Each of two tracks are in an inverted L-shaped configuration and have a vertical section and a horizontal section. A single panel garage door is mounted for movement in the tracks between a closed orientation between the vertical sections and an open orientation between the horizontal sections. A rectangular portal is positioned within the garage door. Major screening in the garage door is at locations remote from the portal. A screen door within the portal is moveable between a closed orientation over the portal and an open orientation remote from the portal.