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Christchurch, Rolleston, Rangiora, Kaiapoi and Ashburton

Solar panels in Christchurch and Canterbury

A 6.6kW home solar system in Canterbury typically costs $14,000 to $15,000 installed (Solar Scout, 2026) and generates about 8,600 to 9,600 kWh a year, based on 1,300 to 1,450 kWh per kW. Christchurch is on Orion's network, which accepts systems up to 10kW.

Updated 15 September 2026

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Solar in Canterbury: the local details

  • Orion runs the network in Christchurch and central Canterbury, with a 10kW export limit (MySolarQuotes). Its application fee isn't listed there, so we confirm it for your address.
  • North Canterbury is on MainPower and Mid Canterbury on EA Networks.
  • Solar Scout puts Canterbury's output at 1,300 to 1,450 kWh per kW a year.
Main lines company
Orion
Other networks
MainPower (North Canterbury), EA Networks (Mid Canterbury)
Application fee
Confirmed at survey
Output per kW a year
1,300 – 1,450 kWh

Packages in Canterbury

Price and yearly output
PackageTypical NZ priceOutput a year
5kW package$11,000 – $13,0006,500 – 7,250 kWh
6.6kW package$14,000 – $15,0008,580 – 9,570 kWh
10kW package$15,000 – $18,00013,000 – 14,500 kWh

See what solar costs in NZ and how it works.

Common questions in Canterbury

Consent rules are national: since 23 October 2025, most roof arrays under 40 m² need no building consent. See the consent guide.

How much do solar panels cost in Christchurch?

About $11,000 to $13,000 for 5kW, $14,000 to $15,000 for 6.6kW and $15,000 to $18,000 for 10kW installed (Solar Scout).

How much does solar generate in Canterbury?

1,300 to 1,450 kWh per kW per year, about the same as Auckland at the top of the range (Solar Scout).

What export limit does Orion set?

MySolarQuotes lists Orion's limit at 10kW (MySolarQuotes).

Sources

  1. Solar Scout, Solar panel costs NZ (checked Sept 2026)
  2. Solar Scout, How many solar panels do I need (updated 1 Apr 2026) (checked 1 Apr 2026)
  3. MySolarQuotes, Lines companies' solar application fees (updated Aug 2026) (checked Aug 2026)
  4. EWRB, Solar panel consent exemption changes (checked Sept 2026)

Other regions

All regions

Auckland

Waitlist

Auckland city, North Shore, West Auckland, East Auckland and Franklin

Lines company
Vector
Output per kW
1,350–1,450 kWh

Waikato

Waitlist

Hamilton, Cambridge, Te Awamutu, Huntly and the wider Waikato

Lines company
WEL Networks
Output per kW
Not published

Bay of Plenty

Waitlist

Tauranga, Mount Maunganui, Te Puke, Whakatāne and Rotorua

Lines company
Powerco
Output per kW
1,450–1,550 kWh

Wellington

Waitlist

Wellington city, Lower Hutt, Upper Hutt and Porirua

Lines company
Wellington Electricity
Output per kW
1,250–1,400 kWh

Otago

Waitlist

Dunedin, Queenstown, Wānaka, Cromwell and Alexandra

Lines company
Aurora Energy
Output per kW
Not published
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