The blaze erupted out of a home on Boake Trail near Leslie Street and Major Mackenzie Drive East in Richmond Hill and crews continue to battle the flames.
The fire started around 8 o’clock Friday night in a single home dwelling before spreading to adjacent houses that were all evacuated according to York region police
All the occupants of the home were able to get out safely.
York Region police tell 680News by the time firefighters arrived the house was fully engulfed in flames.
No word yet on the cause.
Police have blocked off the road.