Backflow Testing Services in Bowie, Maryland
Finding a reliable backflow testing professional in Bowie, Maryland is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 18 backflow testing companies serving Bowie and surrounding communities including Crofton, Odenton, South Laurel.
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 Bowie area.
Most water authorities in Maryland 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 Bowie 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.
18 listed providers
North River Plumbing & Gas, LLC
Testing Verified · Gambrills, MD · 6 mi

SLO-FLO Plumbing
Testing Verified · Severn, MD · 14 mi
“I had Slo-Flo Plumbing come out on 10/17/2024 to replace my main water line, and I couldn’t be happier with the service! They arrived on time and immediately impressed me with their professionalism…”
Read more on Google
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
Glen Burnie, MD · 15 mi
Roto-Rooter Plumbing & Water Cleanup
Jessup, MD · 15 mi

Chesapeake Plumbing, Inc
Testing Verified · Pasadena, MD · 15 mi
“I was very pleased with the work that David from Chesapeake Plumbing, Inc. did. The one toilet had been spraying a fine mist which I felt might be the beginning of a leak and the handle on the shower…”
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Prime Plumbing
Testing Verified · Glen Burnie, MD · 16 mi
“It's taken me a while to write a review with two young kids- but i wanted to make sure i shared what a wonderful experience we had using Prime Plumbing. We had a sewer line back up in our basement…”
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Anne Arundel Plumbing, Inc.
Pasadena, MD · 17 mi
“We purchased a home after moving to the area and were not familiar with sump pumps and ground saturation, so we really didn't know where to start when our crawlspace was flooded with standing water…”
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1st Choice Plumbing & Backflow Prevention, LLC
Testing Verified · Pasadena, MD · 17 mi
“Moving into a new home is supposed to be exciting, but discovering a sewer backup and basement flooding was an absolute nightmare. Thankfully, Matt from 1st Choice Plumbing and Backflow Prevention…”
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Associates Plumbing, Inc.
Testing Verified · Columbia, MD · 17 mi
Roto-Rooter Plumbing & Water Cleanup
Elkridge, MD · 17 mi

Alpha Plumbing
Pasadena, MD · 18 mi
“Found Alpha Plumbing off Angi while looking for a local company. A+ BBB reviews. Arrived on time with everything needed. Quickly and efficiently replaced my leaking pressure valve. Workmanship…”
Read more on GoogleRoto-Rooter Plumbing & Water Cleanup
Linthicum Heights, MD · 19 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Bowie
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 Maryland require cross-connection control programs for commercial properties and irrigation systems.
Many municipalities in Maryland require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in Bowie can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
Some certified testers near Bowie 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 Bowie 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.
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