New Zealand solar home systems in

How much does solar power cost in New Zealand?

According to the Electricity Authority, the average size of a residential solar power system installed in New Zealand today is 4.4 kW, which would cost roughly $12,600* fully installed. A 4.4 kW solar power system would include 10 or 11 solar panels (depending on the size of the panels) and a 4 kW or 5 kW inverter. Is Solar Power Worth It?

How can solar power help New Zealand?

We're working with the sector on New Zealand's renewable energy and low‑emissions transition. We're responsible for the governance and regulation of New Zealand's electricity industry. Solar power can help you become more self-sufficient, reduce your carbon footprint and reduce your energy costs.

Are solar panels a good investment in New Zealand?

A solar power system in New Zealand can easily earn a 10 to 15% return on investment. But this rate of return is likely to increase each year as the price of electricity continues to climb. Unsure if solar panels on your roof will be worthwhile or if the upfront cost will lead to a good payback?

Do solar panels work in New Zealand?

Absolutely! New Zealand has abundant sunshine and generates between 1,700 and 2,100 sunshine hours annually. Some areas, like Nelson and Gisborne, receive as much as 2,400. Solar Panels don’t require sunshine; they require daylight, so Solar Panels work year-round, even in the lower South Island.

How should solar panels be oriented in New Zealand?

Solar panel orientation – In New Zealand, the sun follows an arc to the North. Solar panels should, in general, be oriented to the North. It may also be necessary to change the orientation because of shading, aesthetic reasons, lack of available space or poor building orientation.

Should I buy a solar power system?

Solar is about using the power of the sun to power your home - you can also sell the electricity you generate back to the grid. If you answer yes to most of these questions and you own the house, then a solar power system could be a good option. Solar generates energy during daylight hours. Is someone at home to use it?