Is solar actually worth it for your home?
Independent guidance plus a free personalised report that models your roof, your power bill, and your real payback — no jargon, no sales pitch.
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Your home's solar potential, modelled in detail
Answer a few questions and we'll estimate system size, cost, savings, and payback for your address.
- Recommended system & battery size
- Estimated upfront cost range
- Year-one & lifetime bill savings
- Payback period for your address
Start with the essentials
Is solar worth it in New Zealand?
For most NZ homes with a decent power bill and some daytime use, solar pays back in about 6–8 years and saves $1,500–$2,300 a year. Here's the full picture — with the maths.
How much does home solar cost in New Zealand?
Most family-home systems run $11,000–$15,000 installed in 2026. Here's the full breakdown by system size, what you're actually paying for, and the costs that catch people out.
How much will solar actually save me?
The average NZ home saves $1,500–$2,300 a year — but the real driver isn't system size, it's how much of your own solar you use. Here's how the savings work, and how to get more of them.
What is the solar payback period in New Zealand?
Most NZ systems pay for themselves in 6–8 years without a battery. Here's how to calculate your own payback, a worked example with the official 39.3c power price, and what makes it shorter.
Do I need a battery with solar?
A battery lifts self-consumption from 30–50% to 70–90% and adds outage backup — but it adds $9,000–$14,000 and stretches payback. Here's when it's worth it.
How home solar works, in plain English
Panels make DC power, an inverter turns it into AC your home can use, you use what you need, and the surplus goes to the grid. Here's the whole loop in plain English.
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