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Gas Connections in Australia

Gas runs quietly through everyday life. A burner lights. Hot water flows. A heater takes the edge off winter mornings. Most homes rely on gas without thinking much about it, right up until a bill spikes or a move creates problems.

This Gas guide Australia explains how gas works. It breaks down where gas comes from, how it reaches a home, how usage is charged, how long connections take and what to look for in a gas plan. 

Picture of Written by <u>Filza Ahmad</u> Senior Content Editor - Energy and Electric Vehicles
Written by Filza Ahmad Senior Content Editor - Energy and Electric Vehicles

Updated on 23 August 2024

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Liquefied Natural Gas (LNG) and Liquefied Petroleum Gas (LPG)

Australian homes use natural gas or LPG. Natural gas is supplied through underground pipelines. Homes connected to mains gas receive a constant supply. Usage is measured through a meter. Bills include a daily supply charge and a usage charge.

LPG stands for liquefied petroleum gas. It is delivered by truck and stored in tanks or cylinders. LPG is common in regional areas without pipeline access. Pricing is based on cost per litre and delivery terms. Daily supply charges usually do not apply.

Retail choice is wider for natural gas. LPG markets have fewer providers and limited comparison options. Knowing which gas type a property uses avoids delays and incorrect plan setup.

How Gas Reaches Your Home

Natural gas begins at gas fields. Transmission pipelines move it across long distances. Pressure reduces before gas enters local distribution networks. Underground pipes carry gas to streets and properties. A regulator lowers pressure again before gas reaches the meter. This is where most people start to understand how gas works in Australia, from production through to delivery at the property.

LPG follows a different path. Gas is processed and liquefied. Trucks deliver it to properties. Tanks store gas until appliances draw from it.

Households do not interact with these systems directly. Retailers manage accounts. Distributors manage infrastructure. LPG suppliers handle delivery and storage. 

Gas Markets by State

Gas supply involves two parties. Gas distributors own pipes, meters, and regulators. They maintain the network and respond to leaks and emergencies. Distributors are assigned by location and cannot be chosen.

Gas retailers sell plans and issue bills. Pricing, contracts, and payment options come from the retailer. Switching retailers changes rates, not the gas supply. Gas fitters handle work inside the property. Licensed gas fitters install internal pipework, connect appliances, and carry out safety checks. Retailers and distributors do not perform this work.

LPG works differently. In most cases, one provider supplies the gas and owns the storage tank. That provider controls delivery schedules, pricing, and equipment.

Knowing who does what helps resolve issues faster.

Gas Retailers and Distributors

Access to gas retailers depends on where the property is located.

Victoria operates a fully deregulated gas market. Most households can choose from a wide range of retailers and plans.

New South Wales also allows retail choice in most areas that are connected to mains gas.

South Australia supports gas competition across its main networks, giving households the ability to compare providers.

The Australian Capital Territory allows gas retailer choice for properties connected to the network, though recent planning rules limit new gas connections in some developments.

South East Queensland offers retailer choice within major gas networks, though coverage is more limited than southern states.

Tasmania has smaller gas networks and fewer retailers, which limits plan options.

Western Australia and the Northern Territory follow different regulatory systems where retail gas choice is restricted or unavailable. Access to gas suppliers Australia depends on location, with availability and choice changing across different states.

Gas Meters

Homes connected to mains gas use a physical gas meter to track consumption.

Most residential properties have a diaphragm gas meter. This meter records the volume of gas that passes through it in cubic metres. The display shows a row of numbers that increase over time. Black numbers represent whole cubic metres and are used for billing. Red numbers and decimal points are not included. Read our guide on gas meters to understand what the numbers actually mean.

Gas meters measure volume, not energy. Gas bills convert that volume into megajoules. The conversion uses a heating value and a pressure factor supplied by the distributor. This adjustment reflects gas quality and local conditions rather than household behaviour.

Many gas meters still require manual readings. When access is not possible, retailers may issue an estimated bill based on past usage. The estimate is corrected once an actual reading occurs. Most people look at a meter and guess. That guess costs money.

MIRN and DPI

Natural gas properties get a fixed ID number that links the address to the gas network. Retailers use it to connect an account to the right meter.

Most states use a MIRN, which stands for Meter Installation Registration Number. Victoria, Queensland, South Australia, and Western Australia use MIRNs for residential gas supply points. A MIRN is usually 10 or 11 digits. An example looks like 53123456789. Gas bills often list it near the service address and account details. 

New South Wales uses a DPI, which stands for Delivery Point Identifier. The Australian Capital Territory also commonly shows DPI on retailer bills and bill guides. A DPI is also a long number and it serves the same purpose as a MIRN. It tells the retailer which gas supply point to transfer or reconnect.

How Gas Is Charged

Gas bills have two main charges. The supply charge is a fixed daily cost. It applies while the property stays connected to the gas network. Actual usage does not change this amount. Even an empty home still incurs this charge.

The usage charge reflects how much gas the household consumes. Gas meters record volume, which is then converted into megajoules. Rates are applied to those energy units rather than the raw meter reading.

Most gas plans apply block pricing to usage. Early units are charged at a higher rate. Later units cost less. Homes that use more gas in winter often move into the lower priced blocks as usage increases. Bills go up when no one is paying attention. Learn how to save bill on gas and take control of what you pay.

How to Read a Gas Bill

A gas bill makes more sense once you know where to look.

Start with the billing period. This shows the dates your usage covers. Bills from colder months are usually higher, which helps explain sudden changes.

Next, look at the supply charge. This is a daily cost for staying connected to the gas network. It applies whether gas is used or not. The bill shows both the daily rate and the total charged over the period.

Then move to the usage section. Gas meters record volume, which is converted into megajoules. The bill lists the total amount used and the rates applied. Many plans charge different rates across usage blocks.

Finish with any adjustments. Concessions, rebates and extra fees appear here. Once these are included, the final amount becomes clear.

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Average Gas Plan Costs

Gas plan costs vary by state, usage, and network, though some patterns stay consistent.

Across most eastern states, residential gas usage rates usually fall between 2.5 and 4.5 cents per megajoule. Homes that use more gas over a billing period often pay closer to the lower end of that range due to block pricing.

Daily supply charges are common. These typically range from 60 to 110 cents per day, depending on the distributor and location. This charge applies even when no gas is used.

Over a full year, an average household using gas for cooking, hot water, and heating may spend between $800 and $1,500 on gas. Smaller homes that use gas only for cooking and hot water usually sit at the lower end. Homes with gas heating tend to sit higher, especially in colder climates.

Gas Tariffs

Gas plans keep pricing simple. Only a few structures are used.

Block tariffs appear on most gas plans. Usage is divided into tiers. The first portion of gas costs more. Additional usage is charged at lower rates. This setup reflects how gas is supplied and suits homes that use more gas during colder months.

Flat rate tariffs work differently. Every unit of gas is charged at the same price, no matter how much is used. These plans tend to suit smaller households or homes that rely on gas only for cooking or hot water.

Time based pricing does not apply to residential gas. Rates do not change by hour or day. Bills rise or fall based on how much gas is used across the billing period.

The right structure depends on seasonal use and total consumption rather than daily habits.

Gas Connection Times

Connection timing depends on the property. The type of meter and the state decide the pace.

Homes with an existing gas meter are often connected within two to five business days. Some meters allow supply to be restored without a site visit. Older meters need a technician, which adds time.

Same day connections exist in certain areas. Requests need to reach the retailer early in the day. Victoria and South Australia usually close requests around 2 pm. New South Wales closes earlier, often near 1 pm.

Queensland uses an extra step. Many gas connections require a Visual Safety Inspection, known as a VSI. This check confirms the property is safe before gas flows again. The inspection is commonly booked for the next business day.

Homes without gas take longer. Approval, pipe work, and meter installation are required. This process can extend into several weeks. This is where most delays start. The gas setup for new homes covers the full process from approval to installation.

Connecting Gas When Moving House ​

Moving house means setting up gas again at the new address. Gas accounts are tied to the property not the person. A new home always needs a fresh connection request, even when staying with the same retailer. New builds follow a different path. The gas setup for new homes explains what changes and what to expect.

Real estate agents often suggest a default retailer to speed things up. That option saves time but usually cost

s more over the long run. Comparing plans before moving gives more control over rates and contract terms. Most people accept the default option and pay more. Take time to compare gas providers before locking anything in.

Arranging gas early helps avoid delays, higher connection fees and arriving at a property without supply. Closing the old account on the correct date also matters. This prevents paying for gas after keys are returned and the tenancy has ended.

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Gas Connections in Apartments

Gas access in apartments depends on the building setup and when it was approved.

Some apartments connect directly to the mains gas network. These properties usually have individual meters and allow residents to choose a gas retailer, just like a house.

Many apartment buildings operate under embedded networks. Gas is supplied to the building as a whole and managed by the owners corporation or a network operator. Individual choice is limited or unavailable. Pricing is set by the operator rather than the wider market, and billing may be metered or charged at a fixed rate.

Newer apartment buildings are less likely to have mains gas. In parts of Australia, including Victoria and the ACT, planning rules now restrict new natural gas connections for recently approved developments. Existing gas connections are not affected.

Renters generally have the same rights as owners within the limits of the building setup. Retailer choice is available only when the apartment is individually metered and not part of an embedded network. Delays happen when people do not know the steps. The full gas connection process breaks it down so nothing slows you down.

Gas Concessions and Rebates

Gas concessions exist to make bills easier to manage for households that qualify.

Each state runs its own programs. Eligibility usually depends on holding a valid concession card and living at the address on the bill. The discount applies to the household, not the meter or the retailer.

Some concessions reduce gas bills by a set percentage. Others provide a fixed rebate once per year or short term help during periods of high cost. The structure depends on the state.

Victoria applies a winter discount to gas charges during the colder months. New South Wales provides an annual gas rebate and extra support for households facing payment difficulty. South Australia offers gas concessions and additional help for households with approved medical heating needs.

These discounts do not apply automatically in every case. Many eligible households miss out by never claiming them. Retailers handle most applications and can confirm eligibility. A short call often makes the difference between paying full price and paying less.

When to Review a Gas Plan

A review makes sense after a bill increase, when a contract ends, or after moving house. Changes in household size, heating use, or appliance upgrades can also shift what a plan costs over time.

Checking a plan once a year helps catch higher rates that slip in quietly. Retailers adjust pricing, but existing customers are rarely moved to better deals on their own.

Gas plans only change when someone checks them. A short review can show whether the current plan still fits how the home uses gas.

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What to Look for in a Gas Plan

A good gas plan starts with the basics. Check the daily supply charge first. This fee applies every day and can add up over a year, even in homes that use little gas. A low usage rate does not always offset a high supply charge.

Look closely at the usage rates and how they are structured. Most plans use block pricing. The first block costs more and later blocks cost less. Homes with gas heating often benefit from lower rates in higher usage blocks.

Review contract terms. Some plans lock rates for a set period and include exit fees. Others allow switching at any time. Flexibility matters when prices change.

Payment fees also matter. Paper billing, credit card payments, or late fees can increase costs quietly. Discounts and bill credits deserve caution. Many apply for a limited time or depend on meeting conditions. The best gas plan matches how much gas the home actually uses, not how the offer is advertised. Sorting through plans takes time and most people miss the small details that change the final cost. CheapBills puts the main numbers side by side so the decision is clear.

How CheapBills Helps with Gas Plans

CheapBills takes the work out of comparing gas plans. You enter your address and basic usage details. CheapBills checks which gas plans are available in your area from our panel of providers and shows the main costs side by side. Supply charges, usage rates, and contract terms are clear from the start.

When you choose a plan, CheapBills helps arrange the connection from start to finish. There is no need to call multiple retailers or repeat the same information.

CheapBills keeps the process simple. You see the numbers that matter and move from comparison to connection without guesswork.

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Gas Ombudsman Contacts by State and Territory

If you cannot resolve a gas billing or service issue with your retailer or distributor, an ombudsman or independent complaints body can help. These services are free and handle disputes between consumers and energy providers.

New South Wales

Energy & Water Ombudsman NSW (EWON) for gas and energy complaints, billing disputes, supply issues, and connection problems.
1800 246 545
www.ewon.com.au 

Victoria

Energy and Water Ombudsman Victoria (EWOV) handles complaints about gas companies, billing issues, connection delays, and more.
1800 500 509
www.ewov.com.au 

Queensland

Energy and Water Ombudsman Queensland (EWOQ) supports Queensland gas customers with disputes and unresolved issues after contacting your provider first.
1800 662 837
www.ewoq.com.au

South Australia

Energy and Water Ombudsman South Australia (EWOSA) free independent service for gas billing and supply complaints.
1800 665 565
www.ewosa.com.au 

Western Australia

Energy and Water Ombudsman WA investigates unresolved complaints about gas and energy services across WA.

1800 754 004 (free from landlines)
08 9220 7588
energyandwater.ombudsman.wa.gov.au 

Tasmania

Energy Ombudsman Tasmania handles complaints about natural gas and other energy services in Tasmania.
1800 001 170
energy.ombudsman@ombudsman.tas.gov.au
www.energyombudsman.tas.gov.au 

Australian Capital Territory

Energy and utility disputes in the ACT are handled by the ACT Civil and Administrative Tribunal (ACAT), which deals with complaints about gas retailers and distributors among other services.
02 6207 1740
www.acat.act.gov.au 

Northern Territory

Gas and energy issues in the Northern Territory may be handled by the Ombudsman NT, part of the broader NT Ombudsman service.
800 806 380
www.ombudsman.nt.gov.au 

How the Ombudsman Helps

Ombudsman services investigate disputes that you have tried to resolve with your retailer. They can look at high bills, incorrect charges, poor service responses, connection delays, and other unresolved matters. Contact details and complaint forms are available on each office’s website. 

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Picture of Filza Ahmed
Filza Ahmed

Senior Content Creator

Filza writes about energy, internet, insurance and moving tips at Cheap Bills. She breaks down what you need to know when comparing providers, switching plans or setting up services at a new place. See full bio

Frequently Asked Questions

Find answers to common questions about Gas Plans

Gas meters record volume, usually in cubic metres. Retailers convert that volume into megajoules using a standard formula. Megajoules reflect the energy content and are the unit used to calculate charges.

How do I know if gas is available at my property?
Gas access depends on whether a mains gas line runs past the address. The local gas distributor can confirm this using an address search, which shows availability before any retailer can start a connection request.

Gas retailers handle connection requests. They submit the application to the local distributor, manage the paperwork, and set up the account once the physical work is approved and completed.

Connection time varies by location and site conditions. Straightforward jobs can take a few weeks. Extra approvals, pipe extensions, or council permits often add time to the overall process.

The distributor installs the service line and gas meter. A licensed gas fitter installs internal pipework and connects appliances. Both steps must be completed before gas can safely flow to the home.

Rules differ by state and council. Victoria and the ACT restrict new natural gas connections for recently approved developments. Existing connections remain in place and can continue operating under current rules.

Retailers cannot connect gas without a nearby mains pipeline. Checking availability early prevents delays and incorrect applications, especially when planning a build or moving into a new property.

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