Call ABC, (425) 355-9826, or email, the Backflow experts, to Test, Certify, Repair and Install all Make, Model and Sizes of approved Backflow Prevention Devices in Western Washington. We carry repair parts for most all devices and we provide Emergency and Expedited Service.

We provide professional, courteous and well trained knowledgeable service techs with a combined licensed Technical experience of over (40) years. All of our technicians are both Certified as Backflow Testers and Repairers and as licensed Plumbers. ABC has full time office staff to assist you with any backflow questions and scheduling weekdays 9 to 5.

Our service area includes: SEATTLE, Arlington, Auburn, Bellevue, Bothell, Burien, Edmonds, Everett, Federal Way, Issaquah, Kent, Kirkland, Lake Forest Park, Lake Stevens, Lynnwood, Marysville, Mercer Island, Mill Creek, Monroe, Mountlake Terrace, Mukilteo, North Bend, Redmond, Renton, Sammamish, Silver Lake, Snohomish, Snoqualmie, Stanwood, Tacoma, Tukwila, Woodinville and more.

  • Our Technicians are the best trained in the industry.
  • We offer Low Cost, Quality Testing with NO hidden charges. We will perform the test as quickly as possible and get your water back on with minimal inconvenience.
  • We stock all of the most common repair kits. Our technicians carry these parts on their trucks so most repairs can be done same day with your approval.
  • We take care of submitting all the paperwork to the water districts…no hassles or extra cost for you.
  • We e-mail a reminder 30 days in advance of your testing due date next year so you don’t have to worry about getting those “nasty grams” from the city threatening fines and service interruption because you forgot your backflow anniversary.