A$14,000 – A$24,500 for a new central AC and furnace system
That’s about 13% above the Australian national average for Sydney.
Get a free quote from local pros →In Sydney, NSW, for a new central AC and furnace system typically runs A$14,000–A$24,500. Sydney is one of the country’s higher-cost markets — expect prices roughly 13% above the Australian national average, driven by higher labor rates, permit costs and steady demand. These figures come from national project ranges adjusted by ZeroFi’s local cost index — the same one that powers our instant estimates. All figures are in Australian dollars (AUD).
Read the full hvac system replacement guide →
In Sydney, NSW, expect A$14,000–A$24,500 for a new central AC and furnace system — about 13% above the Australian national average. Your exact price depends on system size (tons) and efficiency (seer2 / afue) and ac-only vs. full ac + furnace vs. heat pump. Describe your job to get a real quote from local pros.
Sydney is one of the country’s higher-cost markets — expect prices roughly 13% above the Australian national average, driven by higher labor rates, permit costs and steady demand.
Describe your project on ZeroFi and we’ll match you with vetted Sydney pros who can quote it — free, no account needed, usually the same day.
Describe your job and get matched with vetted Sydney pros — free, in seconds.