The call went out at 9:17 a.m. Monday for a fire at Chalfont Hardware in the 200 block of East Butler Avenue.
[Ads /]
Initial reports indicated the fire broke out on the second floor of the building and spread to the roof.
Video from Chopper 6 HD showed multiple police and firefighting units on the scene.
There were no immediate reports of injuries.
Fire investigators are working to determine what sparked the blaze.