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Grid infrastructureUnited KingdomEIR-0932

Fire spreads to West End Road substation in Southampton

Mar 2021Published 17 Sept 2026Responsible editor: Chief Editor

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Where
West End Road substation in Southampton
Operator
Scottish and Southern Electricity Networks (SSEN)
What
Fire spread from outbuildings to substation causing power cut
Injuries
None reported
Cause
Under investigation

Companies named in the reporting of this entry (being named is not a finding of fault): Scottish and Southern Electricity Networks

A fire broke out at outbuildings, including a garage, an unused cattery, two sheds and a summerhouse, on West End Road in Southampton shortly before 10:30 BST. The fire spread to the neighbouring electricity substation on West End Road, operated by Scottish and Southern Electricity Networks (SSEN), causing a power cut affecting around 2,000 properties. Hampshire Fire and Rescue Service attended and extinguished the blaze using breathing apparatus by shortly after midday.

SSEN restored power quickly to most customers, with the remaining 130 properties closest to the fire reconnected early in the afternoon. No injuries were reported. The cause of the fire was under investigation at the time of reporting.

The fire originated in nearby residential outbuildings and spread to the adjacent substation on West End Road; the precise ignition cause was not confirmed in the source.

  1. Substations next to residential outbuildings need fire breaks or detection on the boundary to stop spread from external fires.
  2. Network operators should maintain direct links with local fire services to allow fast isolation and quicker restoration after external fires.

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Published 2026-09-17. Written from public reporting. Descriptive, not investigative. See the data accuracy disclaimer.

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