Gas Fitting & Appliance Installations

Licensed, Safe, and Reliable Gas Work for Homes Across Sunbury and Surrounding Areas

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What Locals Are Saying About Our Plumbing Services

Trusted Gas Fitters in Sunbury and Beyond

When it comes to gas, safety is non-negotiable. At MW Donnelly Plumbing, we provide fully licensed gas fitting services for homes and small businesses across Sunbury, Gisborne, Craigieburn, Bacchus Marsh, and surrounding VIC suburbs.

From installing new cooktops and heaters to repairing gas lines and detecting leaks, Mark and his team deliver gas work that’s compliant, efficient, and carried out with total care.

We’re not just plumbers — we’re licensed gas fitters under Victorian law, meaning we can install, repair, and certify gas appliances and pipework.

Our Gas Fitting Services

Appliance Installation Specialists

We’re trusted by homeowners and builders to install:
Whether you’re upgrading your kitchen, installing a new hot water system, or converting from electric, we’ll ensure everything is installed to code, tested for safety, and operating efficiently.

Gas Leak Detection & Emergency Repairs

Smell gas? Call us immediately.
Gas leaks are dangerous and must be dealt with quickly by a licensed professional. We provide:

  • Emergency response to suspected gas leaks
  • Pressure testing of gas lines
  • Repairs or replacements of damaged pipework
  • Gas shut-off and system isolation
  • Post-repair safety certification

Never attempt to fix a gas leak yourself — call MW Donnelly Plumbing and let our team take care of it safely.

Why Choose a Licensed Gas Fitter?

It’s illegal — and dangerous — to carry out gas work without a license in Victoria. Choosing MW Donnelly Plumbing means:
All work is completed with precision and tested before sign-off.

Servicing Homes Across North-West Victoria

Wherever you are within 40 km of Sunbury — we’re your local gas fitting experts.

How It Works

Step 1: Book Your Service

Contact us with details of the appliance or issue.

Step 2: Site Visit & Quote

We inspect your setup, confirm what’s required, and provide a written quote.

Step 3: Installation or Repairs

We complete the job safely, test everything, and clean up thoroughly.

Step 4: Certification & Support

We issue a gas compliance certificate and provide tips for safe use.

Benefits

Clients who trust us

We work with:
Our team is known for safety, speed, and service — no shortcuts, just quality work done right.

Gallery

Frequently Asked Questions

Can I install my own gas appliance?
No. All gas appliances must be installed by a licensed gas fitter.
Yes. We issue a gas compliance certificate after every job.
Yes — we’re happy to install appliances you’ve bought yourself.
Turn off the gas at the meter if it’s safe, leave the property, and call us immediately.
We can usually attend within 1–2 days — or the same day in urgent cases.
Yes. We install outdoor gas bayonets and run gas lines for BBQs and outdoor kitchens.