Police are looking for arsonists who set fire to bicycles in an alley on Strathmore Road, Croydon last night.
Police and London Fire Brigade were called to the scene at around 10.15pm where three bikes had been set alight in a communal hallway.
A spokesman for London Fire Brigade said the bikes had been stacked against the wall of a block of flats. The fire was safely put out and there were no reported injuries.
A police spokesman said that they are treating the incident as arson. No arrests have been made and police enquiries continue.
Anyone who witnessed the incident or with information should call police on 101 or Crimestoppers on 0800 555 111.