The Team You Know, The Quality You Trust


Backflows Northwest handles tens of thousands of commercial tests, repairs, and installations statewide. We work with a variety of national logistics companies to coordinate the annual maintenance of these devices. All filing is electronic and copies are provided to the customers, coordinating managers, and water purveyors as required. Commercial locations can be preauthorized for annual testing to lighten your management work. Need a free consultation regarding your job or the requests of a purveyor? We can help you.


  • Testing
  • Repairs / Replacements
  • Installation / Removal
  • Urgent new installation testing available to meet pressing deadlines
  • Annual List or single year test options
  • Free Diagnosis / Consultation over the phone or onsite





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