Backflow Testing Services in Jersey City, New Jersey
Finding a reliable backflow testing professional in Jersey City, New Jersey is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 21 backflow testing companies serving Jersey City and surrounding communities including Hoboken, Kearny, Bayonne.
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 Jersey City area.
Most water authorities in New Jersey 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 Jersey City 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.
21 listed providers
Roto-Rooter Plumbing & Water Cleanup
Jersey City, NJ · < 1 mi

City Plumbing & Drain Service
Testing Verified · Jersey City, NJ · 2 mi

Haddad Plumbing & Heating Inc
No reviews yet
Newark, NJ · 6 mi


Max Sr & Paul Schoenwalder Plumbing, Heating and Air Conditioning, A Corp.
Union, NJ · 11 mi
Motion Plumbing Heating Air Conditioning LLC
Clifton, NJ · 12 mi


MarGo Plumbing Heating Cooling Inc.
Cedar Grove, NJ · 13 mi
Roto-Rooter Plumbing & Water Cleanup
Rahway, NJ · 13 mi
Raffiani's Automatic Sprinkler Service
Testing Verified · Fair Lawn, NJ · 15 mi
Racso Plumbing and Heating LLC
Testing Verified · Paramus, NJ · 15 mi

Morris & Bergen Irrigation
Testing Verified · Wayne, NJ · 17 mi

Backflow Testing Services LLC
Testing Verified · Plainfield, NJ · 19 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Jersey City
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Jersey City 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 Jersey City 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 Jersey City, New Jersey 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 Jersey City 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 Jersey City 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 New Jersey require cross-connection control programs for commercial properties and irrigation systems.
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