Backflow Testing Services in Linthicum Heights, Maryland
Finding a reliable backflow testing professional in Linthicum Heights, Maryland is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 30 backflow testing companies serving Linthicum Heights and surrounding communities including West Elkridge, Hanover, Glen Burnie.
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 Linthicum Heights 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 Linthicum Heights 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.
13 listed providers
Nationwide Plumbing & Heating
Testing Verified · Halethorpe, MD · 4 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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F.H. Furr Plumbing, Heating, Air Conditioning & Electrical
Glen Burnie, MD · 4 mi
Metcalf Plumbing Service, LLC
Catonsville, MD · 5 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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Prime Plumbing
Testing Verified · Glen Burnie, MD · 5 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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SLO-FLO Plumbing
Testing Verified · Severn, MD · 6 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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Chesapeake Plumbing, Inc
Testing Verified · Pasadena, MD · 9 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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Anne Arundel Plumbing, Inc.
Pasadena, MD · 10 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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Alpha Plumbing
Pasadena, MD · 10 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 · 12 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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Albright's Mechanical Services
Testing Verified · Essex, MD · 13 mi
North River Plumbing & Gas, LLC
Testing Verified · Gambrills, MD · 13 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Linthicum Heights
Some certified testers near Linthicum Heights 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 Linthicum Heights 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 Maryland 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 Linthicum Heights 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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