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Plumbers in Johnston NT

40 plumbers★ 4.8 average from 128 reviews

About these results

Based here first, then plumbers by rating, then related trades.

A business is Featured only when it pays for the Featured plan. Example listings in the Featured panel are not real businesses: they show what a Featured listing looks like.

40 plumbers based in or serving Johnston; listings updated 7 Oct 2026.

  1. Based nearby, serving Johnston

    These businesses aren't based in Johnston but list it as a service area.

  2. Australian Leak Detection

    Plumbers

    Based in Bees Creek NT · serves Johnston

    Directions View profile Serves this area Est. 1989

    Plumber in Bees Creek, NT for leak detection and DIY leak tests, serving Howard Springs, Humpty Doo and Palmerston South.

    • Leak Detection
    • DIY Leak Tests

    Based in Bees Creek NTServes Johnston

    Closed · opens Tue 9:00 am

  3. Billabong Plumbing NT

    Plumbers

    Based in Darwin River NT · serves Johnston

    View profile Serves this area Est. 2010

    Plumber in Darwin River, NT for residential and commercial plumbing, including bathroom plumbing and hot water systems.

    • Residential Plumbing Services
    • Commercial Plumbing Services
    • Bathroom Plumbing Services

    Based in Darwin River NTServes Johnston

    Closed · opens tomorrow 9:00 am

  4. C-Moore's Plumbing

    Plumbers

    Based in Farrar NT · serves Johnston

    View profile Serves this area Est. 2002

    Plumber in Farrar, NT for blocked drains, broken pipes and leaking taps, servicing Palmerston and nearby suburbs.

    • Blocked drains
    • Broken pipes
    • Leaking taps

    Based in Farrar NTServes Johnston

  5. Litchfield Plumbing

    Plumbers

    Based in Acacia Hills NT · serves Johnston

    View profile Serves this area Est. 2013

    Plumber in Acacia Hills, NT for blocked drains, hot water systems and emergency call-outs.

    • Hot Water Unit Repairs
    • 24/7 Emergency Plumbers
    • Blocked Drains

    Based in Acacia Hills NTServes Johnston

    Open now · 24 hours

  6. Peter Collins Plumbing & Gas

    Plumbers

    Based in Rosebery NT · serves Johnston

    View profile Serves this area Est. 2019

    Peter Collins Plumbing & Gas is a plumber and gas fitter in Rosebery, NT, handling backflow, blocked drains, leak detection and bathroom and kitchen plumbing.

    • Backflow Services
    • Blocked Drains
    • Leak Detection

    Based in Rosebery NTServes Johnston

    Open now · 24 hours

  7. Volume Plumbing

    Plumbers

    Based in Howard Springs NT · serves Johnston

    View profile Licensed Serves this area Est. 2021

    Plumber in Howard Springs, NT for gas fitting, hot water systems, drainage and backflow work.

    • Gasfitting Installations
    • Broken Drain Repairs
    • Hot Water System Installations

    Based in Howard Springs NTServes Johnston

    Closed · opens tomorrow 7:00 am

  8. Fast Call Plumbing & Pumping

    Plumbers

    Based in Herbert NT · serves Johnston

    5.0 (37 reviews) View profile Licensed Serves this area Est. 1999

    Plumber in Herbert, NT for septic tank pumping, sewage treatment systems, blocked drains and gas fitting.

    • Septic Tank Pumping
    • Blocked Drains Clearing
    • Gasfitting

    Based in Herbert NTServes Johnston

    Closed · opens tomorrow 7:30 am

  9. Top End Air Conditioning & Maintenance

    HVAC, Plumbers

    Based in Yarrawonga NT · serves Johnston

    4.9 (8 reviews) Directions View profile Serves this area Est. 2008

    Air conditioning and refrigeration business in Yarrawonga, NT, installing, repairing and servicing units and cool rooms for homes and businesses.

    • Air Conditioning Installations
    • Air Conditioning Repairs
    • Cool Room Repairs

    Based in Yarrawonga NTServes Johnston

    Closed · opens tomorrow 8:30 am

  10. Stallion Roofing NT

    Roofers, Plumbers, Painters

    Based in Malak NT · serves Johnston

    5.0 (3 reviews) View profile Licensed Serves this area Est. 2012

    Roofing business in Malak, NT for metal roofing, roof repairs, restorations, carports and pergolas.

    • Roof Repairs
    • Metal Roofing
    • Roof Restorations

    Based in Malak NTServes Johnston

    Closed · opens tomorrow 7:30 am

  11. Commons Plumbing NT Pty Ltd

    Plumbers

    Based in Berrimah NT · serves Johnston

    5.0 (1 reviews) Directions View profile Licensed Serves this area Est. 2005

    Commons Plumbing NT Pty Ltd is a plumber in Berrimah, NT, working on civil plumbing, drainage, gas fitting and backflow prevention.

    • Drainage Clearing
    • Gas Fitting
    • Backflow Prevention

    Based in Berrimah NTServes Johnston

    Closed · opens tomorrow 7:00 am

  12. ADAMANT Property Services

    Builders, Plumbers, HVAC, Painters, Concreters, Roofers, Carpenters

    Based in Yarrawonga NT · serves Johnston

    4.0 (5 reviews) View profile Serves this area Est. 2009

    Builder in Yarrawonga, NT for new homes, extensions, renovations and shop and office fit-outs.

    • New Homes
    • Home Renovations
    • Shop & Office Fit Out Services

    Based in Yarrawonga NTServes Johnston

    Closed · opens tomorrow 8:00 am

  13. NP Civil Pty Ltd

    Plumbers

    Based in Howard Springs NT · serves Johnston

    View profile Licensed Serves this area Est. 2008

    Civil and plumbing contractor in Howard Springs, NT, working on water and sewer infrastructure, stormwater and earthworks.

    • Water & Sewer Infrastructure
    • Storm Water Services
    • Plant Hire - Dry & Wet

    Based in Howard Springs NTServes Johnston

    Closed · opens tomorrow 9:00 am

  14. Pratt NT Pty Ltd

    Plumbers

    Based in Pinelands NT · serves Johnston

    Directions View profile Serves this area Est. 1982

    Pratt NT Pty Ltd is a plumber in Pinelands, NT, servicing Darwin and Palmerston with industrial plumbing, gas installations and sewerage blockages.

    • Industrial Plumbing
    • Sewerage Blockages
    • Gas Installations

    Based in Pinelands NTServes Johnston

    Closed · opens tomorrow 7:30 am

  15. Underbore Pty Ltd

    Plumbers

    Based in Berrimah NT · serves Johnston

    View profile Serves this area Est. 1975

    Underbore Pty Ltd is a plumbing and drilling business in Berrimah, NT, doing horizontal directional drilling, under road thrust boring and excavations.

    • Under road Thrust Boring
    • Horizontal directional drilling
    • Milling and machining for mining, earthm…

    Based in Berrimah NTServes Johnston

    Closed · opens tomorrow 7:30 am

  16. Cutting Edge Carpentry and Constructions

    Plumbers, Roofers, Carpenters

    Based in Howard Springs NT · serves Johnston

    Directions View profile Licensed Serves this area Est. 2014

    Carpentry and construction team in Howard Springs, NT for renovations, shop fit outs and building maintenance.

    • Property Renovations & Alterations
    • Commercial Shop Fit Outs
    • Roof Replacements

    Based in Howard Springs NTServes Johnston

    Closed · opens tomorrow 7:00 am

No plumbers on this page match all of these filters. Untick one, or clear the filters to see all 16 on this page.

Showing 25–40 of 40 plumbers · filters apply to this page only

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Hiring plumbers in Johnston

Plumbers for blocked drains, hot water, leaks, gas fitting and bathroom renovations. Aussie Builders Directory lists 40 plumbers in Johnston NT, with ratings, licences and the services each one offers.

What to check before you hire

Getting started

  1. Describe the job. What needs doing, where, and when you'd like it done.
  2. Shortlist two or three. Use the filters above to narrow this page by rating, licence and owner verification.
  3. Compare quotes. Or send one request and we'll match it with up to 3 plumbers.
  4. Agree in writing. Confirm the price, start date and payment schedule before work begins.

Frequently asked questions

How do I choose between plumbers in Johnston?

Compare two or three. Check each one's licence on your state regulator's public register, read recent reviews, look at photos of similar jobs, and ask for a written, itemised quote. A business that is owner verified on Aussie Builders Directory has confirmed it runs the listing.

How much does a plumber cost?

It depends on the size of the job, materials, access, and how soon you need it done. Most trades quote a fixed price for a defined job and an hourly rate for repairs and call-outs. Asking two or three local businesses for a written quote is the quickest way to see the going rate in Johnston.

Do plumbers need to be licensed?

Most residential trade work in Australia must be done by a licensed contractor, and building work above a set value needs a written contract and home warranty insurance. The rules differ by state, so check the licence number before work starts. Listings marked "Licensed" show a licence or certification on their profile.

What does "serves this area" mean?

Some businesses are based in a nearby suburb but travel to jobs here. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.

How do free quotes work?

Tell us about the job once. We match your request with up to 3 plumbers near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.