A significant fire erupted at a shop and flats in Perry Vale, Forest Hill, in south-east London, leading to the deployment of approximately 100 firefighters and 15 fire engines.

Authorities have issued a warning for residents to avoid the area, which is currently under a 25-meter cordon, and have advised keeping windows and doors closed to prevent smoke inhalation.

The cause of the fire remains unknown, and firefighting efforts are still ongoing as the incident continues to unfold.

London Fire Brigade officials have indicated that the fire is a prolonged incident, requiring extended efforts through the night.

Updates from the London Fire Brigade and rail services confirm ongoing containment efforts, with safety and travel advisories in place to minimize disruptions.