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Fully licensed gas fitters — Licence 288384C

Gas Fitters & Gas Plumbers in Newcastle & the Hunter Region

Safe, compliant, and always reliable. Whether you need a brand new gas appliance installed, urgent gas leak repairs, or a complete system upgrade, our fully licensed gas fitters across Newcastle, Maitland and Singleton guarantee to be on time, every time.

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Licensed Gas Fitters & Plumbers

When it comes to gas, there is absolutely no room for error. Gas is an incredibly efficient and affordable energy source for heating, cooking, and hot water, but it must be handled by a qualified professional to ensure the safety of your home or business.

At On Time Plumbing, we aren’t just standard plumbers; we are highly trained and fully licensed gas plumbers. We provide top-tier gas fitting services to residential and commercial properties across Newcastle, Maitland, Cessnock, and the wider Hunter Valley. Whether you are connecting to natural gas for the first time or need an urgent safety inspection, our local team is ready to help.

Licensed gas fitter installing a gas appliance

Our Gas Fitting & Repair Services

Gas Leak Detection & Repair

Smell gas? Don’t wait. A gas leak is a severe hazard that requires immediate attention. As your 24/7 emergency gas plumber, we use highly sensitive, state-of-the-art diagnostic equipment for rapid gas leak detection, then conduct safe and permanent repairs to secure your property instantly.

Gas Appliance Installation

Upgrading your kitchen or laundry? We specialise in seamless gas appliance installation — from connecting sleek new gas cooktops and freestanding ovens to installing indoor gas heaters and outdoor BBQ points — ensuring your appliances are fitted perfectly and operating at maximum efficiency.

New Gas Installations

Making the switch to gas? We manage end-to-end gas installations for both natural gas and LPG systems. We design the layout, lay the pipework, connect your property to the mains, and issue a certificate of compliance so you know the job is 100% legal and safe.

Gas Pipe Replacement & Relocation

Older properties often have galvanised or deteriorating gas lines that pose a safety risk or restrict gas flow. We provide complete gas pipe replacement, upgrading your system with modern, durable piping. We also safely relocate gas lines for kitchen and bathroom renovations.

Common Causes of Gas Leaks

Ageing and Corroded Pipes

Just like water lines, gas pipes deteriorate over time. Many older properties rely on outdated galvanised steel piping, highly susceptible to rust and internal corrosion. As the metal degrades it develops microscopic cracks that allow gas to seep out.

Worn Appliance Seals

Your cooktop, oven and hot water heater join the main gas line via valves, hoses and seals. Years of use, temperature swings and age cause these O-rings to dry out, crack or loosen. Servicing every two years keeps these connections secure.

Unlicenced DIY Installations

Gas fitting is highly regulated for good reason. Installing a gas heater yourself, or hiring an unqualified handyperson, frequently results in incorrectly tightened fittings, wrong pressure settings and dangerous leaks.

Physical Damage & Shifting Soil

Accidental damage during renovations, digging or landscaping is a leading cause of ruptured gas lines. Hunter Region weather extremes also shift soil, putting pressure on underground pipes until they bend, fracture or snap.

Why Choose Us

Our 'Fixed First Time' Guarantee

We don’t do temporary band aids. We guarantee to fix your plumbing issues the first time, using the latest tools and deep industry knowledge.

No Surprises & Upfront Pricing

Plumbing shouldn’t come with bill shock. We provide free, no obligation quotes — over the phone or on site — so you know exactly what to expect before we pick up a spanner.

True Same Day & 24/7 Service

If it’s a critical disaster, our 24 hour emergency team is ready to dispatch immediately. For general urgent repairs, call before 2:00 PM and we guarantee same day attendance.

Local, Family Run Expertise

Based right here in Wallalong, we aren’t a faceless national call centre. We know the local roads from Cessnock and Singleton to the Greater Newcastle area, so we get to your door faster.

On Time Plumbing team at work

Why Locals Choose On Time Plumbing

On Time Guarantee We show up when we say, or you get paid.
Upfront Pricing No surprises. No hidden costs.
Done Right First Time Quality workmanship that lasts.
100% Satisfaction We’re not happy until you are.

Serving the Entire Hunter Region 24/7

We are proud to provide top tier all hours plumbing to our local communities. Wherever you are, a reliable plumbing service is just a phone call away.

  • Maitland
  • Newcastle
  • Cessnock
  • Raymond Terrace
  • Paterson
  • Vacy
  • Bonnells Bay
  • Singleton
  • Greater Hunter Valley Region
  • Pokolbin
  • Clarence Town
  • Toronto
  • Kurri Kurri

Frequently Asked Questions

The moment you call our 24/7 hotline, we will guide you through immediate safety measures over the phone such as turning off your gas meter and opening windows while we instantly send a licenced gas plumber to your door.

Upon arrival, our first priority is ensuring the immediate environment is 100% safe. We will isolate the gas supply (if you haven’t already) and perform a comprehensive manometer pressure test on your gas lines. This confirms whether there is a drop in pressure, verifying the presence of a leak.

We don’t rely on guesswork or unnecessarily tear up your walls and floors. Our gas fitters use highly sensitive electronic gas leak detectors and diagnostic equipment to trace the line and accurately pinpoint the exact location of the gas leak.

Once the fault is isolated, we get to work. Whether it requires tightening a worn valve, replacing a deteriorated section of galvanised pipe with modern copper, or repairing a faulty appliance connection, we guarantee a permanent fix that adheres to strict Australian Safety Standards (AS/NZS 5601).

We never just pack up our tools and leave. Before we restore your gas supply, we test the entire system to ensure there is absolutely zero pressure drop. We will then safely reignite your pilot lights and check your appliances are functioning perfectly. Then we issue a Certificate of Compliance for your total peace of mind.

No. While many plumbers are also gas fitters, they are two distinct qualifications. To legally work on gas lines and appliances in NSW, the tradesperson must hold a specific gas fitting license. Our team at On Time Plumbing is fully licensed for both general plumbing and advanced gas fitting. Our founder Jared has 20 years of experience with a Certificate IV in gas fitting and plumbing.

If you smell a “rotten egg” odour or hear a hissing sound near your gas meter or appliances, act immediately. Turn off the gas supply at the main meter, extinguish any open flames, do not operate electrical switches, open doors and windows to ventilate the area, and call our emergency gas plumber team on 0482071399

Absolutely. We provide a Certificate of Compliance for all new gas installations and major modifications. This proves the work was completed by a licensed gas fitting plumber and meets all Australian safety standards.

Gas leaks can be sneaky, but your home will usually give you a few subtle clues before things get dangerous. If you notice any of the following signs, it’s time to call in a licenced gas plumber: The Unmistakable ‘Rotten Egg’ Odour: Natural gas is actually entirely odourless. Gas suppliers deliberately add a harmless chemical called mercaptan to give it that distinct, sulfur-like smell. If your kitchen, laundry, or yard suddenly smells like rotten eggs, it’s a built-in alarm system telling you something is wrong. A Faint Hissing or Whistling Sound: Even a microscopic puncture in a pressurised gas pipe can create noise. If you hear a soft hiss near your gas meter, hot water unit, or stove especially when the appliances are turned off, you are likely listening to gas escaping into the air. Lazy, Yellow or Orange Flames: A healthy, properly functioning gas appliance should always produce a crisp, blue flame. If your stovetop burners or gas heater are burning with a flickering yellow or orange colour, it indicates poor combustion and a potential leak or ventilation issue. Unexplained Dead Grass or Shrubs: Got a mysterious dead patch of vegetation in an otherwise healthy garden? If it is located directly above where your underground gas line runs, pay attention. Leaking gas displaces oxygen in the soil, effectively suffocating plant life from the roots up. Physical Symptoms (The ‘Flu’ That Isn’t): Breathing in gas or carbon monoxide reduces the amount of oxygen reaching your brain. If you or your family suddenly experience unexplained headaches, dizziness, nausea, or fatigue that magically disappears when you step outside for fresh air, an indoor gas leak could be the culprit. A Sudden Spike in Your Gas Bill: If your cooking and heating habits haven’t changed, but your quarterly gas bill has gone through the roof, you might be paying for gas that is leaking straight into the atmosphere. The ‘Soapy Water’ Bubble Test: If you suspect a leak on an exposed pipe or connection but can’t hear or smell it, mix a little dishwashing liquid with water and wipe it over the area. If bubbles immediately start to form and grow, you have a live leak.

Yes. Our team holds the licences required for gas work in NSW, and we cover Newcastle, Maitland, Singleton and the surrounding Hunter Region for appliance installation, gas leak detection, and gas pipe repair and replacement.

What our Customers Say

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Servicing the Hunter Region, 24/7

Servicing our local community for all plumbing requirements across Newcastle, Maitland, Cessnock and the greater Hunter Valley.

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