work. Thank you, Todd and JonLe!!! They definitely get all five stars from me!
Service arrived in the expected window of time and Cory took his time evaluating since our issue was a bit of a mystery. Cory explained everything in a clear manner. We were given options and with his professional experience came up with a plan with no pressure.
We had to replace a leaking water heater. Austin was on time and kept us informed step by step during the process. We would certainly not hesitate to call Waterworks for any plumbing needs in the future!
Devonte was not just professional, he was also personal. He treated my home maintenance needs as more than a job for a customer. He easily replaced an almost 80 year old drain pipe and listened and responded to all my questions. Thanks Devonte!
Lonnie did a fine jo diagnosing the problem and completing the repair. I especially liked the fact that WW was able to provide service much quicker than your competitors. I feel that whoever dispatches to the job site did not read the information I provided that the toilet was over a crawl space and a smaller stature plumber might be necessary. Fortunately everything was completed from above but things could have easily gone the other way.
Long time client to Electra Bore Water Works over 60 years. Always the same professional service that's on time and done with care that has been the same for anytime we called. Michael was wonderful and professional today. Highly recommend, keep up the good work and thank you very much for all the wonderful years of service we have received. Always my go to.
Very Pleasant to work with, on time and professional, Keep me updated as the job progressed.
I’ve used Waterworks for both plumbing and HVAC services. The experiences were all very positive and professional. The technicians were helpful in explaining the issues I was having and potential solutions. Pricing was very competitive. I absolutely recommend them and they will be my go-to for anything I need serviced in the future.
JonLe heating and air conditioning personnel have always been courteous, well qualified and always take care of furnace and air conditioning needs. Steve has been service person whom I always ask for. So he has been servicing my utilities for many years. He is excellent. I always know and feel confident that all will be well after he has done yearly maintenance. Staff whom I speak with to schedule appointments are always very helpful and cordial. They work with my schedule which can be dicey.
Great service. My technician was knowledge and freely shared that knowledge with me so I understood what happened with my unit.
Jason was very professional and thorough with our service. He was very knowledgeable and explained everything in detail.
Called on a Monday morning they were here in 30 minutes. I can tell you I have a hot water boiler they fixed street side auto fill valve and a backflow preventer. 2 of the nicest guys, explained in detail very friendly honest open. Office staff was great as well... They even came next morning to readjust something at no charge.. very cool. They are my go to.
Customer service from the initial phone call to the entire service appointment was excellent. Great communication and all my questions were answered. I will use WaterWorks again. Debbie Thurston
Honestly one of the best service experiences I’ve had in a long time my restaurant has line went down late night I called a tech called me back 30 mins later took about to hours to repair. Paid in person and I was all set to go definitely will be using again
Mark was thorough and professional. Did take over a month for appointment
My technician today was Mark Johnston. He was top notch. He is thorough , efficient and always friendly and completes his task in a timely manner. I have been a customer of jonle for years Excellent company.
Kevin was very professional and checked problems at various units that were backing up- stated that there was very little to drain out- one unit did not want to have it checked
Our experience with the Waterworks and especially with Emily. Our technician, was outstanding. They had an opening that morning, and she was efficient, thorough, and communicative. When she realized that she didn’t have a part that matched our existing hardware, she made an appointment to come back, and quickly fixed everything. We were incredibly pleased with the work and the communication.
We have been using Jonle for 20+ years. Technician (Mark Johnston) performed our annual furnace maintenance this past week. He was on time, courteous and thorough. Once complete, Mark showed us pictures of the inside of our furnace and explained the services he performed, including changing the filter (I provided) and the humidifier pad. Overall we were pleased as always.
Chris Mays and Tony were very professional and courteous. They were very helpful in showing me the problem with my water heater and replaced the damaged part in a workmanlike fashion. I was very pleased with their service and would recommend them highly.
I called Waterworks to diagnose a leaking bathroom sink. The tech, Brian, was great communicating his arrival time, prompt and polite, and quickly diagnosed an issue with the old shut-off valves and quoted the price for the repairs. He was very professional, thorough, and was sure to show me the new working valves in action, ensuring the leak was fixed. The price was exactly as quoted, and the work was completed quickly and to my complete satisfaction.
Todd explained what he was going to do and why, then did it quickly and efficiently. He notified me that The Waterworks offers a senior discount, unlike other companies that require you to request it. I am very pleased with the service I received.
Have trusted them with our HVAC maintenance & repairs for years. They are thorough, respectful and honest. Will Ross did a great job servicing our AC.
The employee was very professional and explained everything that needed to be done. The biggest item was he left the area as clean as it was prior to working on the plumbing.
Excellent customer service from start to finish. Technician (Emily) was very punctual, professional, and friendly. She fixed our supply line and installed a new faucet quickly. Great experience!
Very good experience. The service man was prompt and courteous. Even making the appointment was a pleasant experience and the price was very reasonable for what I had done. My daughter recommended them to me and I would recommend them to anyone.
We have had a service contract with Jonle for over 15 years. Pleased with the service. Purchased new furnace/AC through them. Great to deal with
This company always does a good job no matter who they send. Jason did a great job today and explained everything he did etc. All good!
