We Have the Power: Christchurch Rooftop Solar Potential

From the great fireball in the sky to your power socket – Christchurch buildings have a lot of potential for solar energy production!

Using 3D Digital Surface Models and building footprints, this map uses roof angle and nearby shading to estimate solar radiation potential for rooftops across Christchurch at a high level.

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A print of this map can be requested by contacting us.

About this map

Created as part of the 30 Day Map Challenge in 2025.

Data: LINZ (CC-BY-4.0)

Location

Christchurch

Ōtautahi