Learn
Why Go Solar
Slash your power bill and save the planet by going Solar with Harrisons, NZ's #1 solar retailer.
Save your Wallet
Get Energy Independence
Save the Planet

Get your Beginners
Guide to Solar


Read our Knowledge Articles
From the basics to the advanced - we help you learn how solar slashes your power bill and saves the planet.

EECA Signals a Smarter Energy Future - Why Solar Is Becoming Essential for NZ Homes
EECA’s 2026 report: shift power use off-peak to save NZ up to $3b, cut peak demand 25%, and get more from solar with timers at home this winter. Save money now.

How Solar Power Works for New Zealand Homes
A practical look at how solar power works in NZ homes, from panels and inverters to batteries and seasonal performance. Learn what actually happens once solar is installed and how real savings are made.
Book a Free Quote Today!
Book a FREE on-site measure and quote at a time that suits you, and we can also give you a proposal on the spot.

Book a Free Quote Today!
Book a FREE on-site measure and quote at a time that suits you, and we can also give you a proposal on the spot.
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.
The average energy consumption is essential in determining the number of Solar Panels you need. A retired couple will have a different power consumption than a young family, plus pools, spas, and electric cars can also impact energy requirements.
The amount of energy Solar Panels can generate depends on sun hours and is therefore affected by your location.
Your roof size is crucial because it determines the number of Panels that can fit on your roof, how much energy will be generated, and the cost.
Check out the most popular Harrisons Residential Solar Systems.
There are several factors to consider when installing a Solar System in your home. In most scenarios, the benefits of solar power outweigh the drawbacks.

.avif)
