Union plumbers, on call 24/7
UA Local 27 union plumbers

Backflow testing, filed direct with your authority.

PA-certified backflow testing for commercial and residential systems — annual or as required.

A person answers in 3 rings · 24/7127 Pittsburgh neighbors called us this month

What's covered

Pittsburgh Water and surrounding authorities require annual backflow testing on most commercial and many residential setups. Our certified testers do the work and file the paperwork on your behalf.

  • Annual testing
    Scheduled before your due date so you stay in compliance.
  • New device installs
    RPZ and DCV installs sized to your service.
  • Repair & rebuild
    Failed device kits and rebuilds.
  • Authority reporting
    We file with PWSA, West View, and surrounding authorities.
Inside UA Local 27

Real union hall. Real apprentices. Real Pittsburgh plumbers.

The plumber dispatched on your backflow testing call trained here — at the UA Local 27 headquarters and training center in Coraopolis. Five years, 10,000 hours, taught by veterans who've been on Pittsburgh jobs their whole careers.

Aerial view of the UA Local 27 union hall and training center in Coraopolis, PA.
Coraopolis, PA
UA Local 27 headquarters & training center
A veteran UA Local 27 journeyman teaching a young apprentice — the kind of plumber dispatched on a backflow testing call.
Journeyman + apprentice on the threading bench
UA Local 27 apprentices working a rough-in on a training-hall test bathroom.
Apprentices on a live rough-in — Local 27 training hall
Collage of UA Local 27 apprentices in welding, fitting, and classroom training.
Five-year apprenticeship — welding, fitting, code
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Call 412-226-4299