At 2024 hours, the Company was alerted for a house fire in the 3-1 box at 607 Lincoln St.  Stations 300, 400, 600.  Engine 304 arrived to find heavy fire showing from the Alpha and Bravo side.  Chief-4 (Utz), Eng.401 (6 w/Winchester), and Squad-405 (8 w/Baker) went enroute with full crews.  Chief-4 arrived and was assigned by Command (Chief Porter) to check if residence was occupied, which was found to be uninhabited.  Crews of Eng.401 and Squad-405 arrived and assisted with final extinguishment of the fire and heavy overhaul.  The fire is under investigation by the Maryland State Fire Marshals Office.