Power prices in Invercargill

As at May 2026, electricity in Invercargill averaged 38.82c per kWh including GST. For a household using 8,000 kWh a year on a low-user plan, paying on time and taking any prompt-payment discount, with controlled hot water, that works out to roughly $3,106 a year. That is 7.7% below the national average of 42.04c, making Invercargill the 38th most expensive of the 42 towns MBIE surveys.

Lines charges are the part of a power bill that changes most from town to town, because every area is served by a different network. In Invercargill the lines component is 13.55c per kWh — 35% of the total, against 40% nationally. The remaining 25.26c covers energy, metering and retailer costs, which vary far less by location.

Electricity Invercargill. Invercargill sits in the Invercargill (Electricity Invercargill) network reporting region, and Electricity Invercargill owns and maintains the poles and wires — so they are who you call in a power cut, not your power company. Their faults line is 0800 808 587. Your retailer is who you choose and who bills you; the lines company is fixed by where you live.

Yes. In February 2004 the Invercargill average was 17.03c per kWh; by May 2026 it was 38.82c — a rise of 128% over 22 years. Over the last twelve months alone it rose 6.5%.

Possibly. The MBIE figure is an average of publicly advertised tariffs across Invercargill, not a quote — what you pay depends on your usage, your meter and which company you are with. Switching retailer does not change the 13.55c lines component, but it does change the 25.26c that sits on top of it. Comparing the companies we work with is free and takes a couple of minutes.