Station Manager Bruce Grain, from nearby Brixton fire station, is at the scene, he said:
“We were called to reports of a fire and explosion. Firefighters are on the scene at the moment and have managed to bring the fire under control."
"The building has been severely damaged so we are not sure at this stage what the building was being used for. As soon as it’s safe to do so, our fire investigators will be working to establish exactly what happened.”
More top news
The footage was apparently shot in south London showing a motorist eating a bowl of cereal, and texting whilst sitting in traffic.
The Prime Minister is trying to curb the money laundering that goes on at the highest ends of the London property market.
The average increase across the capital is 9.2% this year - with areas in the east and south of the city up by 15-16%.