Plumbers for backflow testing in Auckland

44 of 308 plumbers in Auckland list backflow testing among their services, from public business listings checked on 3 November 2026. Plumbers doing restricted work in New Zealand must hold a current PGDB licence or be supervised by someone who does. For typical prices, see the plumber price guide.

Showing 1–30 of 44Sorted by: verified first, then most reviewed

Plumbers for backflow testing in Auckland: listings 1 to 30

  1. Rosedale4.7 (2,852 Google reviews)

    • Since 1997
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  2. Eden Terrace4.9 (842 Google reviews)

    • 100 years
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  3. Onehunga4.8 (516 Google reviews)

    • 24/7
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  4. East Tāmaki4.9 (411 Google reviews)

    • Since 2007
    • 24/7
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  5. Birkenhead4.9 (393 Google reviews)

    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  6. Morningside4.8 (341 Google reviews)

    • Since 1991
    • 24/7
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  7. Mobile, serves Auckland4.7 (268 Google reviews)

    • Since 2014
    • 24/7
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  8. Henderson4.8 (251 Google reviews)

    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  9. Mount Eden4.8 (214 Google reviews)

    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  10. Ramarama4.6 (208 Google reviews)

    • Since 1991
    • 24/7
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  11. Whenuapai4.8 (187 Google reviews)

    • Since 1985
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  12. Kohimarama4.9 (183 Google reviews)

    • Since 2016
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  13. Auckland CBD4.8 (168 Google reviews)

    • Since 2013
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  14. Wairau Valley4.8 (123 Google reviews)

    • Since 2018
    • 24/7
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  15. East Tāmaki4.5 (119 Google reviews)

    • 22 years
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  16. Hobsonville4.9 (108 Google reviews)

    • Since 2013
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  17. Henderson4.8 (106 Google reviews)

    • 30 years
    • 24/7
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  18. Henderson4.9 (90 Google reviews)

    • Since 2008
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  19. Pokeno4.9 (89 Google reviews)

    • 20 years
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Leak detection & repair
  20. Penrose4.3 (88 Google reviews)

    • Since 1975
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  21. Milford4.9 (78 Google reviews)

    • 15 years
    • 24/7
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Leak detection & repair
  22. Red Beach5.0 (53 Google reviews)

    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  23. Penrose5.0 (52 Google reviews)

    • Since 2014
    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  24. Epsom4.9 (49 Google reviews)

    • Since 1987
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  25. Saint Johns4.8 (48 Google reviews)

    • Since 1998
    • After-hours
    • Publishes prices
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  26. Papatoetoe4.9 (47 Google reviews)

    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  27. Penrose4.8 (46 Google reviews)

    • 24/7
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  28. Takanini4.8 (45 Google reviews)

    • Since 1990
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  29. Mobile, serves Auckland4.7 (43 Google reviews)

    • Since 2017
    • Publishes prices
    • Free quotes
    • Backflow testing
    • Hot water cylinders
    • Blocked drains
  30. Rosedale4.9 (35 Google reviews)

    • Backflow testing
    • Hot water cylinders
    • Leak detection & repair

How to choose a plumber in Auckland

Sanitary plumbing in New Zealand is restricted work under the Plumbers, Gasfitters, and Drainlayers Act 2006. The person doing it must be registered with the PGDB and hold a current practising licence, or be working under the supervision of someone who does. Licence holders carry a PGDB photo card showing their licence class and expiry date, and you can check any name on the PGDB public register. Check the PGDB register.

  1. Check the PGDB public register for the person who will do the work, not only the business owner, and confirm their licence is current.
  2. Ask whether the price is a fixed quote or an estimate, and whether it includes GST (15%), call-out, travel and materials.
  3. For any work that needs a building consent, such as a new bathroom or moving drains, ask who applies for it and who books the inspections.
  4. For hot water cylinders, ask for the brand, capacity and warranty in writing, and whether the price covers disposal of the old cylinder and any compliance upgrades such as seismic restraints or valves.
  5. For gas work, ask for the gas certificate when the job is done, and keep it with your house records.

Get at least two written quotes for the same job, and read recent Google reviews rather than relying on the star rating alone. A listing here is not a recommendation: “Listed” businesses have not yet been checked by LocalsBest.

Our full guide to choosing a plumber.