Four firefighters and 25 firefighters were sent to an underground parking under the floors in Kymberley Road around 3.30 am today (April 24).
The flames were out of the parking lot when the equipment turned off a fire on the ground floor.
The injured man was tasks for the hospital for the London ambulance service.
The fire was fine around 4.30 in the morning of the Harrow, Northholt and Wembley Fire Stations.
The cause of the fire is under investigation by the fire investigators of the Brigade and with the Police.