The area of the required front yard setback, except for required driveways and walks, shall be landscaped and maintained with evergreen or similar plant and lawn material at all times and shall otherwise be open and unobstructed. It is unlawful for any person to utilize the required front yard setback or the side yard on the street side of a corner lot for the permanent storage of motor vehicles, trailers, airplanes, boats, parts of any of the foregoing or similar items. Any yard setback that is required by this title, shall be not less in depth or width than the minimum dimension specified for any part, and they shall be at every point open and unobstructed from the ground upward, except as follows:
A. Cornices, canopies, carports, eaves or other similar architectural features not providing additional floor space within the building may extend into a required front, side or rear yard not to exceed two feet six inches.
B. Open, unenclosed, uncovered porches, platforms or landing places which do not extend above the level of the first floor of the building, may extend into any front, side or rear yard not more than six feet; provided, however, that an open work railing not more than thirty inches in height may be installed or constructed on any such porch, platform or landing place.
C. Detached accessory buildings may occupy side and rear yards as provided in Section
18.12.030.
D. A patio roof may extend into a required rear yard setback no more than fifteen feet; provided, however, the patio is unenclosed on no less than two sides. For purposes of this subsection, an "enclosure" shall be a wall of solid material either transparent or opaque except that a wall of a height of three feet or less shall not be considered to constitute an enclosure.
E. An addition for habitable purposes into an existing single-unit structure may encroach a maximum of fifteen feet into the required rear yard setback, subject to the following provisions:
1. For the purposes of this chapter, an existing single-unit structure shall be one for which the certificate of occupancy was issued at least one year prior to the approval of any encroachment allowed by this chapter.
2. Any addition allowed by this chapter shall be deemed by the planning department of the city to be similar to and compatible with the architecture of the existing structure with particular reference to the roof line, the roof covering and the exterior wall surface.
3. A minimum of one thousand square feet of usable yard area as defined in this section shall be provided.
4. A minimum setback of ten feet from the rear property line shall be maintained.
F. Any motor vehicle, trailer, boat or similar items and parts may be temporarily placed on the required landscaped front yard setback for purposes of maintenance, repairs and similar activity for a period not exceeding a total of four consecutive hours and not less than twenty-four hours shall elapse between the last placement period and any subsequent placement period. Any person who violates any of the provisions of this subsection shall be guilty of an infraction.
(Ord. 1719 § 1, 2010; Ord. 1853, 12/18/2023)