Backflow Testing Services in Shepherdsville, Kentucky
Finding a reliable backflow testing professional in Shepherdsville, Kentucky is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 27 backflow testing companies serving Shepherdsville and surrounding communities including Jeffersontown, Louisville, Elizabethtown.
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 Shepherdsville area.
Most water authorities in Kentucky 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 Shepherdsville 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.
7 listed providers

Tom Sondergeld Plumbing
Testing Verified · Shepherdsville, KY · 5 mi
“My sump pump in the basement was giving off an awful smell, along with bath water draining out into my backyard instead of through the sewer line. I had three different plumbing companies out to try…”
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Durbin Plumbing
Testing Verified · Louisville, KY · 17 mi
“A couple of weeks ago, I noticed my hot water was not working right. As a new homeowner, I contacted my warranty company which directed me to Durbin Plumbing. I was a little nervous after I read some…”
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Glanz & Buffat Plumbing, Heating and Cooling
Testing Verified · Louisville, KY · 17 mi
“As luck would have it my AC failed during the height of our recent heatwave. I called a company which I had a service contract with and their technician told me my heat pump needed replacement. He…”
Read more on GooglePye-Barker Fire & Safety
Louisville, KY · 17 mi
“Highly recommend for service and Life Safety needs. PB takes care of our facility (Springview Manor). I called today for low air pressure in our dry system and had Thomas Rose there within 3 hrs…”
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Southern Plumbing & Heating Inc
Testing Verified · Louisville, KY · 18 mi

DeBra-Kuempel
Testing Verified · Louisville, KY · 18 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Shepherdsville
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Shepherdsville 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 Shepherdsville 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 Shepherdsville, Kentucky 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 Shepherdsville 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 Shepherdsville 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.
Cross-connection control prevents contaminated water from flowing backwards into the clean water supply. Backflow prevention devices are installed at cross-connection points to protect public health. Regular testing ensures these devices function properly. Many municipalities in Kentucky require cross-connection control programs for commercial properties and irrigation systems.
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