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      Backflow Preventers in Ontario, CA

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      31. Aqua Backflow and Chlorination, Inc

      Aqua Backflow and Chlorination, Inc
      909-598-7251Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      1060 Northgate St, Riverside, CA 92507

      OPEN NOW:7:30 am - 4:00 pm

      From Business: Aqua Backflow and Chlorination, Inc provides backflow testing, service and installation, water quality and water filtration services to Riverside, CA and the surrounding areas.

      36. Basic Backflow

      Basic Backflow
      909-881-0898Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      3424 Del Rosa Ave, San Bernardino, CA 92404

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

      37. Pride Plumbing Services

      Pride Plumbing Services
      909-372-1239Call Now
      Directions
      Backflow Prevention Devices & ServicesWater Heater Repair

      633 Amigos Dr, Redlands, CA 92373

      OPEN 24 HOURS

      From Business: Pride Plumbing Services specializes in residential and commercial service and repair, 24-hour emergency service, remodels and tenant improvement. We take PRIDE in our superior…

      40. Mr. Rooter Plumbing of San Bernardino

      Mr. Rooter Plumbing of San Bernardino
      909-366-5684Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningDrainage Contractors

      410 W Valley Blvd, Colton, CA 92324

      OPEN 24 HOURS

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

      YP
      8 Years
      in Business

      41. Cyclone Plumbing USA

      Cyclone Plumbing USA
      714-887-6918Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesDrainage ContractorsLeak Detecting Service

      1440 N Harbor Blvd suite 840, Fullerton, CA 92835

      OPEN NOW:12:00 am - 11:59 pm

      From Business: At Cyclone Plumbing USA, we provide 24/7 emergency plumbing services in Orange County, ensuring that your plumbing issues are addressed promptly and efficiently. Our team…

      42. Orange County Fire Protection

      Orange County Fire Protection
      714-974-9025Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesFire Protection Equipment-Repairing & ServicingFire Extinguishers

      137 W Bristol Ln, Orange, CA 92865

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

      From Business: Orange County Fire Protection is a leading fire protection equipment distributor located in Southern California. We offer complete fire protection solutions to retail,…

      YP
      59 Years
      in Business

      43. Elite Plumbing Enterprises

      Elite Plumbing Enterprises
      714-992-0255Call Now
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersGarbage Disposal Repair

      1526 W Olive Ave, Fullerton, CA 92833

      OPEN NOW:7:30 am - 5:00 pm

      "I had elite plumbing come out for some plumbing problems I had in the house they where on time neat and tidy .They fixed all my plumbing problems in the one hour I am very…"

      YP
      38 Years
      in Business

      44. Splash Plumbing

      Splash Plumbing
      714-688-0804Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningSewer Contractors

      1500 S Lewis St, Anaheim, CA 92805

      OPEN 24 HOURS

      From Business: Our motto is “If Water Goes Through It, We Do It!” – and we mean it. We’ve been in the plumbing industry in Orange County for over three decades, and you better believe that…

      YP
      19 Years
      in Business

      46. Rico's Plumbing Rooter Service

      Rico's Plumbing Rooter Service
      714-366-1589Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbers

      12512 Mcgee Dr, Whittier, CA 90606

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

      From Business: Rico's Plumbing Rooter Service provides kitchen, bath plumbing services along with tankless water heaters, trenchless pipeline repair, & commercial plumbing services to…

      YP
      20 Years
      in Business

      47. Pacific Plumbing of Southern California

      Pacific Plumbing of Southern California
      714-699-9936Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersLeak Detecting Service

      615 E Washington Ave, Santa Ana, CA 92701

      OPEN 24 HOURS

      "Oustanding local business and been around for years. Highly recommend! Rick in HB"

      YP
      96 Years
      in Business

      48. Jacot Plumbing, Inc.

      Jacot Plumbing, Inc.
      714-531-0313Call Now
      Directions
      Backflow Prevention Devices & ServicesPlumbing, Drains & Sewer ConsultantsPipe Locating Equipment & Service

      11661 Salinaz Ave, Garden Grove, CA 92843

      OPEN NOW:7:30 am - 5:00 pm

      From Business: For top quality residential and commercial plumbing services from Garden Grove to Irvine, Tustin, and Orange, there is no better team to turn to than Jacot Plumbing, Inc. The…

      YP
      63 Years
      in Business

      52. Backflow Test Pros

      Backflow Test Pros
      714-852-1213Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      2211 Michelson Dr, 9th Floor, Irvine, CA 92612

      OPEN NOW:7:00 am - 8:00 pm

      From Business: As licensed plumbers and certified backflow specialists, Backflow Test Pros is 100% dedicated to ensuring you meet backflow preventer installation testing and repair…

      53. Backflow Test Pros

      Backflow Test Pros
      714-852-1213Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      2211 Michelson Dr 9th Fl, Irvine, CA 92612

      OPEN NOW:7:00 am - 8:00 pm
      YP
      6 Years
      in Business

      54. All Service Plumbing

      All Service Plumbing
      562-281-4520Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      10621 Bloomfield St, Los Alamitos, CA 90720

      OPEN 24 HOURS

      From Business: All Service Plumbing will provide you with the highest quality plumbing and drain cleaning services, well get the job done right the first time.

      56. Fast Fire Pro

      Fast Fire Pro
      949-267-5712Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesFire Protection Service

      25108 Marguerite Pkwy, Mission Viejo, CA 92692

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

      From Business: Specializing in: - Fire Hydrants - Fire Alarm Systems - Backflow Prevention Devices & Services - Automatic Fire Sprinklers-Residential, Commercial & Industrial - Fire…

      59. Backflow Testing Service

      Backflow Testing Service
      949-330-3937Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & Services

      23 Clementine St, Trabuco Canyon, CA 92679

      OPEN NOW:7:30 am - 4:30 pm

      "David came out on short notice and finished work on time and within the price he quoted me to the penny despite going on just a picture. A pleasure to work with."

      We found 134 results for Backflow Device Installation Testing And Service in or near Ontario, CA.They also appear in other related business categories including Plumbers, Plumbing-Drain & Sewer Cleaning, and Sewer Cleaners & Repairers. 14 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including South Valley, Garden Grove, and Van Nuys. These businesses offer their services in one-or-more of the following languages: and Spanish.