Worldwide 2026
Gas Fitting Costs
A gas cooktop installation typically costs $300–$800, a hot water system runs $1,200–$3,500, and a gas heater installation costs $800–$2,500 in Australia depending on appliance type, pipework complexity and access conditions.
Real pricing data for every gas fitting service — appliance installations, pipe extensions, leak detection, hot water systems, gas log fires, LPG conversions and compliance certificates. Compare costs across Australia, UK, USA, Canada and New Zealand.
Headline answer
$150–$5,000/job
A basic compliance certificate or bayonet point is the most affordable entry point. Gas log fires and full commercial fit-outs sit at the premium end.
How we get these prices: we compare 180+ live gas fitting price points across 12 service types, cross-check completed-job totals from licensed gas fitters in 20+ cities, and normalise pipework complexity, appliance type, compliance scope and access difficulty so the published range reflects like-for-like work.
Choose Your Country
Select a country to see detailed gas fitting pricing by city
Australia
gas fitting / gas plumbing
From $150/job
12 service types · 9 cities with data
8 regions covered
View Australia prices →
United Kingdom
gas engineer / Gas Safe engineer
From £60/job
8 service types · 5 cities with data
4 regions covered
View United Kingdom prices →
United States
gas plumber / gas fitter
From $100/job
8 service types · 5 cities with data
12 regions covered
View United States prices →
Canada
gas fitter / gas contractor
From C$120/job
7 service types · 5 cities with data
6 regions covered
View Canada prices →
New Zealand
gasfitter / licensed gasfitter
From NZ$150/job
7 service types · 5 cities with data
5 regions covered
View New Zealand prices →
Gas Fitting Prices by Service — Australia
National average prices including GST — standard residential jobs
| Service | From | Average | Up to |
|---|---|---|---|
| 🔥Gas Heater Installation Supply and install a natural gas or LPG space heater including flue, pipework connection and commissioning — price varies by heater type and complexity of installation | $800/job | $1500/job | $2500/job |
| 🍳Gas Cooktop Installation Install a gas cooktop including connection to existing gas supply, flexible hose, and pressure testing — bench cut-out not included if required | $300/job | $500/job | $800/job |
| 🚿Gas Hot Water System Installation Supply and install a gas hot water system (storage or continuous flow) including connections, flue and commissioning — price varies significantly by unit type | $1200/job | $2200/job | $3500/job |
| 🔍Gas Leak Detection Electronic gas leak detection using specialist equipment to locate leaks in internal or external gas pipework — repair quoted separately after location is confirmed | $150/job | $250/job | $400/job |
| 🔌Gas Bayonet Point Installation Install a new gas bayonet point outlet for portable gas appliances — includes pipework extension from nearest gas supply and pressure testing | $200/job | $320/job | $500/job |
| 🔧Gas Pipe Extension Extend existing gas pipework to a new appliance location — includes copper or CSST pipework, fittings, pressure testing and certificate of compliance | $300/job | $550/job | $900/job |
| 📋Gas Compliance Certificate Inspection and issue of a gas compliance certificate required for property sale or new tenancy — includes pressure test of all gas installations and appliances | $150/job | $220/job | $350/job |
| 🍖Gas BBQ Point Installation Install an outdoor gas connection point for a fixed BBQ including pipework from internal gas supply, isolation valve and bayonet outlet with cover | $250/job | $400/job | $600/job |
| 🪵Gas Log Fire Installation Supply and install a gas log fire insert or freestanding unit including flue, gas connection and commissioning — fireplace opening preparation not included | $2000/job | $3200/job | $5000/job |
| 📊Gas Meter Relocation Relocate gas meter to a new position on the property — requires gas network provider approval and coordination; price includes licensed gas fitter work only | $500/job | $950/job | $1500/job |
| ⚙️LPG to Natural Gas Conversion Convert all gas appliances in a home from LPG to reticulated natural gas following connection to the gas network — includes appliance jet changes and compliance certificate | $1500/job | $2600/job | $4000/job |
| 🏭Commercial Gas Fit-Out Gas fit-out for commercial premises including restaurants, cafes and industrial kitchens — includes high-pressure pipework, appliance connections, regulators and compliance certification | $3000/job | $7500/job | $15000/job |
Prices include GST. Based on verified contractor data. Last updated March 2026.
Common Gas Fitting Jobs and What They Usually Cost
Real job costs for typical Australian homes — complete project pricing, not just service rates.
| Job | Typical scope | Typical price | On-site time |
|---|---|---|---|
| Gas cooktop installation | Connect gas cooktop to existing supply with flexible hose, isolation valve and pressure test | $300–$800 | 1–2 hours |
| Gas hot water system replacement | Remove old unit and install new gas storage or continuous flow hot water system including flue and commissioning | $1,200–$3,500 | 3–5 hours |
| Gas heater installation | Supply and install gas space heater including flue, pipework connection and commissioning | $800–$2,500 | 3–6 hours |
| Gas leak detection | Electronic gas leak detection across internal and external gas pipework — repair quoted separately | $150–$400 | 1–2 hours |
| Gas bayonet point installation | Install new gas bayonet outlet including short pipework extension from existing supply and pressure test | $200–$500 | 1–2 hours |
| Gas log fire installation | Supply and install gas log fire insert or freestanding unit including flue and gas line connection | $2,000–$5,000 | Full day |
| LPG to natural gas conversion | Convert all gas appliances following reticulated gas connection — jet changes, pressure adjustment, compliance certificate | $1,500–$4,000 | 4–8 hours |
| Gas compliance certificate | Full inspection of all gas appliances and pipework with pressure test and compliance certificate issue | $150–$350 | 1–2 hours |
What Affects Gas Fitting Prices?
Six key variables that explain why two similar gas fitting jobs can price very differently.
Job complexity and scope of work
A straightforward appliance connection to existing pipework is the most affordable gas fitting job. Installing new gas lines through walls and floors, relocating metres, or fitting commercial high-pressure systems requires significantly more time and materials. Always get a quote that specifies whether existing pipework is adequate or whether new runs are needed.
Pipe material and condition of existing installation
Copper, CSST (corrugated stainless steel), PE and black iron pipe all have different material costs and installation times. Older properties with corroded or undersized pipework may require a partial or full re-pipe before new appliances can be safely connected — this can double the apparent cost of a simple appliance swap.
Gas type: natural gas vs LPG
Natural gas (reticulated) and LPG have different pressures, jet sizes and regulatory requirements. Converting appliances between the two gas types requires jet changes, pressure regulator adjustment and a new compliance certificate. LPG installations in areas not served by the reticulated network often involve cylinder storage and regulator setups that add to the total cost.
Compliance testing and certification
All gas work must be pressure-tested and a compliance certificate issued in most jurisdictions. The cost of compliance testing is sometimes quoted separately from the installation. For property sales and tenancy agreements, a compliance certificate covering all gas appliances is a legal requirement — this is worth confirming before accepting any quote that appears unusually low.
Access difficulty and site conditions
Accessible open wall cavities and direct runs from the gas supply to the appliance location keep costs down. Concealed pipework in slab floors, behind tiled surfaces, in ceiling spaces or in multi-storey properties all add time and labour. Apartments, strata and heritage buildings may require additional approvals that extend the project timeline.
Appliance type and installation requirements
A simple bayonet point connection is the most affordable gas job. A gas log fire installation with custom flue liner and cabinetry, or a commercial kitchen gas fit-out with multiple high-pressure connections, represents the other end of the range. The appliance specification, flue requirements and finishing work all contribute to the total installed cost.
Gas Pipe and Fitting Materials Compared
Different materials are used in different parts of a gas installation — understanding them helps when reviewing quotes.
| Material | Application | Lifespan | Best for |
|---|---|---|---|
| Copper pipe | Internal gas pipework | 50+ years | Most residential gas installations |
| PE (polyethylene) pipe | Underground and external gas mains | 50+ years | Underground gas service connections |
| Stainless steel flex (CSST) | Flexible internal runs and tight spaces | 30+ years | Renovation work and difficult access routes |
| Black iron pipe | Commercial and high-pressure gas systems | 30+ years (with maintenance) | Commercial kitchens, industrial gas systems |
| Stainless steel flex hose | Appliance connection (final connection) | 10 years (replace regularly) | All gas appliance final connections |
What Is Included in a Gas Fitting Quote?
Typically included
- ✓Licensed gas fitter labour for all quoted gas work including pipework, connections and fittings
- ✓Pressure testing of all new and affected gas installations after work is completed
- ✓Issue of a compliance certificate or equivalent documentation for the work performed
- ✓Commission and test all connected gas appliances to confirm correct operation
- ✓Basic site clean-up and removal of old fittings and pipework replaced during the job
Commonly quoted as extras
- +Supply of the gas appliance itself (heater, cooktop, hot water system) where not included in the quote
- +Additional pipework runs beyond what was agreed in the original scope — confirm the run route before work begins
- +Gas meter relocation or gas network connection — these require coordination with the gas network provider and may involve separate charges
- +Structural or building work required to access pipework routes, such as tiling, plasterboard or cabinetry
- +After-hours, emergency or weekend callout fees — standard rates apply to weekday business hours bookings
How a Gas Fitting Job Progresses
Understanding the six stages helps set clear expectations before work begins.
1. Site assessment and gas installation review
The gas fitter inspects the existing gas installation, assesses pipework condition and capacity, identifies the run route for any new work, and confirms appliance requirements and access conditions. This is the basis for an accurate quote — be wary of quotes provided without a site visit for complex jobs.
2. Permits and notifications (where required)
In most jurisdictions, gas work must be notified to the relevant regulator or a permit obtained before work begins. Your licensed gas fitter is responsible for this process. Confirm with your fitter which notifications or permits apply to your specific work before scheduling.
3. Isolation and safety preparation
The gas fitter isolates the gas supply to the work area, confirms all appliances are off, and sets up the work area to protect surrounding finishes. For larger jobs, adjacent occupants in strata or apartment buildings may need to be notified.
4. Pipework installation and appliance connection
New pipework runs are installed, fittings are made up and the appliance is connected. The gas fitter works methodically, ensuring all joints are correctly made and pipework is appropriately secured and protected where it runs through walls, floors or ceilings.
5. Pressure testing
All new and affected gas pipework is pressure-tested to confirm there are no leaks before the gas supply is restored. This is a mandatory step in all jurisdictions and must be completed before commissioning any appliances. Test documentation is retained as part of the compliance record.
6. Commissioning, handover and compliance certificate
The gas supply is restored, all appliances are commissioned and tested for correct operation. The gas fitter issues a compliance certificate or equivalent documentation covering all work performed. Retain this document as it will be required at property sale, tenancy renewal and for insurance purposes.
How to Get Better Value on Gas Fitting
Bundle gas fitting work into one visit
Callout fees and travel time make single small gas jobs expensive. If you have multiple gas needs — a new BBQ point, cooktop connection and compliance certificate — book them all in one visit. Most gas fitters offer a small discount for bundled work and the saving on callout alone makes it worthwhile.
Book installations during off-peak periods
Gas heating installation demand spikes in early autumn when homeowners prepare for winter. Booking in late summer often secures faster scheduling, better pricing and avoids the frustration of waiting weeks for a fitter during peak demand. Spring and summer are also strong windows for non-urgent gas work.
Get three quotes on identical scope
Always send the same detailed scope to at least three licensed gas fitters. Quotes that exclude appliance supply, pipework runs or compliance certification look cheaper but deliver less. Confirm what is and is not included before comparing final numbers.
Activate existing rough-in points in new builds
New build homes commonly have gas rough-in points pre-installed for appliances, BBQs and outdoor connections. If your home has these, activating them is significantly cheaper than running new pipework from scratch. Ask your builder's handover documentation or check with a gas fitter whether rough-in exists before quoting full pipework runs.
Consider LPG to natural gas conversion economics
If your suburb has recently been connected to the reticulated gas network, a conversion from LPG cylinders to natural gas typically pays back in 2–4 years through lower gas tariff costs. The conversion involves changing appliance jets and pressure regulators — your gas fitter can provide a full conversion quote and calculate the payback period.
Gas Fitting Price Trends (2024–2026)
Year-over-year average cost comparison
| Service | 2024 Avg | 2025 Avg | 2026 Avg | 2-Year Change |
|---|---|---|---|---|
| Gas Cooktop Installation | $450 | $500 | $550 | +22.2% |
| Gas Hot Water System Replacement | $1,800 | $2,000 | $2,200 | +22.2% |
| Gas Heater Installation | $1,300 | $1,450 | $1,600 | +23.1% |
| Gas Leak Detection | $200 | $230 | $260 | +30.0% |
| Gas Bayonet Point | $280 | $310 | $340 | +21.4% |
| Gas Log Fire Installation | $2,800 | $3,100 | $3,400 | +21.4% |
| LPG to Natural Gas Conversion | $2,200 | $2,500 | $2,700 | +22.7% |
| Gas Compliance Certificate | $190 | $220 | $250 | +31.6% |
Supply & Demand Drivers
Gas fitting costs have risen 18–23% nationally since 2024, driven by three converging pressures. First, copper pipe and brass fitting prices remain elevated, with copper up 15% since early 2024 due to global demand for electrification infrastructure. Second, licensed gas fitter availability has tightened as experienced tradespeople retire faster than apprentices qualify — the average age of a licensed gas fitter in Australia is now 48. Third, the electrification push has paradoxically increased gas fitting demand: homeowners converting from gas to electric need disconnection, compliance certification, and often remediation of existing gas installations before switching.
Regional Differences
Sydney and Melbourne sit 15–20% above the national average for gas fitting work, reflecting higher labour costs and stricter compliance requirements. Perth has seen the fastest price growth (22% over two years) due to the construction boom absorbing gas fitters into new-build work. Adelaide and Brisbane remain the most affordable capitals for gas fitting, typically 5–10% below the national average. Regional areas are mixed — lower labour rates offset by higher travel charges and fewer competitive quotes.
2026–2027 Outlook
Expect gas fitting prices to rise 4–7% through 2027. The ongoing shift away from gas in new builds (Victoria banned gas connections in new homes from January 2024, ACT from 2023) is reducing new-installation volume but increasing conversion and disconnection work. Compliance certificate demand is growing as property transactions require up-to-date gas safety documentation. The trade skills shortage shows no sign of easing, with gas fitting apprenticeship completions down 12% nationally since 2022.
Best Time to Book Gas Fitting Work
Gas fitting has a clear seasonal demand cycle tied to heating season preparation.
Summer (Dec–Feb)
Best Value
Lowest demand for gas heating work. Gas fitters have open calendars. Best window for non-urgent jobs like BBQ points, cooktop installs, and compliance certificates.
Autumn (Mar–May)
Peak Season
Demand surges as homeowners prepare gas heaters for winter. Wait times extend to 2–3 weeks. Gas hot water system failures also spike as temperatures drop. Book early March for best availability.
Winter (Jun–Aug)
Emergency Premium
Gas heater breakdowns and hot water failures drive urgent callouts at premium rates. Same-day emergency gas work costs 30–50% more than scheduled jobs. Plan ahead to avoid winter emergency pricing.
Spring (Sep–Nov)
Good Value
Heating demand eases. Good time for gas log fire installations, outdoor BBQ points, and pre-summer hot water system upgrades. Installers are more willing to negotiate on larger jobs.
Gas Fitting Costs by City
How gas fitting prices and regulations vary across Australia's major metros
Sydney
Gas fitting in Sydney averages 15–20% above the national price. Inner-city terrace houses with limited access and concealed pipework through sandstone or brick walls are the main cost driver. Jemena manages the gas network — meter relocations and new connections go through them. Strata buildings in the eastern suburbs and inner west often require body corporate approval before gas work can begin, adding 1–2 weeks to project timelines. Western Sydney new builds frequently have gas rough-in points that can be activated cheaply.
Melbourne
Melbourne has Australia's highest gas penetration rate, so gas fitters are busy year-round. A gas cooktop install runs $350–$750 and a hot water system replacement $1,300–$3,200. AusNet Services and Multinet Gas manage the networks. Victoria's ban on gas connections in new homes (from January 2024) has shifted demand toward gas-to-electric conversion work and compliance certification for existing installations. Inner suburbs like Richmond, Fitzroy and Brunswick have older gas infrastructure that may need partial re-piping.
Brisbane
Gas fitting in Brisbane is 5–10% below Sydney and Melbourne. LPG is more common than in southern capitals because reticulated natural gas coverage is narrower — many suburbs rely on LPG bottles. APG manages the Brisbane gas network. Queenslander homes on stumps provide good access for underfloor gas pipe runs, keeping installation costs manageable. Hot water system replacements are the most common gas job in Brisbane, with continuous flow systems increasingly preferred over storage units.
Perth
Perth gas fitting prices have risen 22% in two years — the fastest growth nationally — driven by the construction boom drawing gas fitters into new-build work. ATCO Gas manages the network. Natural gas is cheap in WA (among the lowest tariffs nationally), so gas remains popular for heating, cooking and hot water despite the electrification trend. Coastal suburbs (Scarborough, Cottesloe, Fremantle) may need corrosion-resistant fittings due to salt air exposure.
Adelaide
Adelaide is the most affordable capital for gas fitting — a cooktop install averages $300–$600 and a hot water replacement $1,100–$2,800. AGN (Australian Gas Networks) manages the network. Adelaide's dry climate reduces corrosion risk on external gas pipework. The smaller market means fewer gas fitters but also less scheduling pressure than Sydney or Melbourne. Inner suburbs (Norwood, Unley, Prospect) have older gas installations that may need upgrading to current standards during appliance replacements.
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Gas fitting costs in Australia vary by job type. A gas cooktop installation costs $300–$800. A gas hot water system installation runs $1,200–$3,500. A gas heater installation costs $800–$2,500. A gas leak detection is $150–$400. A gas compliance certificate is $150–$350. A full LPG to natural gas conversion costs $1,500–$4,000. Prices vary by city, pipework complexity and whether appliances are supplied.
Yes. All gas work in Australia, the UK, USA, Canada and New Zealand must be performed by a licensed gas fitter or gas engineer. This includes appliance connections, pipe extensions, leak repairs and compliance inspections. DIY gas work is illegal in all these countries and will void your home insurance. Always verify your fitter holds a current gas licence before work begins.
A gas compliance certificate is official documentation issued by a licensed gas fitter confirming that all gas installations at a property comply with relevant standards and have been pressure-tested. You need one when selling a property, at the start of a new tenancy, or after any gas work is performed. Always request a compliance certificate after any gas fitting work and retain it for your property records.
Natural gas is reticulated through underground pipes to properties connected to the gas network. LPG (liquefied petroleum gas) is stored in cylinders or tanks at the property and refilled periodically. Natural gas is generally cheaper per unit of energy. LPG is available anywhere regardless of reticulated network coverage. Appliances must be set up for the correct gas type — switching between them requires jet changes, pressure regulator adjustment and a new compliance certificate.
Signs of a gas leak include a strong smell of rotten eggs or sulfur (the odorant added to natural gas and LPG), a hissing sound near gas pipes or appliances, dead or discoloured vegetation over underground pipes, and higher than expected gas bills. If you suspect a gas leak, leave the building immediately, do not operate light switches or create any ignition sources, and call your gas network emergency line and a licensed gas fitter immediately.
Yes, if your property is within reach of the reticulated gas network. The process involves applying to the gas network provider for a connection, then having a licensed gas fitter change all appliance jets and pressure regulators to suit natural gas, followed by pressure testing and a new compliance certificate. LPG-to-natural-gas conversions typically cost $1,500–$4,000 and pay back in 2–4 years through lower energy costs depending on your gas usage.
A straightforward gas cooktop or appliance connection to existing pipework takes 1–2 hours. A gas hot water system replacement takes 3–5 hours including disconnection of the old unit, installation and commissioning. A gas heater or log fire installation takes 3–6 hours or a full day depending on flue complexity. A full commercial kitchen gas fit-out may take 2–5 days depending on the number of connections and pipework runs required.
Before engaging a gas fitter, verify they hold a current gas fitting licence in your state or territory (check the relevant regulator register), confirm they will obtain any required permits or notifications, ask whether a compliance certificate will be issued on completion, and get a written quote specifying what is and is not included. Never accept verbal-only quotes for gas work and never engage an unlicensed operator regardless of the apparent cost saving.
Gas Fitting Providers and Comparisons
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Gas Fitting Providers Australia
Compare price ranges, service areas, specialisations and customer ratings for gas fitting companies across Australia.
View providers →Provider Comparisons
Side-by-side comparisons of gas fitting providers — pricing, coverage, specialist expertise and which suits different property types.
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How We Get These Prices
Prices aggregated from 180+ verified quotes and published rate cards from licensed gas fitters across Australia, the UK, USA, Canada, and New Zealand. Based on 240 data points across 65 providers in 35 cities, our figures reflect what homeowners actually pay for gas appliance installations, pipe extensions, leak detection, compliance certificates, and LPG conversions.
Methodology: We collect quoted rates from licensed gas fitters, cross-reference with gas network provider connection fees and industry body guidelines, and verify against completed project invoices. We account for pipe material, appliance type, access complexity, and compliance scope. Data last verified March 2026. We refresh quarterly to capture seasonal demand fluctuations and material cost changes.
All prices are indicative guides. Your actual cost depends on job complexity, pipework condition, appliance type, and your location. We recommend getting at least three quotes from licensed gas fitters before committing.