A massive explosion at a power substation in Hayes, west London, has triggered widespread disruption, including the closure of Heathrow Airport and power outages affecting more than 16,000 homes. A total of 179 people were evacuated from their homes and surrounding areas as emergency services battled the blaze through the night.
A Met Police spokesperson said:
“We are working with the London Fire Brigade to establish the cause of the fire which remains under investigation. While there is currently no indication of foul play, we retain an open mind at this time.
Given the location of the substation and the scale of disruption, the Met’s Counter Terrorism Command is leading enquiries to progress the investigation at pace.”
Shock and Confusion Among Local Residents
Nearby residents described being startled by the explosion. One woman, who lives close to the substation, said:
“I heard a massive explosion just before midnight. All the power went off, and I could see a huge fire through my front window. It just smelled like burning—it was hard to tell where it was coming from.”
Heathrow Airport Operations in Chaos
The blaze led to a significant power outage at Heathrow Airport, forcing flight and train cancellations and affecting more than 1,300 flights, according to flight tracking data. Passengers have been left stranded across the UK and internationally as flights were diverted or returned to their points of origin.
Heathrow has since warned that disruption is expected to continue for several days, with no clear timeline on when full power will be restored.
Compensation and Travel Disruption Guidance
Affected passengers are being advised to contact their airlines for rebooking options and check eligibility for compensation under EU and UK travel rights. National Express has also cancelled all services to Heathrow, adding further strain to travel networks.
Ongoing Recovery Efforts
Investigators, fire safety officers, and scientific advisers are continuing to assess the site, while power engineers work to restore normal services.
Authorities are urging residents and travellers to stay informed through official channels as efforts to stabilise infrastructure continue.
Would you like a follow-up article on compensation claims guidance for affected travellers or a timeline of key events from the Heathrow disruption?