Greenport Firefighters were called to Midas Muffler on Healy Boulevard Monday afternoon,
The accident happened just before 2:30 when a car left the road and struck the rear of the building.
The car also took out some guide wires for a utility pole.
We're told the woman was not injured.
The building suffered some serious damage.
Greenport Police and the Columbia County Sheriff's Office were on the scene.
The road was closed to traffic.