Skip to content

Gas Plumbing in Mandurah: Safety, Compliance and Who to Call

Posted on June 9, 2026

Gas work in WA is licensed work. Only a licensed gas fitter can legally install, repair, or test gas appliances and fittings in your Mandurah home or business. Unlicensed gas work isn’t just illegal — it’s genuinely dangerous. Plumbing Bros employs licensed gas fitters across all WA locations, including Mandurah, and we handle everything from new appliance connections to full gas system compliance inspections.

Gas services we provide in Mandurah

  • Gas leak detection and repair — if you can smell gas, this is an immediate emergency. Leave the property, don’t touch any switches, and call us immediately
  • Gas appliance installation — cooktops, ovens, BBQs, patio heaters, and hot water systems
  • Gas hot water systems — supply, installation, and repairs for gas storage and continuous flow hot water systems
  • Gas heater installation and servicing — ducted and space heater installation and annual servicing
  • Gas line extension — extending your gas supply to new appliances or locations in your Mandurah property
  • Gas compliance certificates — required for property sales and some rental properties

What to do if you smell gas in Mandurah

A gas leak is an emergency. Follow these steps immediately:

  1. Don’t touch any light switches, power points, or appliances
  2. Leave the property immediately — do not go back in
  3. From outside or a neighbour’s phone, call 000 if you believe there is immediate danger
  4. Call ATCO Gas (the WA network operator) on 13 13 52 to report the leak
  5. Call Plumbing Bros on 1300 414 234 — our licensed gas fitters will attend and make safe

Is DIY gas work legal in WA?

No. In Western Australia, all gas fitting work — including connecting new appliances — must be performed by a licensed gas fitter. This includes connecting a new BBQ to a fixed gas outlet, connecting a new gas cooktop, and any work on hot water systems or heaters. The penalty for unlicensed gas work is significant, and insurance policies are voided by DIY gas installations.

FAQs about gas plumbing in Mandurah

How do I know if I have a gas leak?

The most obvious sign is the smell of mercaptan — the additive that gives natural gas its distinctive sulphur or “rotten egg” odour. Other signs include dead or discoloured plants near gas lines, a hissing sound from gas appliances, and higher-than-usual gas bills.

Do I need a certificate for a new gas appliance in Mandurah?

Yes. In WA, your licensed gas fitter should provide you with a compliance certificate after any gas installation or significant repair. Keep this certificate — you’ll need it if you sell the property.

Can you connect a gas BBQ to my outdoor gas point?

Yes. Connecting a gas appliance to a fixed gas outlet requires a licensed gas fitter in WA. We carry the required flexible connections and regulators and can connect your BBQ same-day in most cases.

Need a Licensed Gas Fitter in Mandurah?

Call Plumbing Bros. Licensed, insured, no call-out fees.

Call 1300 414 234

MAKE A BOOKING

Have more questions, or want to request a free quote? Get in touch with us and someone from your local team will be in touch as soon as possible!