Saskatoon fire crews are investigating a suspicious house fire in on the city's west side. 

It happened just before 9 p.m. CST at a home on Avenue T North.

Crews arrived and found black smoke pouring from the windows of the home.

It took crews about 17 minutes to get the fire under control.

The house is believed to be abandoned and no one was found inside.

Damage is estimated at $100,000.