550.330. - Windows.
(a) Single-, two-, and three-family dwellings. Not less than fifteen (15) percent of the walls on each floor of single-, two-, and three-family dwellings that face a public street shall be windows. The bottom of any window used to satisfy the ground floor window requirement facing a public street shall not be more than four (4) feet above the adjacent first floor elevation. Not less than five (5) percent of the walls on each floor of single-, two-, and three-family dwellings that face a rear or interior side lot line shall be windows. Windows located in a door shall not be counted toward satisfying the minimum window requirement.
(b) All other residential uses. Residential buildings shall maintain compliance with the residential window requirements of Article V, Site Plan Review in this chapter, except the requirements of section (a) above shall apply to state credentialed care facilities serving six (6) or fewer persons.
(c) Half stories. Half stories shall not be subject to the minimum window requirement.
(d) Window area computation. Minimum window area at the first floor or ground level shall be measured between two (2) and ten (10) feet above the adjacent grade. Minimum window area on walls above the first floor shall be measured between the upper surface of a floor and the upper surface of the floor above, except that window area on the topmost story shall be measured on that portion of a building included between the upper surface of the topmost floor and the ceiling.
(Ord. No. 2025-023, § 52, 5-15-2025)