Backflow Testing Services in Glenside, Pennsylvania
Finding a reliable backflow testing professional in Glenside, Pennsylvania is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 28 backflow testing companies serving Glenside and surrounding communities including Norristown, Philadelphia, Radnor.
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 Glenside area.
Most water authorities in Pennsylvania 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 Glenside 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.
28 listed providers
Russell Brothers Inc
Glenside, PA · < 1 mi

Ingram's Plumbing and Heating
Testing Verified · Philadelphia, PA · 4 mi


Done Right Plumbing & Heating
Testing Verified · Philadelphia, PA · 7 mi


Daniel's plumbing drain cleaning and sewer repair of philadelphia
Southampton, PA · 8 mi

Mallard Plumbing & Mechanical Inc.
Warminster, PA · 8 mi
Roto-Rooter Plumbing & Water Cleanup
Philadelphia, PA · 8 mi

Daniels Plumbing, Drain Cleaning , Sewer Repair of Philadelphia
Philadelphia, PA · 9 mi
Schweizer Fire Protection Co Inc
No reviews yet
Testing Verified · Philadelphia, PA · 9 mi
City Plumbing
Testing Verified · Philadelphia, PA · 9 mi


Joseph Giannone Plumbing & Heating
Testing Verified · Philadelphia, PA · 12 mi

William J Millard Mechanical
Testing Verified · Bensalem, PA · 13 mi
Sam Wexler Plumbing, Inc
Testing Verified · Bensalem, PA · 13 mi
Philadelphia Commercial Backflow Services
Testing Verified · Philadelphia, PA · 13 mi

WM Henderson Heating, Cooling, Plumbing, & Electrical Inc.
Broomall, PA · 14 mi

P&A Plumbing & Drain Cleaning
Testing Verified · Drexel Hill, PA · 14 mi

Walsh Brothers Plumbing and Mechanical Services, Inc.
Broomall, PA · 14 mi

TG Backflow Solutions
Testing Verified · Devon, PA · 14 mi
Helpful resources
Frequently Asked Questions About Backflow Testing in Glenside
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 Glenside 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 Pennsylvania 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 Glenside 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 Glenside 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.
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