London Fire Brigade said 10 fire engines and around 70 firefighters were at the blaze at Nestles Avenue in Hayes.
Around 20 people have been evacuated from surrounding properties and a 200-metre cordon has been put in place as a precaution.
Scottish and Southern Electricity Networks said in a post on X there was a large-scale power outage in the area impacting more than 16,300 homes.
“We’re estimating for power to be restored by 3am.”
— Vil (@fire_at_Vill) March 20, 2025
London Fire Brigade said the blaze was producing a “significant” amount of smoke just after 1am.
London Fire Brigade assistant commissioner Pat Goulbourne said firefighters were working “tirelessly” to tackle the fire.
“The fire has caused a power outage affecting a large number of homes and local businesses, and we are working closely with our partners to minimise disruption.”
The cause of the fire is yet to be determined.
Read More Details
Finally We wish PressBee provided you with enough information of ( Large fire at electrical substation near Heathrow causes ‘widespread power cut’ )
Also on site :