Pittsburgh bureaus of Fire, EMS and Police responded to a 3-alarm structure fire around 7 p.m. on the 5200 block of Wickliff Street.
When First Responders arrived, they found three homes with heavy flames showing.
Windy conditions and significant smoke complicated First Responders' efforts.
There were no reported injuries or EMS transports.
McCandless Avenue was closed from Duncan Street to Stanton Avenue.
The Fire Investigation Unit, consisting of Police Detectives and Fire investigators, will determine the cause of the fire.
Tonight, the City-County Building is illuminated to recognize Poison Prevention Week and the 50th Anniversary of "Mr. Yuk" in partnership with Children's Hospital of Pittsburgh of UPMC.
For questions about the lighting at the City-County Building, please reach out to the Office of the Mayor.