Crews responded to a home at 616 Haight Street at about 4:30 p.m., the dispatcher said.
The fire was quickly put out and crews left the scene at about 5:10 p.m., according to a witness across the street from the blaze.
No injuries were reported.
The cause of the fire is still under investigation and a damage estimate was not immediately available.
Saul Sugarman, Bay City News