A family of four is homeless after being forced to escape their burning South Keys home.

Ottawa Fire received multiple 911 calls reporting a fire at 1321 Fontenay Crescent at around 11:30 Tuesday evening.

Flames were visible at the back of the single detached home, and the fire spread to the attic.

Officials say two adults and two children, ages 3 and 4, safely evacuated the home by the firefighters arrived. No one was hurt.

The adjoining residence sustained damage as well.

Damage is estimated at $185,000.

An Ottawa Fire Services investigator has been called in to search for the cause of the blaze.