Heat Pump Hot Water Rebates in New South Wales (2026)
New South Wales homeowners can save up to $1,400 on a heat pump hot water system by stacking federal and state rebates. Average installed cost after rebates: $2,500 - $5,000.
Get free installer quotesAll Available Rebates
Small-scale Technology Certificates (STCs)
Applied as a point-of-sale discount. Value varies by system type and climate zone. Available Australia-wide until 2030.
Energy Savings Scheme (ESS) Certificates
All NSW households. Applied as point-of-sale discount by participating retailers via the HEER discount: up to $640 when replacing an electric system, up to $330 when replacing gas. Note: gas-to-gas replacement activities end 1 July 2026.
Official website →Popular regional areas in New South Wales
Most-searched heat pump hot water costs across New South Wales's major regional centres.
Cost by Suburb
Installed costs after all available rebates. Click a suburb for a detailed breakdown including brand recommendations and installer quotes.
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