A$13,000 – A$22,700 for a heating and cooling system
What most homeowners spend; the full range runs A$8,100–A$48,600 by scope. That’s about 5% above the Australian national average for Darwin.
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 Darwin, NT, most homeowners spend A$13,000–A$22,700 for a heating and cooling system — the full range runs A$8,100–A$48,600 depending on scope. Darwin runs somewhat above the Australian national average (about 5% higher), mainly due to local labor rates and permitting. All figures are in Australian dollars (AUD).
Source: ZeroFi estimate · national industry cost ranges, updated 2026-07 · adjusted to Darwin by ZeroFi's local cost index (×1.62). 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 Darwin's typical setup.
Read the full hvac system replacement guide →
In Darwin, NT, expect A$13,000–A$22,700 for a heating and cooling system — about 5% 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.
Darwin runs somewhat above the Australian national average (about 5% higher), mainly due to local labor rates and permitting.
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