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      Backflow Preventers in Monrovia, CA

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      1. Backflow Test Pros Los Angeles

      Backflow Test Pros Los Angeles
      310-753-7325Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesSprinklers-Garden & Lawn, Installation & ServiceLawn Maintenance

      1150 S Olive St, 10th Floor, Los Angeles, CA 90015

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

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

      YP
      10 Years
      in Business

      2. Century Rooter & Jetting Service

      Century Rooter & Jetting Service
      800-782-4744Call Now
      Backflow Prevention Devices & ServicesWater Heater RepairPlumbers

      Serving the Monrovia Area

      OPEN 24 HOURS

      From Business: HONEST. RELIABLE. EXPERIENCED. NO JOB TOO SMALL OR TOO LARGE. 45 MINUTE SERVICE

      YP
      51 Years
      in Business
      5% OFF ANY JOB

      4. Snake Masters Plumbing Pasadena

      Snake Masters Plumbing Pasadena
      626-539-9991Call Now
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      Pasadena, CA 91106

      CLOSED NOW:6:00 am - 5:00 pm

      From Business: Plumbing service 24 HRS a DAY. Emergency response team. We DO ALL plumbing jobs AT a great affordable rate and guarantee ALL work.

      YP
      17 Years
      in Business

      5. Rooter Hero Plumbing

      Rooter Hero Plumbing
      877-542-7050Call Now
      Backflow Prevention Devices & ServicesPlumbers

      Serving the Monrovia Area

      OPEN 24 HOURS

      From Business: At Rooter Hero Plumbing, we pride ourselves on providing competitive pricing, quality work and professional service on every plumbing appointment. With 90+ years of plumbing…

      6. Ace Pelizon Plumbing

      Ace Pelizon Plumbing
      626-331-0701Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      138 E Badillo St, Covina, CA 91723

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

      "They certainly exceeded all my expectations I had for plumbers. They were outstanding, very productive and timely."

      YP
      68 Years
      in Business

      16. 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.

      17. Hagen Plumbing Inc.

      Hagen Plumbing Inc.
      562-862-8000Call Now
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesWater HeatersPlumbing Fixtures, Parts & Supplies

      8126 Phlox St, Downey, CA 90241

      CLOSED NOW:8:00 am - 4:30 pm

      "very efficient, clean and cleared my mainline stoppage. Repaired bathroom sink faucet and was very happy with service. Will call again if need be."

      YP
      45 Years
      in Business

      18. Mr. Rooter Plumbing of South San Gabriel

      Mr. Rooter Plumbing of South San Gabriel
      323-209-5800Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningDrainage Contractors

      221 W Pomona Blvd, Monterey Park, CA 91754

      OPEN 24 HOURS

      From Business: Mr. Rooter® Plumbing of South San Gabriel is your courteous Plumbing Professional with over 50 years of experience handling residential and commercial plumbing services. Our…

      YP
      55 Years
      in Business

      19. Compliment Builder

      Compliment Builder
      626-550-9145Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesDrywall ContractorsLeak Detecting Service

      2151 McPherson Avenue, Los Angeles, CA 90032

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

      From Business: Compliment Builder is a full-service construction and remodeling company serving the Los Angeles area. With years of experience, we specialize in a wide range of residential…

      20. Angelo Plumbing

      Angelo Plumbing
      323-643-1304Call Now
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesPlumbersFurnaces-Heating

      5404 E Beverly Blvd, Los Angeles, CA 90022

      OPEN 24 HOURS

      "Los Angeles Angelo Plumbing is fabulous. He was very thorough from beginning to end. we used his plumbing services and we are very pleased with his work. His price was very…"

      YP
      36 Years
      in Business

      21. Andersen Commercial Plumbing

      Andersen Commercial Plumbing
      909-599-5950Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersSewer Contractors

      1608 Yeager Ave, La Verne, CA 91750

      OPEN 24 HOURS

      From Business: Founded in 1994, ACP is Southern California’s leading one-stop commercial plumbing provider. ACP and its family of over 200 employees strives to be your single source for all…

      YP
      30 Years
      in Business

      22. 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

      CLOSED 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

      30. Certified Backflow Service

      Certified Backflow Service
      909-606-1100Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      16011 Butterfield Ranch Rd Unit 228, Chino Hills, CA 91709

      CLOSED NOW:7:30 am - 6:00 pm

      We found 133 results for Backflow Device Installation Testing And Service in or near Monrovia, CA.They also appear in other related business categories including Plumbers, Plumbing-Drain & Sewer Cleaning, and Sewer Cleaners & Repairers. 13 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.