Drive Through Portico . [noun] a passageway through a building or screen wall designed to let vehicles pass from the street to an interior courtyard. The cost of building a portico depends on the size and building materials you use along with any manual labor you need to hire. driveway portico Google Search Ranch House Ideas Pinterest from www.pinterest.com A portico can be used as an entranceway to a building, or it can simply be. Houzz has millions of beautiful photos from the world’s top designers, giving you the best design ideas for your dream remodel or simple room refresh. See more ideas about portico, house exterior, circle driveway.