Calvin St., East Durham. Single story residential structure, smoke and flames visible on arrival. E3 made initial attack, found heavy fire in kitchen area, knock down made with assistance of SQ1 and other units. Ladder companies performed ventilation, conducted searches and performed initial overhaul. Heavy fire and smoke damage to house. Responding units: E3, E1, E8, L1, L2, SQ1, FD5, MS1, B1, B2, FD36 (Investigator), PD for traffic.