Backflow Testing Services in Parma, Ohio
Finding a reliable backflow testing professional in Parma, Ohio is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 26 backflow testing companies serving Parma and surrounding communities including Garfield Heights, North Royalton, Lakewood.
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 Parma 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 Parma 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.
26 listed providers
C & S Plumbing Heating & Sewer
Testing Verified · Cleveland, OH · < 1 mi
Plunger Plumber
Testing Verified · Cleveland, OH · 2 mi
“I recommend Plunger Plumbers without reservation! They are exceptional. Every person I interacted with was kind, highly competent, respectful, and genuine. My kindest regards to Tom, Robert, Jon and…”
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H. Jack's Plumbing and Heating
Cleveland, OH · 4 mi
“Buckle up. There I was, sitting on my couch, in silence as my kids did homework. when I hear a loud☄️CRASH☄️ I go towards the sound and see that my toilet is spraying water to the CEILING from the…”
Read more on GoogleRoto-Rooter Plumbing & Water Cleanup
Testing Verified · Cleveland, OH · 5 mi
“Thank GOD Chris the tech saved the day! Literal everyday Superman, he was so kind and very thorough, making sure our issues were solved. Without a single working toilet in my home, it was an…”
Read more on GoogleGorman-Lavelle Corporation
Testing Verified · Cleveland, OH · 5 mi

Northeast Plumbing & Mechanical
Testing Verified · Lakewood, OH · 6 mi

AAA Advanced Plumbing & Drain
Testing Verified · Cleveland, OH · 6 mi
“I asked AAA Advanced Plumbing to install a new disposal, which was a very advanced model, just manufactured in 2025. The company promptly obtained the model and phoned me to ask if a plumber could…”
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Hot Water Tanks LLC
No reviews yet
Testing Verified · Berea, OH · 8 mi

Sewer Cleaning Company
Testing Verified · Cleveland, OH · 8 mi
“Michael was very pleasant to deal with. Told him the problem we were having with tree roots and he had the sewer line flowing again within an hour and a half. We had been "ripped off" by another…”
Read more on GoogleCleveland Sewer Drain and Plumbing
Testing Verified · North Olmsted, OH · 9 mi
“Chuck and his worker went above and beyond. They put up with mine and my neighbor's conflicting schedules by making multiple trips out without hesitation. They even put up with my dog that went…”
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Mack Plumbing & Hydronics
No reviews yet
North Randall, OH · 10 mi

J&J Plumbing Heating Cooling & Electric
Testing Verified · Warrensville Heights, OH · 10 mi
“My only issue was the prearrival 15-20 notice. The call was to my cell phone that I keep on silent due to spam calls and messages. I requested the notification call to my landline. I'm not a morning…”
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The Plumbing Source
Testing Verified · Bedford Heights, OH · 11 mi
“This review is long overdue. Remodeling Source redid our upstairs bathroom last winter. We are extremely happy with the results. We had used The Plumbing Source for several issues in our house, so we…”
Read more on GoogleNeptune Plumbing
Cleveland, OH · 11 mi
“We recently had the pleasure of a visit from technician Toseland Wright (Toby), just to get an estimate for replacing our hot water tank and addressing a couple of minor plumbing jobs at home. Mr…”
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Advanced Irrigation Systems & Creative Outdoor Lighting
Cleveland, OH · 11 mi
“I am more than pleased with my new landscape lighting installed by Advanced Irrigation Systems & CREATIVE OUTDOOR LIGHTING! My home backs into the woods which are VERY dark at night. My goal was to…”
Read more on GoogleRoto-Rooter Plumbing & Water Cleanup
Cleveland Heights, OH · 12 mi

W.F. Hann and Sons
Warrensville Heights, OH · 12 mi
“So I own a local restaurant in the city and I reached out to this company to repair my exhaust fan and ended up having some issues with my repair….but this review that I’m leaving isn’t to highlight…”
Read more on GoogleConserva Irrigation of Northern Ohio
Testing Verified · Solon, OH · 12 mi
“We couldn’t be happier with our experience using Conserva Irrigation for our irrigation needs! From the first consultation to the final walk through, their team was professional, knowledgeable, and…”
Read more on GoogleBulldog Backflow Services LLC
Avon Lake, OH · 16 mi
“Easy to communicate with, reasonable pricing and showed up when they said they would. Very happy with their services and will be using them again next year!”
Read more on GoogleSprinkler Pro LLC
Testing Verified · Twinsburg, OH · 17 mi
“I purchased a home the seller disclosed the sprinkler system was inoperable. Jon from Sprinkler Pro diagnosed the problem quickly which was a back flow issue. He installed the rebuild kit and went…”
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Formica Plumbing & Drain Cleaning
Testing Verified · Wickliffe, OH · 19 mi
“I want to give a HUGE heartfelt shoutout and immense gratitude to the gentleman at Formica Plumbing in Wickliffe. I cant say ive ever met a company and gentlemen so dedicated to helping a fellow…”
Read more on GoogleWilson Plumbing & Heating, Inc.
Akron, OH · 20 mi
“Jimmy was a true professional not to mention friendly and skilled at his job. As soon as he turned the furnace back on I could tell that the circulation in that room was back to normal - replacing…”
Read more on GoogleHelpful resources
Frequently Asked Questions About Backflow Testing in Parma
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 Parma 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 Parma 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 Parma, 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 Parma 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 Parma 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.
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