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⭐ 2025 Nextdoor Neighborhood Faves BBB A-Rated

Certified Backflow Testing in NC and SC

Keep your drinking water safe and stay in compliance. Happi Plumbing is certified for backflow testing, installation, and repair in both North Carolina and South Carolina.

Backflow Testing

Protecting your drinking water from contamination is serious business. Happi Plumbing is certified for backflow testing and prevention in both North Carolina and South Carolina. We test, repair, and install backflow prevention devices to keep your water safe and your property in compliance with local regulations.

  • Certified backflow testers in NC (#RWCT2880) and SC (#195979226)
  • Annual testing and compliance reporting
  • Backflow preventer installation and repair
  • Compliance with local water authority requirements
  • Residential and commercial backflow services

What Our Customers Say

★★★★★
I was having difficulty finding a plumber who could replace my outside Backflow valve which had burst during the winter. I called Ben at Happi Plumbing.
R. U.
via nextdoor

Let's Make You Happi

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