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Plumbers in Thornlie WA

16 results 4 based here · 12 serve the arealistings updated 7 Oct 2026

About plumbers in Thornlie

Plumbers for blocked drains, hot water, leaks, gas fitting and bathroom renovations. Compare 16 plumbers in Thornlie WA: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.

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Showing 1–16 of 16 plumbers

Based here first, then featured and claimed businesses, then plumbers by rating, then related trades

  4. VH Plumb & Gas Thornlie

    Plumbers · Gas Fitting, Blocked Drains Plumbing, Hot Water System Installation

    No reviews yet Licensed

    Plumber and gas fitter in Thornlie, WA for blocked drains, hot water systems, gas fitting and leak detection.

    Based in Thornlie WA

    Get a quote View profile

  5. Based nearby, serving Thornlie

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

  12. Historic Plumbing

    Plumbers · Hot water units, Blocked drains, Leak detection

    No reviews yet Serves this area

    Plumber in Maddington, WA for hot water units, burst pipes, gas fitting, bathroom renovations, blocked drains and leak detection.

    Based in Maddington WA · serves Thornlie

    Get a quote View profile

  13. Inspector Jet

    Plumbers · General Plumbing Services, Residential Plumbing Services, Commercial Plumbing Services

    No reviews yet Licensed Serves this area

    Based in Kenwick WA · serves Thornlie

    Get a quote View profile

  14. Jetflow Plumbing Group

    Plumbers · Blocked Drain Clearing, Hot Water Services, Roof Plumbing

    No reviews yet Serves this area

    Jetflow Plumbing Group is a plumber in Parkwood, WA handling blocked drains, gas plumbing and roof plumbing across Perth's southern suburbs.

    Based in Parkwood WA · serves Thornlie

    Get a quote View profile

Not sure which plumber to call?

Tell us about the job and we'll match it with up to 3 plumbers in Thornlie. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.

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Hiring plumbers in Thornlie

Plumbers for blocked drains, hot water, leaks, gas fitting and bathroom renovations. Aussie Builders Directory lists 16 plumbers in Thornlie WA, 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 Thornlie?

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 Thornlie.

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.

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