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      Backflow Preventers in Cedar Knolls, NJ

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      34. O'Brien Plumbing & Heating

      O'Brien Plumbing & Heating
      908-362-8130Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersBathtubs & Sinks-Repair & Refinish

      41 Spring Valley Rd, Hardwick, NJ 07825

      OPEN 24 HOURS

      From Business: Why rely on separate contractors, when O'Brien Plumbing, Heating & Air Conditioning can answer all your residential and commercial heating, cooling, and plumbing concerns,…

      YP
      33 Years
      in Business

      36. G & G Landscaping

      G & G Landscaping
      609-496-5044Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesLandscape ContractorsLighting Fixtures

      24059 W Main St, Suite D, Columbus, NJ 08022

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

      "Absolutely awesome!! I hired G&G Landscaping to install an irrigation system for my home and found a contractor for life! The quality of their work was some of the best money…"

      YP
      40 Years
      in Business
      Get Quote

      37. Backflow Prevention of New York

      Backflow Prevention of New York
      718-460-4600Call Now
      Directions
      Backflow Prevention Devices & Services

      11220 14th Ave, College Point, NY 11356

      From Business: Our company was formed in 2007, at a time when no other Master Plumber was focused on RPZ devices. Backflow Prevention founder, Paul Paddock realized this little-noticed set of…

      38. Accurate Backflow Testing

      Accurate Backflow Testing
      908-343-5155Call Now
      Directions
      Backflow Prevention Devices & Services

      1000 Harmony Brass Castle Rd, Washington, NJ 07882

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

      From Business: Testing repair and installation of backflow devices.

      40. Rooter Plus Plumbing & Heating

      Rooter Plus Plumbing & Heating
      914-776-0900Call Now
      Directions
      Backflow Prevention Devices & ServicesSewer Cleaners & RepairersWater Heaters

      34 S 6th Ave, Mount Vernon, NY 10550

      OPEN 24 HOURS

      From Business: Rooter Plus never charges extra for emergencies, weekends, nights or holidays. Licensed, Bonded & Insured

      41. F.A.A Expediting Services, Inc.

      F.A.A Expediting Services, Inc.
      347-475-9038Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      24304 149th Ave, Rosedale, NY 11422

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

      From Business: FAA Expediting Services, Inc. is a reliable New York City DOB expeditor specializing in the needs of Licensed Master Plumbers (LMPs) and Sprinkler Contractors. With extensive…

      43. Long Island Backflow Testing

      Long Island Backflow Testing
      516-350-9800Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      354 Latham Rd, Mineola, NY 11501

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

      From Business: Backflow Testing in all of Nassau County

      YP
      24 Years
      in Business

      46. Backflow L.I.

      Backflow L.I.
      516-390-6235Call Now
      Directions
      Backflow Prevention Devices & Services

      72 Meadow Ln, Levittown, NY 11756

      OPEN NOW:7:00 am - 9:00 pm

      48. Backflow Corp of NY

      Backflow Corp of NY
      631-261-8622Call NowVisit Website
      Directions
      Backflow Prevention Devices & Services

      330 Nassau Rd, Huntington Station, NY 11746

      From Business: Our firm, Backflow Corp. of N.Y. was formed on June 3, 1986 to specialize in backflow testing as a separate entity from our already established plumbing and heating business.

      YP
      39 Years
      in Business

      49. Pipe Doctor, Plumbing, Heating & Air Conditioning

      Pipe Doctor, Plumbing, Heating & Air Conditioning
      516-348-6300Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesAir Conditioning Service & RepairBuilding Contractors

      80 E Hawthorne Ave, Valley Stream, NY 11580

      OPEN 24 HOURS

      From Business: Look no further when you deserve prompt, professional, and reliable plumbing, heating and air conditioning service. Our factory trained, experienced and knowledgeable…

      YP
      26 Years
      in Business
      Amenities:
      Wheelchair accessible
      Click for Coupon

      50. Best Long Island Home Inspection

      Best Long Island Home Inspection
      516-415-3230Call NowVisit Website
      Directions
      5.0
      5.0
      Backflow Prevention Devices & ServicesInspection ServiceReal Estate Inspection Service

      350 Latham Rd, Mineola, NY 11501

      OPEN NOW:9:00 am - 9:00 pm

      "Really nice guy - tool lots of time to check every part of the house I wanted to buy.Now I know it is a good purchase."

      53. Big Apple Installations Plumbing & Heating

      Big Apple Installations Plumbing & Heating
      718-934-4433Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesBoiler Repair & CleaningPlumbers

      1826 Flatbush Ave, Brooklyn, NY 11210

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

      From Business: Big Apple Installations has been an industry leader since 2011, providing quality, reliable, and affordable services to the BROOKLYN, NY area. Our work is always guaranteed! We…

      54. Gil Meyerowitz Inc

      Gil Meyerowitz Inc
      718-821-6200Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesBoilers-Wholesale & ManufacturersHeating Equipment & Systems

      7022 Cypress Hills St, Ridgewood, NY 11385

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

      From Business: Gil Meyerowitz, Inc. has been family-owned and operated from our convenient location in Glendale, Queens for over three generations. We provide excellent counter service and…

      YP
      106 Years
      in Business

      56. Mr. Rooter Plumbing of Westchester NY

      Mr. Rooter Plumbing of Westchester NY
      914-359-3640Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      430 Nepperhan Ave, Yonkers, NY 10701

      OPEN 24 HOURS

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

      57. A Good Plumber Corp.

      A Good Plumber Corp.
      718-648-6838Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbersPlumbing-Drain & Sewer Cleaning

      2114 E 27th St, Brooklyn, NY 11229

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

      From Business: A Good Plumber is a family owned, residential plumbing and heating company serving NYC for over 30 years.

      YP
      20 Years
      in Business

      59. Grossman Plumbing and Heating

      Grossman Plumbing and Heating
      845-681-1565Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesWater Heater RepairPlumbers

      6 Twin Peg Dr, New City, NY 10956

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

      From Business: Grossman Plumbing and Heating has been a trusted name in Bergen and Rockland counties since 1986. As a family-owned business with almost 40 years of experience, we bring a…

      YP
      39 Years
      in Business

      60. Drain Jetters R Us

      Drain Jetters R Us
      908-738-9484Call NowVisit Website
      Directions
      Backflow Prevention Devices & ServicesPlumbing-Drain & Sewer CleaningDrainage Contractors

      740 Lloyd Rd, Matawan, NJ 07747

      OPEN 24 HOURS

      From Business: Drain Jetters R Us has been providing reliable services throughout NJ With extensive knowledge of the industry and a vision to produce excellent finished products. We are…

      We found 87 results for Backflow Device Installation Testing And Service in or near Cedar Knolls, NJ.They also appear in other related business categories including Plumbers, Plumbing-Drain & Sewer Cleaning, and Heating Contractors & Specialties. 5 of the rated businesses have 4+ star ratings.


      The businesses listed also serve surrounding cities and neighborhoods including Mineola, Northeastern Queens, and Northwestern Queens. These businesses offer their services in one-or-more of the following languages: and Spanish.