What to Do If You Smell Gas: Critical Safety Guide 2026 Southern River

If you are wondering what to do if you smell gas, treat the situation seriously. Turn off the gas supply if it is safe, avoid flames and electrical switches, open doors and windows where practical, leave the affected area and contact your gas supplier or a licensed gas fitter. If there is immediate danger, call 000.

Gas has a distinctive odour added to help people detect leaks. A gas smell inside your Southern River home is not normal and may indicate a problem with an appliance, pipe, fitting, meter or gas connection. Similar issues can affect homes in nearby Canning Vale and Harrisdale, particularly where multiple gas appliances share the same installation.

What to Do If You Smell Gas in Your Southern River Home

Knowing what to do if you smell gas can help you respond safely without making the situation worse. Your first priority should be reducing the chance of ignition rather than trying to locate or repair the leak yourself.

Follow these steps:

  1. Do not light matches, cigarettes or lighters. Keep all naked flames away from the area.
  2. Do not operate electrical switches. Avoid turning lights, fans or appliances on or off.
  3. Turn off the gas supply if it is safe. You may be able to shut it off at the gas meter or LP Gas cylinder.
  4. Open doors and windows where practical. Ventilation may help disperse accumulated gas.
  5. Move away from the affected area. Leave the property if the smell is strong or you feel unsafe.
  6. Get help from a safe location. Contact your gas supplier, licensed gas fitter or emergency services where required.

These same precautions apply whether you are in Southern River, Huntingdale or Gosnells. The source of a leak may not always be obvious, so avoid switching appliances back on until the system has been checked.

Why Does Natural Gas Smell?

Natural gas would be difficult to detect by smell on its own. An odorant is added so that leaking gas creates a strong smell, often compared with rotten eggs or sulphur.

That smell acts as an early warning. If you notice it near a cooktop, heater, gas hot water system, meter or outdoor connection, do not assume it will simply disappear.

Homes in Thornlie and Piara Waters may have several gas appliances connected through one household installation. A problem with one valve, regulator, hose or section of pipework can affect the safety of the wider system.

Common Causes of Gas Leaks

Gas leaks can develop for several reasons. Some are easy to detect, while others may only produce a faint or intermittent smell.

Common causes include:

  • Loose or damaged appliance connections
  • Deteriorated flexible gas hoses
  • Faulty valves or regulators
  • Damaged gas pipework
  • Poorly installed gas appliances
  • Ageing fittings or seals
  • Damage caused during renovations or excavation
  • Problems with gas meters or supply infrastructure

Properties in Forrestdale and Seville Grove may also experience gas issues after building work, landscaping or renovations disturb existing pipework. If the smell keeps returning, arrange an inspection rather than repeatedly relighting the appliance.

Should You Try to Find the Gas Leak Yourself?

When working out what to do if you smell gas, avoid dismantling appliances, tightening gas fittings or opening pipework yourself. Gas fitting is licensed work in Western Australia.

Gas installations, repairs and alterations should be handled by an appropriately licensed gas fitter. This applies whether the property is in Southern River, Armadale or Kelmscott.

A licensed gas fitter can test the system for leaks, inspect accessible gas appliances and determine whether a repair, replacement fitting or further investigation is required. This is especially important where pipework runs through walls, ceilings or beneath floors.

Can You Use Soapy Water to Check for a Leak?

A soapy-water solution can sometimes be used to check accessible LP Gas cylinder hoses, regulators or connections. If bubbles form, gas may be escaping from the connection.

However, this method should not be used as a substitute for professional testing throughout a household gas installation. Do not attempt testing if there is already a strong gas smell or obvious danger.

Homes in Camillo and Maddington may have gas connections that are difficult to access or hidden behind walls and cabinetry. A licensed gas fitter can use appropriate testing equipment to check whether the installation is gas-tight.

What Not to Do When You Smell Gas

Understanding what to do if you smell gas also means knowing what actions could increase the risk.

Do not:

  • Search for a leak using a match or flame
  • Smoke near the affected area
  • Switch electrical appliances on or off
  • Start equipment that could create a spark
  • Attempt DIY gas repairs
  • Relight appliances before the system has been checked
  • Ignore a recurring gas smell

If you are in Martin, Langford or another nearby suburb and the smell is strong, leave the property rather than staying inside to investigate. If there is fire, injury or immediate danger, call 000 from a safe location.

Gas Leak Warning Signs Beyond Smell

A gas odour is the most obvious warning sign, but other symptoms may suggest a problem with your gas system.

You may notice a hissing sound near pipework, unexpectedly high gas usage, appliances that repeatedly lose their flame or a smell concentrated near the gas meter.

Residents in Cannington and Ferndale should also be aware that gas leaks and carbon monoxide are different hazards. Carbon monoxide has no smell, colour or taste and may be produced when fuel-burning appliances do not operate or ventilate correctly.

Symptoms of carbon monoxide exposure may include headache, dizziness, nausea, weakness and confusion. If anyone becomes unwell around a gas appliance, move to fresh air and seek medical or emergency assistance where required.

Gas Fitting and Gas Leak Repairs Around Southern River

Professional gas fitting involves more than repairing an obvious broken connection. A gas fitter may need to test pipework, inspect appliance connections, check regulators or identify whether an appliance is contributing to the problem.

Properties around Leeming and Riverton can have different layouts, appliance types and gas installation ages, so the cause of a leak can vary from one home to another.

For gas fitting and gas leak repairs in Southern River, Advantage Plumbing & Gas can inspect household gas systems and determine what work is required. The goal is to identify the source accurately rather than replacing parts unnecessarily.

When to Call a Professional

Call a licensed gas fitter whenever you notice a recurring gas smell, suspect damaged pipework, have a faulty gas appliance or cannot identify why an odour is present.

You should also arrange an inspection after renovations, accidental damage to gas lines or problems with gas hot water systems, cooktops or heaters. This applies across Southern River and nearby areas including Perth’s south-eastern suburbs.

If you need gas fitting or gas leak repairs, contact Advantage Plumbing & Gas from a safe location. Do not continue using an affected appliance until the source of the problem has been assessed.

Conclusion

Knowing what to do if you smell gas can help you respond safely if a problem occurs at your Southern River property. Avoid flames and electrical switches, ventilate the area where practical, shut off the gas supply if it is safe and leave the property if the smell is strong.

The same precautions apply to homes across nearby suburbs such as Canning Vale, Harrisdale, Gosnells and the wider Perth area. Never attempt DIY gas repairs or continue using an appliance that may be leaking.

For licensed gas fitting and gas leak repairs in Southern River and surrounding suburbs, contact Advantage Plumbing & Gas. If there is an immediate risk to people or property, move to a safe location and call 000.

Frequently Asked Questions

What should I do first if I smell gas in my house?

Avoid flames and electrical switches, turn off the gas supply if it is safe, open doors and windows where practical and leave the affected area if necessary. Contact a licensed gas fitter or your gas supplier from a safe location.

Is a small gas smell dangerous?

Any unexplained gas smell should be taken seriously. Even a faint or occasional smell may indicate a leaking fitting, pipe or appliance connection.

Can a plumber repair a gas leak?

Only a tradesperson with the appropriate gas fitting licence should repair gas pipes, fittings or gas appliances in Western Australia. Check that the person completing the work is licensed for gas fitting.

Should I turn the lights off if I smell gas?

No. Avoid operating electrical switches when gas may be present. If the lights are already on, leave them on and move away from the affected area.