What types of solar panels are available in NZ?

Polycrystalline solar panel Polycrystalline solar panels are probably the most common type of NZ solar power panels. They are also the cheapest type of solar panel to make and therefore have one of the lowest revenue per kWh numbers in front of them. The positive side is that their low cost makes them very popular solar panels.

Are solar panels expensive to install in Kiwi homes?

Apart from the panels, one of the more costly components of installing solar systems in kiwi homes is the labour installation costs of the installers. When choosing your solar installer, you should ensure they have relevant qualifications and experience and specialist training in solar installations.

How many solar panels do I need in New Zealand?

Figuring out how many solar panels you need for your home in New Zealand doesn’t have to be a head-scratcher. It all comes down to your household’s energy habits, roof space, and how much sunshine your area gets. Most Kiwi homes opt for systems between 4kW and 8kW, which translates to around 9 to 19 solar panels.

Are rooftop solar panels worth it?

For households with EVs, larger installations could be worthwhile. If you include the upfront costs, divided over the 30-year lifetime of your solar panels, electricity from rooftop solar works out about 75% cheaper than electricity purchased from the grid (6c/kWh compared to 24c/kWh) when finance costs are excluded.**

Is installing solar panels on my roof a good idea?

For existing roofs, consider solar panel installation on: Pro Tip: You can “cheat” 5-10 years on this if you’re willing to replace your solar equipment sooner than 10-20 years.

How long can solar panels last on an existing roof?

For existing roofs, consider solar panel installation on: Pro Tip: You can cheat 5-10 years on this if you’re willing to replace your solar equipment sooner than 10-20 years.