Firefighters were called to reports of bricks falling from height on Stoke Newington High Street.
A brick wall had fallen from the roof of a building to the ground. Fortunately, there were no reports of any injuries.
Crews brought all loose debris to ground level. A 5m cordon was put in place.
The Brigade was called at 1020am and the incident was over for firefighters by 1202pm. One fire engine and an aerial ladder platform from Stoke Newington and Soho fire stations attended the scene.