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      Backflow Preventers in Diamond Bar, CA

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      95. Thompson Family Plumbing & Drain

      Thompson Family Plumbing & Drain
      760-302-1176Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersLeak Detecting Service

      10653 G Ave, Hesperia, CA 92345

      From Business: When you find yourself in need of reliable plumbing services turn to Thompson Family Plumbing! Their team of highly skilled plumbing technicians understands how important it is…

      YP
      12 Years
      in Business

      96. Mauerhan Plumbing Inc.

      Mauerhan Plumbing Inc.
      818-243-3443Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      752 W California Ave, Glendale, CA 91203

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

      From Business: Mauerhan Plumbing Inc offers plumbing and remodeling services to the Glendale, CA area.

      98. John Murray Plumbing

      John Murray Plumbing
      661-251-5646Call Now
      Directions
      Backflow Prevention Devices & ServicesWater HeatersPlumbing-Drain & Sewer Cleaning

      16387 Sierra Hwy, Canyon Country, CA 91351

      OPEN 24 HOURS

      From Business: Established in 1985, Murray Plumbing is a family-owned and operated company that serves clients in Santa Clarita, Castaic, Val Verde, Aqua Dulce and Acton in California. It is…

      YP
      53 Years
      in Business

      99. Curtis Plumbing

      Curtis Plumbing
      818-887-5565Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      21901 Roscoe Blvd, Canoga Park, CA 91304

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

      "Once they came out, they banged out the two problems that I needed addressed (leaky shower faucet and re-piping furnace) very quickly."

      YP
      86 Years
      in Business

      100. Ray's 5 Star Plumbing

      Ray's 5 Star Plumbing
      442-285-7380Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesMajor AppliancesPizza

      21749 Outer Highway 18 Suite B, Apple Valley, CA 92307

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

      From Business: Honest, dependable plumbing services performed by licensed professionals. Call today! Reliable 24-hour emergency plumbers.

      101. KJI Plumbing

      KJI Plumbing
      661-272-5719Call Now
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningWater Heater Repair

      38904 Sierra Hwy, Palmdale, CA 93550

      OPEN 24 HOURS

      From Business: *Commercial - Industrial - Restaurant *Restaurant Specialists And Certified Backflow Testing & Repair *Repipe Specialists *New Construction & Remodels AMENITY 24 Hour Emergency…

      102. J & D Contractors Inc

      J & D Contractors Inc
      562-427-2555Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      1806 Gaviota Ave, Long Beach, CA 90806

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

      "Had them out yesterday , never heard of them but they are in LB and say they been around for awhile so I called them. It was after hours and I left message with the answering…"

      103. Justin Time Plumbing

      Justin Time Plumbing
      949-922-8503Call Now
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersLeak Detecting Service

      683 Congress St, Costa Mesa, CA 92627

      OPEN 24 HOURS

      "Fast and reliable. Great rates and he didn't mind fixing our emergency after hours! We would highly recommend Justintime Plumbing. They even wore booties in my house, very…"

      104. 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

      107. Benson Inc Plumbing & Water Heaters

      Benson Inc Plumbing & Water Heaters
      949-494-1501Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbers

      329 3rd St, Laguna Beach, CA 92651

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

      From Business: Look no further, the solution to all your plumbing issues is right here. We work on all makes and models to ensure every home has perfectly functioning plumbing systems. You…

      108. Flood Brothers Plumbing

      Flood Brothers Plumbing
      855-840-7800Call Now
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      3940 Laurel Canyon Blvd Ste 568, Studio City, CA 91604

      "Very good customer service on time very neat and clean"

      109. Mr. Rooter Plumbing of Culver City

      Mr. Rooter Plumbing of Culver City
      310-734-4074Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningDrainage Contractors

      13101 W Washington Blvd Ste 231, Los Angeles, CA 90066

      OPEN 24 HOURS

      From Business: Mr. Rooter Plumbing is a trusted plumbing professional that addresses a wide range of residential and commercial plumbing concerns. All of our experts are licensed, insured,…

      110. Nir Plumbing & Air Conditioning

      Nir Plumbing & Air Conditioning
      951-300-6681Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersFlood Control Equipment

      301 9th St, Redlands, CA 92374

      OPEN 24 HOURS

      From Business: From new plumbing to repairing old plumbing; fixing your sewer line or taking care of a remodel, NIR does it all. Need an estimate on our customized, preventative repairs or…

      115. Parker Precision Plumbing

      Parker Precision Plumbing
      909-296-2405Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      35187 Avenue C, Yucaipa, CA 92399

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

      From Business: Our locally owned and operated business has proudly served the community for over eight years. We provide various plumbing services for residential, commercial, and industrial…

      117. KRH Plumbing

      KRH Plumbing
      951-595-1854Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      40500 Avenida La Cresta, Murrieta, CA 92562

      OPEN 24 HOURS

      From Business: KRH Plumbing – Reliable, Family-Owned Plumbing Experts for Your Home When plumbing issues arise, you need a team you can trust. KRH Plumbing, a family-operated business based…

      YP
      10 Years
      in Business

      119. Kurt Bohmer's Professional Plumbing & Drain Service

      Kurt Bohmer's Professional Plumbing & Drain Service
      661-251-5915Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningSeptic Tanks & Systems

      16743 Sierra Hwy, Canyon Country, CA 91351

      OPEN 24 HOURS

      From Business: Emergency Plumbing is not just a part of what we do, it IS what we do!

      YP
      61 Years
      in Business

      We found 134 results for Backflow Device Installation Testing And Service in or near Diamond Bar, 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.