Outages

There are two types of power outages: planned and unplanned.

If a power outage is planned, your chosen electricity retailer will advise you ahead of time and provide the date and time this will occur. Make sure to note this date down so you are prepared for the outage.

If your power goes off and it is not a planned outage, check the MainPower outage map to see if your area is affected by an unplanned outage.

If you have any concerns or would like to advise us of a hazard, call us on 0800 30 90 80.

  • Planned outages are when we need to do planned maintenance on our network. These are scheduled ahead of time so that work can be completed safely.

  • Unplanned outages can be caused by anything from cars hitting our power poles, debris flying into our overhead lines, or people hitting our underground cables with digging equipment. Wind storms or earthquakes are also likely to cause unplanned outages.

No power?

View our outage map for live updates

No hot water?

Learn about possible causes of no hot water

Medically dependent customers

Do you rely on electricity for medical support?

Outages FAQs

Learn more about power outages

Prepare for an outage

Create a no-power plan

Find the cause of your outage

What to check when the power goes out

Outage notifications

Drone flight

Dates: Tuesday the 27 January 2026
Time: between 7:00am – 6:00pm (weather permitting)

MainPower will be conducting drone flights in Plasketts Road, Fernside. (Flight time is weather permitting).

This work helps us assess the condition of our lines, and identify any maintenance required. It will help us to plan our maintenance work and upgrades to the power service to increase the reliability and resilience of power for our customers.

Our customers privacy will be respected, and any ‘personal information’ collected in the footage will only be used for the purposes of asset condition assessment, line monitoring, and maintenance. Customers may ask the operator on site to show them the footage, and if there any concerns, customers can ask for footage to be deleted. Please refer to our Privacy Statement on our website.

Privacy Policy

Is your outage not listed?

Troubleshoot your outage
Treat all lines as live during the outage period; power may be restored at any time. If you require further information, please call MainPower’s 24-hour faults line. To report an emergency, call 111.

Outage notifications

Drone flight

Dates: Tuesday the 27 January 2026
Time: between 7:00am – 6:00pm (weather permitting)

MainPower will be conducting drone flights in Plasketts Road, Fernside. (Flight time is weather permitting).

This work helps us assess the condition of our lines, and identify any maintenance required. It will help us to plan our maintenance work and upgrades to the power service to increase the reliability and resilience of power for our customers.

Our customers privacy will be respected, and any ‘personal information’ collected in the footage will only be used for the purposes of asset condition assessment, line monitoring, and maintenance. Customers may ask the operator on site to show them the footage, and if there any concerns, customers can ask for footage to be deleted. Please refer to our Privacy Statement on our website.

Privacy Policy

Is your outage not listed?

Troubleshoot your outage
Treat all lines as live during the outage period; power may be restored at any time. If you require further information, please call MainPower’s 24-hour faults line. To report an emergency, call 111.

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