Tips & advice

Honest, plain-English NZ home energy guidance.

No retailer spin, no product fluff — just practical advice for Kiwi homeowners on heat pumps, hot water, insulation, solar, EV charging and lower power bills.

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EV

7 kW vs 22 kW EV charger — what most Kiwi homes actually need

A 22 kW charger sounds better. For 95% of homes it's a waste — and most Kiwi single-phase boards can't even deliver it.

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Smart charging: free overnight power explained

If you're on the wrong plan, your EV is costing you $1,500/yr to charge. On the right plan with smart timing, it can be $300/yr.

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