People inside escaped before fire crews arrived and no one else is thought to be involved in the fire at this stage.
Hart on scene at a large fire in enfield . http://t.co/ajnf2N9ugH
Enfield's High Street is closed to traffic and people living in the area are being warned to keep doors and windows closed as a precaution against the heavy smoke. Firefighters are expected to be at the scene for some time this morning.