A$2,450 – A$5,700 to replace a water heater
What most homeowners spend; the full range runs A$1,600–A$11,300 by scope. That’s about 5% above the Australian national average for Perth.
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 Perth, WA, most homeowners spend A$2,450–A$5,700 to replace a water heater — the full range runs A$1,600–A$11,300 depending on scope. Perth 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 Perth by ZeroFi's local cost index (×1.62). Planning ranges, not quotes — describe your job for a real estimate.
In Australia electric or gas storage tanks are standard, with heat-pump and solar hot-water systems widely incentivized. The regional product — not just labor rates — is why prices differ, so the ranges above reflect Perth's typical setup.
Read the full water heater replacement guide →
In Perth, WA, expect A$2,450–A$5,700 to replace a water heater — about 5% above the Australian national average. Your exact price depends on storage tank vs. instant/tankless, and fuel type (gas vs. electric) and capacity and efficiency. Describe your job to get a real quote from local pros.
Perth runs somewhat above the Australian national average (about 5% higher), mainly due to local labor rates and permitting.
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