Backflow Testing Services in Perry Hall, Maryland
Finding a reliable backflow testing professional in Perry Hall, Maryland is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 16 backflow testing companies serving Perry Hall and surrounding communities including Carney, Parkville, Middle River.
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 Perry Hall 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 Perry Hall 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.
16 listed providers
Five Star Plumbing Services
Testing Verified · Joppatowne, MD · 6 mi
“I don’t write post often but feel compelled to share my experience with Five Star Plumbing. I had a water line leak originating from the outside and leaking into my basement. Unfortunately, my home…”
Read more on GoogleD W Bahr Plumbing & Heating Co
Testing Verified · Baltimore, MD · 7 mi
“I ordered a new cast iron kitchen sink, faucet and garbage disposal from Home Depot. At my request, Home Depot contacted one of their trusted plumbing companies, D W Bahr Plumbing and Heating…”
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Albright's Mechanical Services
Testing Verified · Essex, MD · 7 mi
Roto-Rooter Plumbing & Water Cleanup
Dundalk, MD · 11 mi
“After an almost 12-hr work day, I arrived home to an intermittent gurgling sound coming from my bathroom. I immediately turned the shut-off valve to the off position and contacted Roto-Rooter. Brian…”
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Roto-Rooter Plumbing & Water Cleanup
Baltimore, MD · 11 mi
A & A Construction And Utilities, Inc.
Baltimore, MD · 13 mi
Nationwide Plumbing & Heating
Testing Verified · Halethorpe, MD · 14 mi
“Called for a quote of a replacement of my water heater, and receive GREAT customer service and a VERY reasonable total for the work to be done. I will be referring yall to my neighbors, friends, and…”
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Trust Plumbing & Heating, LLC
Testing Verified · Baltimore, MD · 15 mi
“Trust was wonderful to work with. My water heater busted and flooded my basement. They got to my home quickly, competently diagnosed the problem and took the time to explain my options for…”
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Mr. Rooter Plumbing of Greater Baltimore
Baltimore, MD · 16 mi
“On late Friday evening, I had a flood in my home. The water was coming through my refrigerator and it leaked down to my basement.. I called one of the popular plumbing services. They came out only to…”
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Metcalf Plumbing Service, LLC
Catonsville, MD · 17 mi
“I had gotten three quotes from other plumbing companies to replace the entire drain stack in my home. None of the quotes really specified what work was to be done and the prices were magically round…”
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Roto-Rooter Plumbing & Water Cleanup
Linthicum Heights, MD · 18 mi
Prime Plumbing
Testing Verified · Glen Burnie, MD · 19 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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Alpha Plumbing
Pasadena, MD · 19 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…”
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Anne Arundel Plumbing, Inc.
Pasadena, MD · 20 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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Frequently Asked Questions About Backflow Testing in Perry Hall
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Perry Hall 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 Perry Hall 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 Perry Hall, Maryland 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 Perry Hall 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 Perry Hall 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 Maryland require cross-connection control programs for commercial properties and irrigation systems.
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