Heat Pump Hot Water Rebates in New South Wales (2026)
New South Wales homeowners can save up to $1,840 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 New South Wales households. An upfront point-of-sale discount via participating retailers: up to $640 when replacing an electric water heater with a heat pump, or up to $330 when replacing a gas system. The exact amount varies by installer, model and location.
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.
What's your postcode?
See costs and rebates for your area