Solar panels in Hamilton and the Waikato
A 6.6kW home solar system in the Waikato typically costs $14,000 to $15,000 installed (Solar Scout, 2026). Hamilton and the northern Waikato are mostly on WEL Networks, which charges an application fee of about $100 to $115 and accepts systems up to 10kW.
Updated 15 September 2026
Solar in Waikato: the local details
- WEL Networks covers Hamilton and much of the northern Waikato. MySolarQuotes lists its application fee at about $100 to $115, with a 10kW export limit.
- Other parts of the region are on Waipa Networks, Counties Energy, Powerco or The Lines Company, each with its own rules. The survey confirms yours.
- Solar Scout doesn't publish a Waikato-specific generation figure, so our estimates use its 1,400 kWh per kW national average until we have one.
- Main lines company
- WEL Networks
- Other networks
- Waipa Networks, Counties Energy, Powerco (parts of Waikato), The Lines Company (southern Waikato and King Country)
- Application fee
- About $100 to $115 (WEL Networks)
- Output per kW a year
- NZ average 1,400 kWh used
Packages in Waikato
| Package | Typical NZ price | Output a year |
|---|---|---|
| 5kW package | $11,000 – $13,000 | ~7,000 kWh |
| 6.6kW package | $14,000 – $15,000 | ~9,240 kWh |
| 10kW package | $15,000 – $18,000 | ~14,000 kWh |
See what solar costs in NZ and how it works.
Common questions in Waikato
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 Hamilton?
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, in line with national 2026 ranges (Solar Scout).
What does WEL Networks charge for solar?
MySolarQuotes lists WEL Networks' application fee at about $100 to $115, with a 10kW export limit (MySolarQuotes). Check the current fee with WEL before you apply.
Is solar worth it in the Waikato?
The same tests apply everywhere: how much power you use in daylight, your roof and your buy-back rate. EECA says payback can be as little as 7 years. Run your numbers in the calculator.
Sources
- Solar Scout, Solar panel costs NZ (checked Sept 2026)
- Solar Scout, How many solar panels do I need (updated 1 Apr 2026) (checked 1 Apr 2026)
- MySolarQuotes, Lines companies' solar application fees (updated Aug 2026) (checked Aug 2026)
- EWRB, Solar panel consent exemption changes (checked Sept 2026)
Other regions
Auckland
WaitlistAuckland city, North Shore, West Auckland, East Auckland and Franklin
- Lines company
- Vector
- Output per kW
- 1,350–1,450 kWh
Bay of Plenty
WaitlistTauranga, Mount Maunganui, Te Puke, Whakatāne and Rotorua
- Lines company
- Powerco
- Output per kW
- 1,450–1,550 kWh
Wellington
WaitlistWellington city, Lower Hutt, Upper Hutt and Porirua
- Lines company
- Wellington Electricity
- Output per kW
- 1,250–1,400 kWh
Canterbury
WaitlistChristchurch, Rolleston, Rangiora, Kaiapoi and Ashburton
- Lines company
- Orion
- Output per kW
- 1,300–1,450 kWh
Otago
WaitlistDunedin, Queenstown, Wānaka, Cromwell and Alexandra
- Lines company
- Aurora Energy
- Output per kW
- Not published
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