Pittsburgh Fire, EMS and Police responded to a 2-alarm fire on the 5200 block of Wickliff Street around 5:30 p.m.
When firefighters arrived they observed flames coming from two structures. Firefighters were able to extinguish the flames in just over an hour.
There were no reported injuries. A total of seven homes sustained damages.
The Salvation Army is assisting displaced residents.
The Fire Investigation Unit is investigating the cause of the fire.