Tower-28 arrived o/s reporting heavy fire and smoke from a large 3 story SFD. They had heavy fire in the basement & 1st floor with extension to the 2nd floor on the "A" "B" corner of the house. The 2nd alarm was requested on arrival. All hands were in svc and made a good knock on the fire holding it to the corner of the house. Stations, 28, 26, 24, & 25 were o/s along with medics from Narberth 313.