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      Backflow Preventers in Lake Oswego, OR

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      31. Flowcheck, LLC

      Flowcheck, LLC
      541-993-4525Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesIrrigation Systems & EquipmentPlumbers

      PO Box 4093, Hillsboro, OR 97123

      OPEN 24 HOURS

      From Business: Certified backflow assembly tester. Licensed, bonded and insured for both commercial and residential customers.

      YP
      12 Years
      in Business

      33. Accurate Backflow Testing

      Accurate Backflow Testing
      503-357-1444Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      2715 Harvest Ct, Forest Grove, OR 97116

      CLOSED NOW:8:00 am - 5:30 pm

      34. Cascadia Backflow

      Cascadia Backflow
      971-226-2403Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningPlumbing Fixtures, Parts & Supplies

      2803 Citadel St, Woodburn, OR 97071

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

      From Business: Portland and salem leader in backflow assembly testing.

      35. Tapani Plumbing

      Tapani Plumbing
      360-687-3983Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersAir Conditioning Contractors & Systems

      2103 SE 12th Ave, Battle Ground, WA 98604

      From Business: Established in 1983, Tapani Plumbing provides plumbing services for clients throughout Washington and Oregon. It specializes in cost estimation, design and build, value…

      36. Willamette Valley Backflow LLC

      Willamette Valley Backflow LLC
      503-884-7696Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      Po Box 1605, Silverton, OR 97381

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

      From Business: Backflow Assembly Testing

      38. Mr. Rooter Plumbing of Salem, OR

      Mr. Rooter Plumbing of Salem, OR
      503-343-4685Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      1118 12th St SE, Salem, OR 97302

      OPEN 24 HOURS

      From Business: Mr. Rooter® Plumbing provides quality plumbing services in Salem and surrounding areas. With 200+ locations and 50+ years in the business, Mr. Rooter is a name you can trust.…

      YP
      55 Years
      in Business

      39. Cascade Electric

      Cascade Electric
      360-425-0600Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesBathtubs & Sinks-Repair & RefinishGarages-Building & Repairing

      1020 Columbia Blvd, Longview, WA 98632

      CLOSED NOW:8:00 am - 4:00 pm

      From Business: Cascade Electric Service is licensed, bonded, insured with over 19 years of experience in the business!

      YP
      33 Years
      in Business

      40. Jans Backflow Testing

      Jans Backflow Testing
      541-354-2848Call Now
      Directions
      Backflow Prevention Devices & Services

      4025 Summit Dr, Hood River, OR 97031

      YP
      36 Years
      in Business

      41. 3k Backflow Testing LLC

      3k Backflow Testing LLC
      541-806-9926Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      3111 Sunday Drive, Hood River, OR 97031

      CLOSED NOW:7:00 am - 5:00 pm
      YP
      4 Years
      in Business

      We found 42 results for Backflow Device Installation Testing Service in or near Lake Oswego, OR.They also appear in other related business categories including Plumbers, Plumbing-Drain & Sewer Cleaning, and Leak Detecting Service. 2 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Bull Mountain, Central Beaverton, and Cooper Mountain - Aloha North. These businesses offer their services in one-or-more of the following languages: Russian, and Spanish.