Backflow Testing Services in Brooklyn, New York
Finding a reliable backflow testing professional in Brooklyn, New York is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 55 backflow testing companies serving Brooklyn and surrounding communities including New York City, Queens, Manhattan.
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 Brooklyn area.
Most water authorities in New York 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 Brooklyn 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.
55 listed providers


Order A Plumber Inc.
Testing Verified · Brooklyn, NY · 3 mi

Fulton Street Plumbing and Heating
No reviews yet
Testing Verified · Brooklyn, NY · 3 mi
DEP BACKFLOW
Testing Verified · Brooklyn, NY · 3 mi
“I reached out to several companies for an inspection, and Solomon was the first to respond. He was both friendly and knowledgeable, going above and beyond to secure a next-day appointment. He arrived…”
Read more on Google
Harris Water Main & Sewer Contractors
Brooklyn, NY · 3 mi
“Two weeks ago, on January 13, my sewer line broke. Roto-rooter charged me over $2,200 just to diagnose the problem, and then they wanted another $34,000 to replace it. They were only going to…”
Read more on Google
24 Seven Plumbing Inc
No reviews yet
Brooklyn, NY · 4 mi


A Real Good Plumber, Inc.
Testing Verified · Brooklyn, NY · 4 mi

Bluewater Plumbing, Heating and Air Conditioning
No reviews yet
Middle Village, NY · 5 mi

Kruger's Training Academy
Testing Verified · New York, NY · 6 mi
“EXCEPTIONAL TRAINING EXPERIENCE! I recently completed the Backflow Preventer course with Kruger Training Academy, and I'm thoroughly impressed! The instructor, Dustin Kruger, is knowledgeable…”
Read more on GoogleMaxwell Plumb Mechanical Corp.
Testing Verified · Glendale, NY · 6 mi


Neo Plumbing & Heating Corp
Testing Verified · New York, NY · 7 mi
123BackFlowTesting
No reviews yet
Testing Verified · Astoria, NY · 8 mi

Backflow Prevention of New York, LLC
Astoria, NY · 8 mi

Systems 2000
Testing Verified · New York, NY · 8 mi
VEPO Solutions
Astoria, NY · 9 mi
“Had the opportunity to come across a hardworking gentleman by the named of Alvo. He was the most respectful person ever. We exchanged info to learn he was from Jamaica and gave me some great vacation…”
Read more on Google


Helpful resources
Frequently Asked Questions About Backflow Testing in Brooklyn
Some certified testers near Brooklyn offer same-day or emergency scheduling for urgent situations such as a failed device, a compliance deadline, or a new construction inspection. Check individual provider listings above for availability, or request a quote to find a tester who can accommodate your schedule.
Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Brooklyn with real customer reviews.
RPZ (Reduced Pressure Zone) testing verifies that your reduced pressure backflow preventer is functioning correctly to protect your water supply from contamination. A certified tester uses specialized gauges to measure differential pressures across the assembly. RPZ devices are typically required for high-hazard connections.
Most jurisdictions in New York 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 Brooklyn 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.
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