Bringing you quality service for over 9 years.


AJ’s Backflow Testing carries all makes and models of backflow preventers as well as the parts and gauge calibrations. With our ASSE certified professional we can help you with all your backflow problems. We help keep your drinking water safe and potable. Our technicians also accept special orders and we can inspect your current system to make sure it meets state regulations with regular testing. Here at AJ’s Backflow Testing we strongly recommend that all backflow devices be tested upon installation and once a year after installation. We also provide successful city surveyors on backflow prevention programs.



  • Backflow Preventers
  • Parts
  • Gauge Calibrations
  • Free Estimates
  • Prevention Programs
  • Water Surveys for Water Purveyors
  • Installation of New Backflow Preventers
  • Testing of Current System
  • Repair Assemblies

Our customers' complete satisfaction is our main priority.

Services available:

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