The applicant requests Design Review approval to construct 1,186 square feet of multi-story additions onto an existing 2,965 square-foot, two-story residence and a roof deck proposed to be located an existing eight feet, seven inches tall, detached garage on a developed lot in unincorporated Tiburon. The 1,186 square feet of proposed development would result in a floor area of 4,151 square feet and a floor area ratio of 20 percent on the 20,276 square-foot lot.
The proposed additions on the residence would reach a maximum height of 30.08 feet above surrounding grade and the roof deck over the existing garage would maintain a height of eight feet, seven inches above surrounding grade. The exterior walls of the addition would have the following setbacks: 30 feet, two inches from the northwest front property line; five feet from the eastern side property line; four feet from the western side property line; 123 feet from the eastern rear property line. Various site improvements would also be entailed in the proposed development, including a swim space and minor landscaping modifications.
Design Review approval is required pursuant to Marin County Code Section 22.42.020.A because the project entails additions to a property located within a Planned District.
Zoning: BFC-RSP-2.18 (Bayfront Conservation, Residential, Single-Family Planned
Countywide Plan Designation: SF5 (Single-family, 2-4 units per acre)
Community Plan (if applicable): Not applicable