Backflow Testing Services in South Laurel, Maryland
Finding a reliable backflow testing professional in South Laurel, Maryland is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 26 backflow testing companies serving South Laurel and surrounding communities including Laurel, College Park, Odenton.
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 South Laurel 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 South Laurel 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.
26 listed providers
Roto-Rooter Plumbing & Water Cleanup
Jessup, MD · 7 mi
Associates Plumbing, Inc.
Testing Verified · Columbia, MD · 7 mi
North River Plumbing & Gas, LLC
Testing Verified · Gambrills, MD · 9 mi
Roto-Rooter Plumbing & Water Cleanup
Elkridge, MD · 10 mi
F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
Glen Burnie, MD · 11 mi
SLO-FLO Plumbing
Testing Verified · Severn, MD · 12 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…”
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Roto-Rooter Plumbing & Water Cleanup
Linthicum Heights, MD · 14 mi
Prime Plumbing
Testing Verified · Glen Burnie, MD · 14 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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Roto-Rooter Plumbing & Water Cleanup
Ellicott City, MD · 14 mi
Metcalf Plumbing Service, LLC
Catonsville, MD · 15 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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Chesapeake Plumbing, Inc
Testing Verified · Pasadena, MD · 16 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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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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Nationwide Plumbing & Heating
Testing Verified · Halethorpe, MD · 17 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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Anne Arundel Plumbing, Inc.
Pasadena, MD · 18 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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Trust Plumbing & Heating, LLC
Testing Verified · Baltimore, MD · 18 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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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…”
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1st Choice Plumbing & Backflow Prevention, LLC
Testing Verified · Pasadena, MD · 19 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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Frequently Asked Questions About Backflow Testing in South Laurel
Many certified backflow testers in South Laurel 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 South Laurel, 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 South Laurel 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 South Laurel 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.
Many municipalities in Maryland require annual backflow testing for commercial and residential properties with backflow prevention devices. Your local water authority in South Laurel can confirm the exact testing schedule and deadlines for your area. Failing to test on time may result in fines or water service interruption.
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