Around 47.05% of the occupied housing units had roofs made of galvanized iron/ aluminum. On the other hand, cogon / nipa / anahaw for the roofs accounted to 49.93%. Hence, almost half majority of the housing units in Quezon had roofs made up on light materials. As to the construction materials of the outer walls, 34.45% percent of the occupied housing units 47.59% have bamboo / sawali / cogon / nipa and 7.6 had concrete / brick / stone and wood.