Honest, up-to-date answers on the cost of solar, rebates, payback and installation — written to help you decide, not to sell you.
Is there a government solar subsidy in NZ? The honest 2026 answer: no national grant — but feed-in tariffs, finance and council schemes help. See what actually exists.
Solar panels in NZ cost $8,500–$20,000+ in 2026. A typical 6.6 kW system runs $12,000–$16,000 installed. See the full cost breakdown by system size, plus battery and finance.
Solar installation in NZ takes 1–2 days on the roof after an assessment and design phase. As of Sept 2026 all installs must be EWRB-certified. See the full process and how to choose an installer.
Are solar panels worth it in NZ? For most homes with a sunny roof and a power bill over $200/month, yes — payback is typically 10–15 years. See honestly when solar does and doesn’t stack up.
Solar Alliance connects New Zealand homeowners with accredited local solar installers and arranges a free, no-obligation on-site assessment. We're not the installer — here's who we are and how it works.
A free, no-obligation on-site assessment gives you exact figures for your roof.
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