Revolve Electrical solar installation in Whangārei
SOLAR INFO & TOOLS · NORTHLAND

Understand solar before you buy it.

Northland solar guides, finance information, battery advice, system comparisons and local network information — all in one place.

START HERE

The big solar questions, answered properly.

Solar is not just about filling a roof with panels. The right design depends on your property, power use, network connection, export settings, battery goals, future EV charging and how you want to fund the system.

10kWNorthpower residential export limit per connection
10kWTop Energy export for eligible single-phase homes
~60%of new Top Energy solar connections since 2020 included batteries
TOOLS

Start with your property, then work outward.

3D SOLAR DESIGN

See your solar system before we install it.

We digitally model the property, roof geometry, nearby trees, shading and panel placement before recommending a system. The result is a design based on the actual site—not a rough panel count from a satellite image.

Roof geometryMeasure roof faces, pitches, setbacks and usable areas.
Shade analysisModel surrounding trees and obstructions to see where solar access changes.
Panel layoutPlace panels around the strongest practical roof areas and system goals.
Production modellingEstimate generation before the proposal is finalised.
GUIDES & COMPARISONS

Useful information without the solar sales noise.

Choose the question you are trying to answer, then move into a property-specific design when you are ready.

SOLAR & ENERGY NEWS

What is changing in solar right now

Selected NZ and Northland developments that actually matter to people considering solar, batteries and electrification.

READY FOR A REAL DESIGN?

Turn the research into a solar plan for your property.

Send us your address and electricity information. We’ll use it to assess the property and recommend the next step.

Start My 5-Minute Assessment