Backflow Testing Services in Toledo, Ohio
Finding a reliable backflow testing professional in Toledo, Ohio is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 14 backflow testing companies serving Toledo and surrounding communities including Perrysburg, Bowling Green, Findlay.
Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the Toledo area.
Most water authorities in Ohio require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.
Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near Toledo directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.
Data source: Google Maps. Always verify licensing with your local water authority.
14 listed providers

Fry Heating, Cooling & Plumbing
Toledo, OH · 1 mi
“I am a “VIP member” of Fry Heating and Air conditioning. I receive 2 free service calls (plus priority scheduling, 10% discount on parts, etc..) a year. I use one free service call for a spring AC…”
Read more on Google
Z Plumberz of Toledo
Testing Verified · Toledo, OH · 3 mi
“My water heater decided to give up on life on a Saturday morning. I did not want to pay a weekend fee but I did call and Brian said he would make me priority for Monday morning He arrived at my house…”
Read more on GoogleFerguson Plumbing Supply
Toledo, OH · 3 mi
“Great customer service for an international piping supplier. Most international suppliers don't seem to want to deal with customer service. They just want that big money, coming from larger business…”
Read more on Google
Pipe Doctor Plumbing and Heating
Toledo, OH · 3 mi
“I have used Pipe Doctor for the last 5 years. They did my whole house as it was renovated and added on in different phases. They never had a problem with the Inspectors and everything has held up…”
Read more on GoogleCoyle Mechanical Inc
Toledo, OH · 3 mi
“My repairman (Bill) was very polite, professional, and competent! Another reviewer said that her repairman wore an inappropriate shirt. Both times that Bill came to my house, he wore proper attire…”
Read more on Google
Jag Plumbing & Drains
Toledo, OH · 5 mi
“Wasn’t able to run my bath water at all. They came out same day, located my water main shut off in my cramped crawl space, replaced my stem that broke, all within a matter of hours with what I…”
Read more on Google
Alternative Plumbing Plus Inc
Toledo, OH · 6 mi
“Cody and Isaiah just came out to take care of some roots and video scope the main line of a home I'm in the process of selling. They have the tools for the job. I was pretty impressed they're not…”
Read more on GoogleDrain Doctor
Testing Verified · Toledo, OH · 6 mi
“Drain Doctor is amazing I had a leak that started from my second floor and went all the way to my basement. When I called they sent two plumbers with in a hour. The two plumbers they sent Bryan and…”
Read more on Google.jpg?width=375&height=281&name=image%20(96).jpg)
CertaSite
Holland, OH · 8 mi
“Trevor and Brianna were great, I had to get an extinguisher inspected and ended up purchasing another for another suite, I came in unexpectedly but they took care of everything and were great to work…”
Read more on Google
Merit Plumbing Inc
Maumee, OH · 9 mi
“We had a competitor out to help with a couple of things we needed done in the house and they wanted to look under the house and gave us some suggestions and pricing. We then decided to call Merit…”
Read more on Google
Pipe Doctor
Testing Verified · Perrysburg, OH · 9 mi
“If I could give him 10 Stars I would. Had to have the plumbing redone so that the water company could hook up their automated reader. After calling several plumbing companies and getting some…”
Read more on Google
Mr. Rooter Plumbing of Toledo
Perrysburg, OH · 10 mi
“Outstanding Service from Brandon at Mr. Rooter! My aunt needed a leaky faucet repaired, so we called Mr. Rooter—and we couldn’t have asked for a better experience. Our plumber, Brandon, was…”
Read more on Google
Pipe Doctor Waterville
Waterville, OH · 15 mi
“Eric came out, was early, and scoped a sewer line for a home we are interested in purchasing. He was able to locate issues in the line, major obstructions, root intrusion, and total collapsing of the…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in Toledo
Most jurisdictions in Ohio require backflow testers to hold a current certification from an approved training program, typically involving classroom instruction, a hands-on practical exam, and continuing education credits. Some municipalities maintain their own approved-tester lists. Always verify certification before hiring.
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Toledo often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.
Many certified backflow testers in Toledo will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.
Backflow testing in Toledo, Ohio typically costs between $50 and $200 per device, depending on the type of backflow preventer and the complexity of the installation. RPZ assemblies generally cost more to test than double check valve assemblies. Contact providers listed above for current pricing in the Toledo area.
If a backflow preventer fails its annual test, the certified tester will diagnose the issue — often a worn check valve, damaged disc, or fouled relief valve. Most testers in Toledo can repair the device on site and re-test it the same day. Your water authority may require the passing report within a set deadline.
Nearby Cities in Ohio
For Providers
Own a Backflow Testing Business?
Claim your listing to manage your profile, track leads, and get premium placement.
