The architectural standards in this section apply to duplex dwellings in the R-1 and R-1B zones.
A. Main entrance.
1. Except as provided in subsection A.2 below, a duplex dwelling on a corner lot shall have the main entrance and driveway of each dwelling unit on different streets.
2. When a corner lot fronts on an arterial or collector street on one side and a local street on another side, the driveways and dwelling unit entrances may be located on the local street.
B. Minimum setbacks for duplex dwellings. The minimum setback requirements of the applicable zone apply to the duplex dwelling, and not to the individual dwelling units.
C. Open space in the R-1B zone only. In the R-1B zone, each dwelling unit shall have a minimum of 150 square feet of private open space beyond the minimum required front-yard, rear-yard, and side-yard setbacks.
D. Garages and carports. A garage or carport may be attached to or detached from each dwelling unit. The roofing material on a garage or carport shall be the same as the roofing material used on the dwelling. The exterior covering material used on a garage or carport shall be the same as an exterior covering material used on a substantial portion of the dwelling. Garages and carports shall be set back from the front property line farther than, or equal to, the front façade of the dwelling. An enclosed garage or carport shall meet the residential accessory building and use regulations in chapter 17.624.
E. Exceptions for subdivided duplex dwelling. The requirements of subsections A, B, C, and D do not apply to an existing duplex dwelling being subdivided to create a separate lot for each dwelling unit, where the existing dwelling units do not meet one or more of these requirements. (Ord. 2019-0022 § 4; Ord. 2013-0020 § 1; Ord. 2013-0007 § 1)