Maximum prices for electricity and centralised air-conditioning
On 9 November, the Minister for Energy approved IPART’s methodologies for setting maximum prices for electricity and centralised air-conditioning supplied to residential embedded network customers.
The Minister has written to IPART requesting that the maximum electricity prices commence within 3 months after we make the determination. The Minister has also asked that the maximum prices for centralised air-conditioning commence later, at the same time as the maximum prices for centralised hot water and gas.
We will shortly publish a determination setting the maximum electricity prices for residential embedded network customers. The determination will specify the date when these maximum prices commence. The proposed maximum electricity prices are shown below.
Proposed maximum electricity prices for residential embedded network customers (including GST), 2026-27
| Distribution district | Supply charge (cents/day) | Usage charge (cents/kWh) |
| Ausgrid |
146.27 |
29.91 |
| Endeavour Energy |
162.92 |
30.81 |
| Essential Energy |
239.54 |
32.68 |
We set maximum prices by benchmarking them to electricity offers available to on-market residential customers during July and August. For each electricity distribution district, we use the median of active retailers’ lowest supply charges and the median of their lowest usage charges over the benchmarking period. Active retailers are those with at least 1,000 residential electricity customers.
Further information on how these maximum prices have been set is available in the Report on Consultation Outcomes.
We will update stakeholders through the embedded network mailing list when the determination is published.
We have not recommended a billing standard or maximum price methodologies for centralised hot water or gas
We have not recommended to the Minister a billing standard or methodologies for setting maximum prices for centralised hot water or gas supplied to residential embedded network customers.
We will continue to engage with stakeholders as we develop the billing standard and remaining maximum price methodologies. We will provide stakeholders with further information about this work in 2027.
We have published a report on consultation outcomes
In June 2026 we released a consultation paper seeking stakeholder views on a draft billing standard and aspects of the methodologies for setting maximum prices for residential embedded network customers.
We received 52 submissions. The non-confidential submissions have been published. We would like to thank stakeholders for their detailed engagement.
We have published a report on consultation outcomes. The report explains the issues raised in stakeholder submissions and how we took these into account when recommending methodologies to the Minister.