All-hands went to work on Box 31-3 at 2112 Edgemont Road in Susquehanna Township. Companies were dispatched around 1940 hours for reported heavy smoke from the roof. Chief 31-1 on location with a working fire requesting first engine to lay in. Command advised he had heavy fire and smoke from a 2 story, wood frame, dwelling that had an attached one-story structure on side D. Crews made a good knock on the fire but void spaces allowed the fire to spread to the attic loft area. The roof was opened and companies were able to extinguish the fire. Companies on location: Engines 30 (Penbrook), 31 (Edgemont), 32 (Progress), 37-1 (Rescue), 33 (Colonial Park), Truck 32 (Progress), Rescue 37 (Rescue), and Attack 31 (Edgemont).