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Power Cuts in Greater London Today: Live Map

Written by John RooneySolar Energy EditorUpdated 27 October 2026

There are 3 live power cuts in Greater London right now, affecting at least 7 customers. The map and list below show every fault and planned power cut the network operators are publishing for Greater London, with the time they expect the power back. To report a power cut or a fallen line, ring 105.

Over the last 90 days we logged 328 power cuts in Greater London, and the typical unplanned fault was fixed in 2 hours 49 minutes. The places hit most often were around Hendon, Wembley, Wood Green.

Live power cut map for Greater London

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FaultPlannedRestored

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Areas of Greater London with a power cut right now

The network operators are reporting 3 live power cuts in Greater London as of Fri 16:00, affecting at least 7 customers. That is 3 unplanned faults and 0 planned power cuts. The largest are near Croydon, Tottenham and Kingston upon Thames.

Live power cuts in Greater London, largest first
AreaNetworkTypeCustomersStartedEstimated restore
Croydon (CR0)UKPNFault6Wed 17:05Fri 18:00
Tottenham (N17)UKPNFault1Mon 15:42-
Kingston upon Thames (KT1)UKPNFault-Fri 12:02Fri 17:00

If your power is out and nothing shows near you, check your fuseboard for a tripped switch first, then ring 105. For the rest of the country, see the UK power cut map.

Recent power cuts in Greater London

Network operators take a power cut off their maps soon after the power is back. These are the latest we logged in Greater London, including ones that have already cleared.

AreaTypeCustomersStartedPower back
Tower Hamlets (E1)Fault-6 Nov, 12:14Ongoing
Bromley (BR2)Fault-6 Nov, 09:496 Nov, 11:26
Acton (NW10)Fault36 Nov, 09:42Ongoing
Romford (RM1)Fault156 Nov, 09:346 Nov, 11:09
Westminster (W1D, WC2H)Fault-6 Nov, 08:226 Nov, 08:48
Westminster (W1D)Fault-6 Nov, 08:206 Nov, 08:36
Islington (N1)Fault1046 Nov, 05:506 Nov, 11:56
Chiswick (TW9)Fault-5 Nov, 21:476 Nov, 00:50
Bexleyheath (DA6)Fault-5 Nov, 19:495 Nov, 21:01
Camden (NW6)Fault-5 Nov, 19:355 Nov, 21:13
Balham (SW12)Fault-5 Nov, 17:49Ongoing
London (EC1Y)Fault-5 Nov, 16:555 Nov, 17:44
Tooting (SW17)Fault-5 Nov, 16:35Ongoing
Twickenham (TW1, TW11)Fault-5 Nov, 16:176 Nov, 04:27
Harrow (HA1, HA3)Fault-5 Nov, 15:476 Nov, 00:35

Power cut record for Greater London

Network operators take a power cut off their live maps once the power is back, so there is no public record of how often an area loses power. We log the feeds every few minutes. Since 27 October 2026, Greater London has had 328 logged power cuts affecting at least 5,063 customers.

Power cuts logged
328
323 faults, 5 planned
Customers affected
5,063
where the network gives a figure
Median fault duration
2 h 49 min
from 281 timed faults
Places in Greater London with the most logged power cuts
Nearest townPower cutsCustomers affected
Hendon1379
Wembley13391
Wood Green13103
Romford1351
Islington12240
Croydon1293
Mitcham1143
Edgware11226
Sutton11152
Battersea107
Westminster103
Ruislip9126

Each power cut is counted against the nearest town to where the network places it. See the live UK power cut map, or read about battery storage with power cut backup.

How to report a power cut in Greater London

  1. Check your fuseboard. If neighbours still have power, a tripped switch in your own home is the most likely cause.
  2. Check the map above. If your area is listed, the network operator already knows and the estimated restore time is shown.
  3. Ring 105 if nothing is listed. It is free, open 24/7, and puts you through to the network operator for your postcode. Your energy supplier cannot fix power cuts.
  4. Fallen line? Keep well away, ring 105 straight away, and ring 999 if anyone is in danger.

Power cuts in Greater London on our map come from UK Power Networks and SSEN.

Compensation, the Priority Services Register and what to do while you wait are covered in our UK power cut guide.

Keeping the power on in Greater London during a power cut

Standard solar panels switch off when the grid goes down. A battery with a backup (EPS) function keeps lights, the fridge, Wi-Fi and heating controls running through a power cut, then tops itself up from the panels. See how it works in our battery storage guide, or compare solar panel installers in Greater London.

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Power cuts in Greater London: FAQ

Is there a power cut in Greater London today?

The live map on this page shows every power cut the network operators are currently reporting in Greater London, refreshed every two minutes. If nothing is listed but your power is out, check your fuseboard, then ring 105.

Who do I call about a power cut in Greater London?

Ring 105, free and open 24 hours a day. It puts you through to the network operator that runs the cables at your postcode (in Greater London that includes UK Power Networks and SSEN), whichever supplier you pay. Your supplier handles bills, not power cuts.

How long do power cuts last in Greater London?

Over the last 90 days, the median unplanned fault in Greater London was fixed in 2 hours 49 minutes, across 281 faults we timed. Planned work runs to a timetable sent in advance, and storm damage can take a day or more.

Which parts of Greater London have the most power cuts?

In the last 90 days, the places in Greater London with the most logged power cuts were around Hendon, Wembley, Wood Green. Each power cut is counted against the nearest town to where the network operator places it.

Can I get compensation for a power cut in Greater London?

Often, yes. Under Ofgem's Guaranteed Standards, homes can claim £100 if an unplanned power cut lasts more than 12 hours, plus £45 for each further 12 hours, up to a cap. Longer thresholds apply in severe weather and when more than 5,000 properties are affected. Claim from your network operator.

Do solar panels work during a power cut in Greater London?

Not on their own. Grid-tied solar panels shut off automatically when the grid fails, to protect engineers working on the lines. To keep power during a cut you need a battery with a backup (EPS) function and an inverter that can isolate your home from the grid.

Power cuts in other counties

Neighbouring counties

JR
John Rooney• Solar Energy Editor

John Rooney is the founder of Solar Info and has been covering the UK solar energy market since 2023. He researches every battery and inverter brand against manufacturer datasheets, MCS and Ofgem data, and feedback from the MCS-certified installers in our directory before publishing.

MCS data verifiedDatasheet-checked specsInstaller feedbackCovering UK solar since 2023
Last reviewed: November 2026
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