Two fire engines and 10 firefighters dealt with a suspected gas explosion in a flat on Kings Drive in Wembley this morning.
When fire crews arrived there was a strong smell of gas but no fire. Two men were led to safety and treated on scene for slight injuries by London Ambulance Service crews.
A further 14 people were also evacuated from the block of flats.
The Brigade was called at 0512 and left the scene at around 0924. Fire crews from Wembley fire station attended the scene.