Power cut affecting London and nearby areas

What happened?

A fault has occurred on a piece of our electrical equipment which controls the power to your home.

Which areas are affected?

This incident is reported as affecting the following postcodes:

N21 2HX, N21 2PB, N21 2HS, N21 2HT, N21 2AB, N21 2AA, N21 2RP, N21 2RN, N21 2HU, N21 2HY, N21 2

Latest updates

• 29 Oct, 14:04

  Power cut reported

  We are currently experiencing problems with the electricity supply in your area. Our engineers have attended the fault, and have made an emergency repair to restore power to as many premises as possible. It is our intention to return to make a permanent repair as soon as we can. I'm sorry, but we can't give you a time for this at present. Please accept our sincere apologies for any inconvenience this may cause.

• 29 Oct, 14:14

  Power cut reported

  We are aware of an incident caused by LV Fuse Replacement/Linking affecting the electricity supply in your area. Our engineers are dealing with this and we estimate that most supplies will be restored by 29-OCT-2026 18:00. Please accept our sincere apologies for any inconvenience this may cause.

• 29 Oct, 16:53

  Power restored

  We are aware of an incident caused by UG Service Fault affecting the electricity supply in your area. Our engineers are dealing with this and we estimate that most supplies will be restored by 29-OCT-2026 18:00. Please accept our sincere apologies for any inconvenience this may cause.

• 29 Oct, 18:03

  Power restored

  We are currently experiencing problems with the electricity supply in your area. Our engineers have attended the fault, and have made an emergency repair to restore power to as many premises as possible. It is our intention to return to make a permanent repair as soon as we can. I'm sorry, but we can't give you a time for this at present. Please accept our sincere apologies for any inconvenience this may cause.

• 29 Oct, 18:53

  Power restored

  We have repaired the problem with the electricity supply in your area. There may still be some tidying up to do, and any details have been passed to our Maintenance department, who will attend to it as soon as possible. Please accept our sincere apologies for any inconvenience this may cause.

• 30 Oct, 07:33

  Power restored

  We are aware of an incident caused by UG Service Fault affecting the electricity supply in your area. Our engineers are dealing with this and we estimate that most supplies will be restored by 29-OCT-2026 18:00. Please accept our sincere apologies for any inconvenience this may cause.

• 30 Oct, 08:52

  Power restored

  We have repaired the problem with the electricity supply in your area. There may still be some tidying up to do, and any details have been passed to our Maintenance department, who will attend to it as soon as possible. Please accept our sincere apologies for any inconvenience this may cause.