The EECA (Energy Efficiency and Conservation Authority) offers hot water rebates through its Warmer Kiwi Homes programme. Eligible households can receive up to 80% of the cost of switching from an electric resistance cylinder to a heat pump hot water system, capped at specific amounts. Check eeca.govt.nz for current eligibility criteria.
As of 2026, the main eligibility criteria for Warmer Kiwi Homes hot water assistance are:
Eligibility rules change regularly. Always check the current criteria at eeca.govt.nz before assuming you qualify.
The rebate covers a percentage of the installed cost, up to a capped maximum. As of the most recent programme update, heat pump hot water installations can receive subsidies of up to 80% (for Community Services Card holders in eligible areas). The dollar amount varies based on the system and installer costs.