Resources
Free guides and articles to help New Zealand homeowners make smart energy decisions.
Focused reads on specific topics — subsidies, brand comparisons, regional advice, and more.
Hot Water Heat Pump vs Electric Cylinder in NZ 2026: Is Switching Worth It Now Hot Water Is a Third of Your Winter Bill?
Hot water is about a third of your power bill, and winter bills just rose 8%. The real NZ 2026 maths on switching from an electric cylinder to a hot water heat pump.
July 21st, 2026
Hot Water Heat PumpsThe $1,000 Hot Water Heat Pump Rebate in NZ 2026: New Rules, Who Qualifies, and the Warmer Kiwi Homes Trap
What financial help you can actually get for a hot water heat pump in NZ 2026 — the $1,000 EECA rebate's tightened rules, why Warmer Kiwi Homes won't cover it, and who should switch now.
June 17th, 2026
Hot Water Heat PumpsHot Water Heat Pump Running Costs in NZ Winter 2026: What Cold Air and the New Tariffs Actually Cost You
What a hot water heat pump really costs to run in NZ winter 2026 — household-by-household maths on the post-May tariffs, plus the COP drop nobody warns you about.
May 29th, 2026
Hot Water Heat PumpsHot Water Heat Pump vs Gas Califont: Running Cost Comparison for NZ Homes
Hot water heat pump or gas califont — which costs less to run in NZ? Real running costs, brands, and why the maths have changed.
March 28th, 2026
Hot Water Heat Pumps