Power prices in Ashburton

As at May 2026, electricity in Ashburton averaged 38.06c 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 $3,045 a year. That is 9.5% below the national average of 42.04c, making Ashburton the 41st 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 Ashburton the lines component is 12.29c per kWh — 32% of the total, against 40% nationally. The remaining 25.77c covers energy, metering and retailer costs, which vary far less by location.

EA Networks. Ashburton sits in the Ashburton (Electricity Ashburton) network reporting region, and EA Networks 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 430 460. Your retailer is who you choose and who bills you; the lines company is fixed by where you live.

Yes. In February 2004 the Ashburton average was 15.92c per kWh; by May 2026 it was 38.06c — a rise of 139% over 22 years. Over the last twelve months alone it rose 8.5%.

Possibly. The MBIE figure is an average of publicly advertised tariffs across Ashburton, not a quote — what you pay depends on your usage, your meter and which company you are with. Switching retailer does not change the 12.29c lines component, but it does change the 25.77c that sits on top of it. Comparing the companies we work with is free and takes a couple of minutes.