Engine 2 responded to the unit block of New York Ave NW, units arrived on scene with fire showing. Engine 2 responded 4th Due and was assigned exposures. The crew advanced a hoseline up Truck 4’s aerial to the roof to extinguish fire that had made it’s way to the roof. The fire had started in the basement and spread to each floor and the cockloft. DFC-FFD responded on the working fire dispatch.