Solar guides and adviceSolar advice

18 March 2026StudySolar

Are Solar Panels Worth It in New Zealand?

An honest look at whether solar makes financial sense for NZ homeowners. Payback periods, savings data, and the scenarios where it doesn't stack up.

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20 March 2026GuideSolar

Is My House Suitable for Solar Panels?

Check if your NZ home is right for solar. Roof direction, pitch, shade, and structural factors explained for Kiwi houses.

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25 March 2026GuideSolar

How Many Solar Panels Do I Need?

Work out how many solar panels your NZ home needs. Based on your power usage, roof space, and whether you're adding a battery or EV charger.

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1 April 2026GuideSolar

Do Solar Panels Work in Winter and on Cloudy Days in NZ?

Solar panels still generate power on cloudy days and through NZ winters. Here's exactly how much output changes and why it still works.

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4 April 2026StudySolar

How Much Solar Power Will I Generate in NZ? (By Region)

Solar output data for every NZ region. Auckland: 1,391 kWh/kW/yr, Wellington: 1,431, Christchurch: 1,340, Dunedin: 1,226. Monthly breakdowns and savings by city.

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29 April 2026StudySolar

Solar Scams in NZ: Real Cases and What They Look Like

Three NZ solar companies entered liquidation in 8 months. Real cases, the 'free solar' / PPA trap, the inflated-payback trick, and the 9-step checklist before you sign.

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3 April 2026GuideSolar

Buying Solar Panels in NZ: What You Need to Know

Everything NZ homeowners need to know before buying solar. The buying process, common mistakes, installer insolvency risks, and the gotchas nobody mentions.

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28 May 2026GuideSolar

Solar for New Builds NZ: The Pre-Wire and Design Guide (2026)

Solar for new builds in NZ: roof orientation, pre-wire conduit, switchboard sizing, battery-ready walls, and EDB timing. The 8 decisions to lock in at design stage to save $5k-$13k.

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15 March 2026GuideSolar

Solar Panel Costs NZ: What You'll Actually Pay in 2026

Real pricing data for NZ solar in 2026. System costs by size, what affects price, and how to tell if a quote is fair.

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3 April 2026StudySolar

Paying for Solar in NZ: Cash vs Green Loans vs Personal Loans (2026)

Cash vs green loans vs personal loans for solar in NZ. Real monthly payments, total interest costs, opportunity cost analysis, and the gotchas banks don't mention.

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