Around 1400hrs after members were relaxing from the normal Sunday cleanup the box was dropped for 16307 Village Dr W in the first due and the Engine was on the street with 6 personnel.  Chief 20B arrived on scene with a 2 story single family dwelling w/ smoke showing.  Engine Co. 20 right behind the B Chief arrived on scene and went to work.  Having ample personnel on the Engine they split into 2 teams.  One advancing the line to the second floor in 0 visibility and heat conditions to find 2 rooms off and extinguished the same.  The second team searched and opened up to help the efforts of the Engine Co.  Chief 20B had command throughout the incident and units returned to service around 1545hrs.