Backflow Testing Services in Shelby Township, Michigan
Finding a reliable backflow testing professional in Shelby Township, Michigan is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 30 backflow testing companies serving Shelby Township and surrounding communities including Sterling Heights, Rochester Hills, Troy.
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 Shelby Township 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 Shelby Township 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.
30 listed providers

Mainline Plumbing & Sewer Inc
Shelby Township, MI · < 1 mi
Stadler Plumbing & Heating
Testing Verified · Shelby Township, MI · < 1 mi


Macomb Mechanical, Inc.
Testing Verified · Sterling Heights, MI · 5 mi

Aaron Swift Plumbing & Sewer Service, Inc.
Testing Verified · Washington, MI · 8 mi

Putman & Sons Plumbing Inc
Testing Verified · Rochester Hills, MI · 8 mi
Capital Plumbing
Testing Verified · Sterling Heights, MI · 9 mi

Drain Masters Rooter & Plumbing
Sterling Heights, MI · 10 mi

Universal Plumbing and Sewer
Testing Verified · Clinton Township, MI · 10 mi

Paul C. Scott & Sons Plumbing, Inc.
Testing Verified · Troy, MI · 10 mi

Emergency Drain and Plumbing, LLC
Troy, MI · 10 mi
Bob Downey Plumbing Co. Inc.
Testing Verified · Fraser, MI · 11 mi
Precision Plumbing
Testing Verified · Troy, MI · 11 mi

DJ MURRAY PLUMBING INC.
Testing Verified · Royal Oak, MI · 13 mi

FLAME Heating, Cooling, Plumbing, Electrical
Warren, MI · 13 mi
Nelson Bros. Sewer & Plumbing
Testing Verified · Royal Oak, MI · 14 mi

WaterWork Plumbing
Testing Verified · Hazel Park, MI · 15 mi

Cregger Plumbing, Heating & Cooling
Testing Verified · Ferndale, MI · 16 mi
Armstrong Plumbing & Sewer Service
Warren, MI · 16 mi

WaterWork Plumbing
Testing Verified · Ferndale, MI · 16 mi

Complete Plumbing Services
Grosse Pointe Woods, MI · 18 mi

Waterdogs Plumbing
Testing Verified · Casco, MI · 20 mi

Michigan Backflow Institute
Testing Verified · Waterford Township, MI · 20 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Shelby Township
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Shelby Township 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 Shelby Township 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 Shelby Township, 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 Shelby Township 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 Shelby Township 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.
Nearby Cities in Michigan
For Providers
Own a Backflow Testing Business?
Claim your listing to manage your profile, track leads, and get premium placement.

