Five fire engines and around 35 firefighters tackled a fire in a car park below an office block on Canada Square in Poplar.
A car in the basement car park was destroyed. There were no reports of any injuries.
The Brigade’s 999 Control Officers took the first call at 0700 and mobilised crews from Millwall, Poplar, Shadwell, Whitechapel and Bethnal Green fire stations to the scene. The fire was under control by 0800.
The cause of the fire is under investigation.