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      Backflow Preventers in Maple Valley, WA

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      2. Combs Testing Service

      Combs Testing Service
      425-736-4936Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesFire HydrantsWater Supply Systems

      PO Box 216 Maple Valley, Maple Valley, WA 98038

      CLOSED NOW:8:00 am - 5:00 pm
      YP
      25 Years
      in Business

      3. Andy Jahn Plumbing & Rooter

      Andy Jahn Plumbing & Rooter
      206-380-1297Call Now
      Backflow Prevention Devices & Services

      Serving the Maple Valley Area

      CLOSED NOW:9:00 am - 5:00 pm

      5. Clearwater Leak Detection

      Clearwater Leak Detection
      206-682-1692Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPiping Contractors

      22515 SE 329th St, Black Diamond, WA 98010

      CLOSED NOW:8:00 am - 6:00 pm

      From Business: Clear Water Leak Detection detects and repair water leaks in Seattle, Tacoma, and throughout the Puget Sound. We have over 15 years experience and are Licensed and…

      10. Budget Backflow Testing

      Budget Backflow Testing
      425-458-8272Call Now
      Directions
      Backflow Prevention Devices & ServicesGeneral Contractors

      4727 150th PL SE, Bellevue, WA 98006

      From Business: Backflow Testing and Repair with your water and budget in mind!

      YP
      11 Years
      in Business

      12. Brook's Quality Backflow Services

      Brook's Quality Backflow Services
      206-375-0971Call Now
      Directions
      Backflow Prevention Devices & ServicesPlumbers

      5360 S Wallace St, Seattle, WA 98178

      From Business: Backflow testing and repair.

      14. Backflows Northwest

      Backflows Northwest
      425-277-2888Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      12819 SE 38th St, Bellevue, WA 98006

      CLOSED NOW:8:00 am - 5:00 pm

      19. Fischer Plumbing

      Fischer Plumbing
      206-203-6143Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersBathtubs & Sinks-Repair & Refinish

      7683 SE 27th St # 422, Mercer Island, WA 98040

      CLOSED NOW:12:00 am - 2:00 am

      "Super Bright Plumbers!Dennis is a bright young man and sure knows what he is doing! We are very pleased with your service. I'll be reffering our neighbors to you in the near…"

      YP
      48 Years
      in Business

      20. Pop's Backflow Testing and Repair Service

      Pop's Backflow Testing and Repair Service
      206-551-5174Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesDental ClinicsIrrigation Systems & Equipment

      130 SW 112th St, Seattle, WA 98146

      CLOSED NOW:9:00 am - 5:00 pm

      "Pop's backflow service went above and beyond to keep the city from shutting off my water. I have and will continue to recommend Pop's to anyone requiring backflow testing or…"

      YP
      16 Years
      in Business

      23. Dennis McLaughlin Backflow Prevention Services

      Dennis McLaughlin Backflow Prevention Services
      206-364-9643Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & Services

      11345 19th Ave NE, Seattle, WA 98125

      CLOSED NOW:6:00 am - 4:00 pm

      "Very affordable! Good customer service so far.Shane Treat, Aburn Sheet Metal and Heating"

      25. O'Neill Plumbing

      O'Neill Plumbing
      206-932-5283Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningSewer Contractors

      6056 California Ave SW, Seattle, WA 98136

      OPEN 24 HOURS

      From Business: O'Neill Plumbing Company has been providing quality craftsmanship by experienced journeyman plumbers since 1917. A family owned & operated business that spans four generations…

      YP
      108 Years
      in Business

      26. Rush Plumbing Inc.,

      Rush Plumbing Inc.,
      206-659-2241Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbers

      4701 SW Admiral Way Ste 166, Seattle, WA 98116

      CLOSED NOW:7:00 am - 5:00 pm

      From Business: Rush Plumbing Seattle is a full-service plumbing company providing commercial building plumbing repair and residential plumbing repair, plumbing installation, and maintenance…

      28. 5 Corners Plumbing

      5 Corners Plumbing
      206-508-7972Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesWater Heater RepairPlumbers

      9307 NE 140th St, Kirkland, WA 98034

      CLOSED NOW:9:00 am - 6:00 pm

      From Business: 5 Corners Plumbing LLC is a local plumbing contractor that specializes in residential service and remodel plumbing. We offer a wide range of plumbing services, including…

      30. Raymark Plumbing & Sewer

      Raymark Plumbing & Sewer
      206-440-9077Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningPlumbers

      10710 Lake City Way NE, Seattle, WA 98125

      OPEN 24 HOURS

      From Business: Raymark Plumbing & Sewer has proudly served Seattle WA and surrounding areas since 1977. We are a full-service plumbing and sewer contractor with expertise in older homes,…

      YP
      48 Years
      in Business

      We found 53 results for Backflow Device Installation Testing And Service in or near Maple Valley, WA.They also appear in other related business categories including Plumbers, Water Heater Repair, and Plumbing-Drain & Sewer Cleaning. 3 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Ballard, Bitter Lake, and Downtown Mercer Island. These businesses offer their services in one-or-more of the following languages: and Spanish.