16.18.070   Two-unit housing development regulations.
   The following objective standards and regulations shall apply to all two-unit housing developments:
   (A)   Maximum number. No more than two dwelling units are permitted on a subject parcel.
   (B)   Maximum size. The maximum size of each dwelling unit permitted in connection with a two-unit housing development shall be as follows; provided that a garage attached to either dwelling unit shall not be counted toward the floor area of the dwelling unit:
      (1)   The total floor area of each new dwelling unit shall not exceed 800 square feet.
      (2)   An existing dwelling unit that was legally established on the subject parcel prior to the submittal of an application for a two-unit housing development and has a total floor area of at least 800 square feet shall be limited to its current lawful floor area and may not be expanded.
      (3)   An existing dwelling unit that was legally established on the subject parcel prior to the submittal of an application for a two-unit housing development and has a total floor area less than 800 square feet may be expanded up to 800 square feet.
   (C)   Development standards. The development standards of the single-family residential zone in which the subject parcel is located that are not otherwise in conflict with the standards set forth in this chapter shall apply to a two-unit housing development unless the applicant demonstrates to the satisfaction of the Director that one or more of said development standards would physically preclude either of the two dwelling units from being at least 800 square feet in floor area.
   (D)   Separate entrances. Each dwelling unit created by a two-unit housing development shall have a separate entrance from the exterior of the building.
   (E)   Residential development design guidelines. The Residential Development Design Guidelines, as adopted and amended by resolution of the City Council, and any similar design guidelines adopted by a specific plan, shall apply to a two-unit housing development to the extent not in conflict with the standards set forth in this chapter.
   (F)   Setbacks. The setback requirements of the single-family residential zone in which the subject parcel is located shall apply unless the applicant demonstrates to the satisfaction of the Director that said setback requirements would physically preclude either of the two dwelling units from being at least 800 square feet in floor area, in which case, each dwelling unit shall have a minimum setback of four feet from the side and rear lot lines. Notwithstanding the foregoing, no setback shall be required for an existing dwelling unit or a dwelling unit constructed in the same location and to the same dimensions as an existing dwelling unit.
   (G)   Distance between accessory structures. A minimum separation of five feet shall be maintained between detached garages, accessory structures and patio covers or carports.
   (H)   Parking. One covered, off-street parking space shall be provided for each dwelling unit created by a two-unit housing development. The parking space shall be located on the site of the dwelling unit that it is required to serve. Notwithstanding the foregoing, parking shall not be required if:
      (1)   The subject parcel is located within one-half mile walking distance of either a high-quality transit corridor, as defined in Cal. Public Resources Code § 21155(b), or a major transit stop, as defined in Cal. Public Resources Code § 21064.3; or
      (2)   There is a car share vehicle located within one block of the subject parcel.
   (I)   Access and circulation. A two-unit housing development shall be designed to provide adequate on-site vehicular access, circulation, back-up, and turn-around areas that comply with all applicable city standards.
   (J)   Affordable housing. If more than one dwelling unit is developed on the subject parcel and if one or both of the dwelling units are rented or leased, at least one of the dwelling units shall be rented or leased at a rental rate affordable to low income or moderate income households. The record owner of the subject parcel shall furnish a copy of the rental or lease agreement for any unit that is rented or leased to the Director, annually.
   (K)   Public improvements. Prior to issuance of a building permit for a two-unit housing development, the applicant shall enter into an agreement and provide adequate security to guarantee construction of all street frontage improvements immediately adjacent to the subject parcel, as required by Chapters 15.48 and 16.24 of this code, and shall complete such improvements prior to the issuance of a certificate of occupancy for the new dwelling units.
   (L)   Utilities. Each dwelling unit created by a two-unit housing development shall have its own direct utility connection to the utility / public service provider.
   (M)   Development impact fees. Prior to the issuance of a building permit for a two-unit housing development, the development impact fees pursuant to Chapter 16.23, Chapter 16.21 and Chapter 16.33, shall be paid, as applicable.
(Ord. 3342 § 2 (part), 2022; Ord. 3341 § 3 (part), 2022.)