Four fire engines and around 25 firefighters tackled a fire at a barn on The Ridgeway in Enfield.
Two motor vehicles were destroyed and part of the barn was damaged by the fire. There were no reports of any injuries.
Control Officers took the first of four calls at 1722 and mobilised crews from Enfield, Southgate and Edmonton fire stations to the scene. The incident was over for firefighters at 1831.
The cause of the fire is under investigation.