Gas Heater Service Cost Calculator
Estimate the cost of servicing a gas heater, a space heater, wall furnace or gas log fire. A service cleans and checks it and, importantly, tests for carbon monoxide, which is why skipping it is a genuine safety risk.

Your gas heater service details
Your estimate sits within the typical range.
Gas heaters should be serviced every two years by a licensed gasfitter, mainly for the carbon monoxide test. Faulty heaters have caused deaths, this is a safety service, not just maintenance.
A gas heater service is mostly a safety check, the carbon monoxide test can detect a cracked heat exchanger before it becomes dangerous. Book it in autumn before the winter rush for better price and availability.
💰 Ways to save
- Book in autumn before the winter rush for better pricing and availability.
- Service on schedule (every two years), a cheap service prevents the dangerous and expensive failures.
- On a very old heater, ask whether the service money is better put toward replacement.
How we estimate this
A gas heater service in Australia typically costs around $150 to $250 in 2026 for a standard service and carbon monoxide test, with gas log fires and jobs needing parts higher. After-hours call-outs add more.
Pricing reviewed: November 2026.
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Pricing reviewed November 2026. Indicative Australian costs, not a quote.
Understanding gas heater service costs in Australia
A gas heater service in Australia typically costs around $150 to $250 in 2026 for a standard service and carbon monoxide test, with gas log fires and jobs needing parts higher. After-hours call-outs add more.
The service cleans and checks the heater and tests for carbon monoxide, which can detect a cracked heat exchanger before it leaks. Gas heaters should be serviced every two years by a licensed gasfitter, this is a safety service.
Frequently asked questions
How much does a gas heater service cost in Australia?
Roughly $150 to $250 in 2026 for a standard service and carbon monoxide test, more for gas log fires or jobs needing parts. After-hours call-outs add more.
How often should a gas heater be serviced?
Every two years by a licensed gasfitter, mainly for the carbon monoxide safety test. Faulty gas heaters can leak CO, so this is a safety service, not one to defer.
Are you a gas heating service business?
Everyone on this page is working out what gas heater service costs because they are ready to hire. Put your business right beneath the calculator, in your state, so you are who they find. From $50/mo.