Backflow Preventer Installation & Testing in Philadelphia

A backflow preventer keeps contaminated water from flowing backward into the clean water supply. JMG Plumbing & Drain Cleaning installs and tests backflow preventers for Philadelphia homes, restaurants, and commercial properties — and replaces units that don't pass.

Backflow Testing

Many properties are required to have their backflow preventer tested on a regular schedule. If you've received a notice that your device is due — or overdue — for a test, we can help. We test your existing assembly and let you know clearly whether it passes.

Failed Your Backflow Test?

It happens: an existing backflow preventer fails its test and needs to be replaced. When that happens, JMG can remove the failed unit, install a new backflow preventer, reconnect it, and test the new assembly so your property is protected and back in line with requirements.

New Backflow Preventer Installation

Building out a commercial space, opening a restaurant, or adding irrigation or other systems that require backflow protection? We install backflow preventers for new and existing properties across Philadelphia and the surrounding counties — residential and commercial.

Who We Work With

  • Restaurants, bars, and commercial kitchens
  • Property managers and landlords
  • Commercial buildings and businesses of all kinds
  • Homeowners with backflow assemblies

JMG is locally owned in Bridesburg, Northeast Philadelphia, licensed and insured, and rated 4.9 stars on Google. If your current tester or plumber is hard to reach, keep our number: 267-304-2327 (call or text).

Backflow Test Due — or Failed?

Call or text and we'll get you taken care of.

Call 267-304-2327 Request a Call Back