Firefighters don't know the full extent of the damage caused by blazes that destroyed houses, cars and stables in Upminster, Wennington, Dagenham and Wembley.
Casualties and damage in London unknown after heatwave fires surreycomet.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from surreycomet.co.uk Daily Mail and Mail on Sunday newspapers.