At around 4 a.m. on Friday, crews from the Baltimore County Fire Department were called to the Reisterstown Lumber Company in the 13000 block of Old Hanover Road, where the building was "well involved" in fire, officials said.
A second alarm was called while crews battled the blaze, which was declared under control before 6:30 a.m. on Friday.
The building reportedly was severely damaged.
No injuries were reported. The cause of the fire remains under investigation.
Check Daily Voice for updates.
Want breaking news in the DMV as it happens, or want to contribute? Join the DMV All Incidents Facebook group.
Click here to follow Daily Voice Towson and receive free news updates.