Six fire engines and around 40 firefighters attended a fire at a commercial property on The Roundway in Tottenham.
Part of a ground floor workshop was damaged by fire along with a roof void. There were no reports of any injuries.
The Brigade was called at 1753 and Control Officers mobilised crews from Tottenham, Edmonton, Kentish Town, Holloway and Stoke Newington fire stations to the scene. The fire was brought under control by 1920.
The cause of the fire is under investigation.