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Gas Leak Detection Thornton

Gas leak detection in Thornton is our licensed gas fitters tracing the escape, repairing the pipe or fitting and pressure-testing the line. You get a fixed price before we begin, for homes and businesses alike. Book a plumber in Thornton on (02) 4063 1232, day or night.

Smelling gas now? Get out of the house, leave switches and appliances as they are, keep flames away, and phone the distributor's leak line from the street. Call us for the repair once they say it is safe.

Licensed plumbers and gas fitters · NSW Lic. 359278C

Last updated September 2026

Gas fitter at work on a kitchen oven

What are the signs of a gas leak?

Gas leaks announce themselves in more ways than one, and any single one of these deserves a proper check:

  • The smell itself: the rotten-egg odourant, near the meter, under the floor or around an appliance
  • A faint hiss or whistle where a pipe, hose or flexi connector meets a fitting
  • Dead grass or dying garden beds in a line across the yard above a buried run
  • Burner flames burning yellow or orange instead of clean blue
  • Headaches or dizziness that ease when you step outside while the heater runs
Gas cooktop burner alight
Plumber beside a newly installed continuous-flow gas hot water unit

How the leak gets found and fixed

The visit runs in four moves:

  1. 1

    Detector sweep

    A handheld gas detector gets walked along every pipe run between the meter and each appliance, following the smell to its source.

  2. 2

    Isolate

    The faulty appliance or section of line is shut off and the gas supply isolated at the meter.

  3. 3

    Repair

    The failed fitting, hose or pipe section gets replaced; flexi connectors past their life get swapped on the spot.

  4. 4

    Test and sign off

    We pressure-test the line, check each burner's flame and complete the compliance paperwork.

Where gas lines here tend to give way

Fittings from a fast build

Much of Thornton is volume-built brick veneer from the land releases, and a rushed fit-out can mean low-grade gas fittings that wear out early.

Moving clay, cold mornings

Reactive clay swells and shrinks with the seasons and can loosen a buried joint. The first cold snap is when the wall heater gets switched on, which is often when a slow weep becomes a smell you notice.

What shapes the cost of the repair?

For a leak, reaching it is usually the biggest cost:

  • A loose fitting behind a cooktop is quick to get at, while a buried run has to be located and dug
  • What has failed, from a single connector to a section of pipe that needs replacing
  • Pressure testing and paperwork, which every repair includes
  • After-hours timing, which changes the rate on the call

New gas lines and other gas work come under our gas fitting service.

From ring to repaired line

  1. 01

    Ring or send the form

    Call (02) 4063 1232 or use the form to explain the fault. We ask enough to bring the right equipment the first time.

  2. 02

    A fixed price first

    A plumber inspects the job and names a fixed figure up front. Nothing gets started until you give the go-ahead.

  3. 03

    Trace and repair

    The detector follows the pipe run out from the meter, the faulty fitting gets replaced, and the repair is pressure-tested before we go.

  4. 04

    Covered for a year

    Every job carries our 365-day warranty on all work. If something we did isn't right, ring the same number.

What customers say

We had an urgent gas problem that required immediate attention at our home…on a Friday afternoon. … Identified the issue, fixed and tested
Lee

When we're not the right call

Gas escaping at the meter or in the street is your gas distributor's to fix. An appliance too far gone to repair is covered by gas appliance installation, and hidden water leaks are traced under water leak detection.

Gas leak questions we hear

What should I do if I can smell gas in my Thornton home right now?

Clear the house and leave lights and electrical switches untouched. Once outside, the gas supplier's emergency number is the first call. Once they have made it safe, we repair any leak in your own pipes and appliances.

Can you find a gas leak under the concrete slab of an estate home?

Mostly, yes. Where a gas line runs under concrete, the detector and a pressure test narrow the leak to one section, so concrete only gets cut if the repair itself needs it.

Do the fast-built estate homes have weaker gas fittings?

They can. Volume builds can leave behind fittings that do not last the way they should, and the gas side is no exception. If a newer home keeps losing pressure, checking the fittings behind the appliances is the sensible place to start.

Does a gas leak repair carry the same warranty as other work?

Yes, the 365-day warranty on all work applies to gas repairs too. If a fitting we replaced fails inside the year, ring the same number.

Need a plumber? Call or send the form

Call (02) 4063 1232 or send the form below. Available 24/7, you see a fixed figure ahead of any work, and every job carries our 365-day warranty on all work.

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