Six fire engines and around 40 firefighters tackled a fire at a derelict bungalow on Huntingdon Road in Edmonton.
The building was destroyed by the fire. There are no reports of any injuries.
Control Officers took the first of nine calls at 0014 and mobilised crews from Edmonton, Enfield, Tottenham and surrounding fire stations to the scene. The fire was extinguished by 0221.
The cause of the fire is under investigation.