Backflow Testing Services in Hazel Park, Michigan
Finding a reliable backflow testing professional in Hazel Park, Michigan is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 37 backflow testing companies serving Hazel Park and surrounding communities including Madison Heights, Royal Oak, Oak Park.
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 Hazel Park area.
Most water authorities in Michigan 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 Hazel Park 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.
37 listed providers

WaterWork Plumbing
Testing Verified · Hazel Park, MI · < 1 mi

Cregger Plumbing, Heating & Cooling
Testing Verified · Ferndale, MI · < 1 mi

WaterWork Plumbing
Testing Verified · Ferndale, MI · 1 mi

FLAME Heating, Cooling, Plumbing, Electrical
Warren, MI · 2 mi
Nelson Bros. Sewer & Plumbing
Testing Verified · Royal Oak, MI · 2 mi

DJ MURRAY PLUMBING INC.
Testing Verified · Royal Oak, MI · 2 mi

Emergency Drain and Plumbing, LLC
Troy, MI · 5 mi

Paul C. Scott & Sons Plumbing, Inc.
Testing Verified · Troy, MI · 5 mi

Drain Masters Rooter & Plumbing
Sterling Heights, MI · 6 mi
Armstrong Plumbing & Sewer Service
Warren, MI · 6 mi
Precision Plumbing
Testing Verified · Troy, MI · 6 mi
Capital Plumbing
Testing Verified · Sterling Heights, MI · 6 mi
Bob Downey Plumbing Co. Inc.
Testing Verified · Fraser, MI · 9 mi
Jermor Plumbing & Heating
Testing Verified · Detroit, MI · 10 mi

Macomb Mechanical, Inc.
Testing Verified · Sterling Heights, MI · 10 mi
Roto-Rooter Plumbing & Water Cleanup
Detroit, MI · 10 mi

Complete Plumbing Services
Grosse Pointe Woods, MI · 10 mi

Universal Plumbing and Sewer
Testing Verified · Clinton Township, MI · 12 mi

Putman & Sons Plumbing Inc
Testing Verified · Rochester Hills, MI · 13 mi
Roto-Rooter Plumbing & Water Cleanup
Livonia, MI · 15 mi

Mainline Plumbing & Sewer Inc
Shelby Township, MI · 15 mi
Stadler Plumbing & Heating
Testing Verified · Shelby Township, MI · 15 mi


Z Plumberz of North America
Testing Verified · Livonia, MI · 17 mi

Lenox Plumbing, LLC
Testing Verified · Canton Township, MI · 20 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Hazel Park
Many certified backflow testers in Hazel Park 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 Hazel Park, Michigan 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 Hazel Park 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 Hazel Park 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 Michigan require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in Michigan require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Hazel Park can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
Nearby Cities in Michigan
For Providers
Own a Backflow Testing Business?
Claim your listing to manage your profile, track leads, and get premium placement.



