A$14,000 – A$24,500 for a heating and cooling system
What most homeowners spend; the full range runs A$8,800–A$52,500 by scope. That’s about 13% above the Australian national average for Sydney.
Get a free quote from local pros →Cost swings widely with what you're actually doing — a cosmetic refresh and a full replacement are different projects. Here's the range at each scope.
In Sydney, NSW, most homeowners spend A$14,000–A$24,500 for a heating and cooling system — the full range runs A$8,800–A$52,500 depending on scope. 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. All figures are in Australian dollars (AUD).
Source: ZeroFi estimate · national industry cost ranges, updated 2026-07 · adjusted to Sydney by ZeroFi's local cost index (×1.75). Planning ranges, not quotes — describe your job for a real estimate.
Australian homes use reverse-cycle (heat/cool) split systems or ducted AC; gas heating appears in the cooler south. Not a US-style furnace. The regional product — not just labor rates — is why prices differ, so the ranges above reflect Sydney's typical setup.
Read the full hvac system replacement guide →
In Sydney, NSW, expect A$14,000–A$24,500 for a heating and cooling system — about 13% above the Australian national average. Your exact price depends on system type and capacity for the space and heating, cooling, or both (boiler, heat pump, or split ac). 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.
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