HomeMy WebLinkAboutTC Res 2017-01-18 (3) RESOLUTION NO. 04-2017
A RESOLUTION OF THE TOWN COUNCIL
OF THE TOWN OF TIBURON ADOPTING REVISED
"STANDARDS FOR ACCESSORY DWELLING UNITS"
WHEREAS, in 2003, in response to state law requirements, the Town Council adopted
standards ("Standards") to be applied in the ministerial review of secondary (accessory) dwelling
units; said standards were subsequently amended in May 2005 by adoption of Resolution No. 05-
2005 and in July 2010 by adoption of Resolution 39-2010; and
WHEREAS, the Standards require amendment following the passage of Assembly Bill
2299 and Senate Bill 1069 in 2016 and their subsequent codification in California statutes as
section 65852.2 of the Government Code; and
WHEREAS, in December 2016 Town staff prepared a draft document setting forth draft
revised Standards for accessory dwelling units in response to the state legislation; and
WHEREAS, the Planning Commission has reviewed and recommended adoption of the
draft revised Standards following a public hearing held on December 13, 2016, through passage
of Resolution No. 2016-21; and
WHEREAS, the Town Council has considered the recommendation of the Planning
Commission and all public testimony and correspondence, and has considered the draft revised
Standards at a public meeting held on January 18, 2017; and
WHEREAS, the Town Council finds that the draft revised Standards are consistent with
the goals, policies, and programs of the Tiburon General Plan, specifically with Housing Element
Policy H-D9 and Program H-ee; and
WHEREAS, the Town Council finds that adoption of the revised Standards is statutorily
exempt from the requirements of the California Environmental Quality Act (CEQA) pursuant to
Section 21080.17 of the Public Resources Code and Sections 15282(h), 15301, 15305, and
15061(b)(3) of the CEQA Guidelines.
NOW, THEREFORE., BE IT RESOLVED that the Town Council hereby adopts the
revised Standards, to be entitled "Standards for Accessory Dwelling Units", as set forth in the
attached Exhibit A.
PASSED AND ADOPTED at a regular meeting of the Town Council of the Town of
Tiburon on January 18, 2017, by the following vote:
Tibm-on Town Council Resolulion No. 04-2017 01118/2017 Page 1 of 6
EXHIBIT A
Standards for Accessory Dwelling Units
TYPE 1: When created through construction of or additions to a detached accessory
building or by construction of or additions to a single-family dwelling
1. Zones. The proposed unit would be located on a lot that contains a single family dwelling
located in one of the following residential zones: R-1, R-1-13, RO, or RPD, and cannot be
located on a lot that contains more than one unit.
2. One per lot. The proposed unit would be the only Accessory Dwelling Unit on the lot
and there would be no Junior Accessory Dwelling Unit on the lot.
3. Rental. The Accessory Dwelling Unit may be rented but may not be rented for a period
of less than 30 consecutive days or used as a Vacation Rental.
4. Owner occupancy. One of the dwelling units on the site shall be owner-occupied. For
purposes of this standard, "ownership" is defined as a majority (i.e., fifty-one percent or
greater) interest in the property in question. Property owned in joint tenancy shall be
considered a single ownership for any party named. Property owned in tenancy in
common shall be considered a single ownership for the party named, unless shares are
specified, in which case ownership requires a majority interest.
5. Location on lot. The Accessory Dwelling Unit shall either be attached to the existing
dwelling or located within the Living Area of the existing dwelling, or shall be detached
from the existing dwelling and located on the same lot as the existing dwelling. If
detached, the Accessory Dwelling Unit shall be separated from the Primary Unit and any
Detached Accessory Building a minimum of three feet.
6. Zoning Development Standards. The proposed unit shall comply with development
standards for the underlying zone in which it is located, specifically standards for lot
coverage, setback, height, and floor area ratio, except as explicitly set forth herein.
7. Separate Kitchen and Bathroom. The proposed Accessory Dwelling Unit shall contain a
separate kitchen and bathroom; both the Primary Unit and the Accessory Dwelling Unit
shall comply at a minimum with all requirements of the current residential code; and the
Accessory Dwelling Unit,shall comply with the building code at the time it was
constructed.
8. Size. The increased floor area of an Attached Accessory Dwelling Unit shall not exceed
50 percent of the existing Living Area, with a maximum allowable increase in floor area
of 1,000 square feet. The total area of floorspace for a newly-constructed Detached
Accessory Dwelling Unit shall not exceed 1,000 square feet.
9. Passageway.No Passageway shall be required in conjunction with the construction of an
Accessory Dwelling Unit.
10. Setback Exceptions. No setback shall be required for a lawfully-constructed garage in
existence prior to January 1, 2017 that is converted to an Accessory Dwelling Unit, and a
setback of no more than five (5) feet from the side and rear lot lines shall be required for
an Accessory Dwelling Unit that is constructed above a garage.
11. Parking. The application shall comply with parking provisions of Tiburon Municipal
Code Chapter 16, including parking setback limitations, except as may be set forth below:
Tiburon Town Council Resolution No. 04-2017 01/18/2017 Page 3 of 6
A. One on-site parking space shall be required for each bedroom of the proposed
Accessory Dwelling Unit in addition to those required for the Primary Unit. No
Accessory Dwelling Unit shall be deemed to have less than one bedroom.
B. Required parking for the Accessory Dwelling Unit may be uncovered.
C. Off-street parking for an Accessory Dwelling Unit may be in tandem with parking
for the Primary Unit or may be allowed in the front setback, unless specific
findings are made that such is not feasible based on specific site topographical or
fire and life safety conditions. All parking spaces shall be on an Improved
Parking Surface.
D. When a garage, carport, or covered parking structure is demolished in conjunction
with the construction of an Accessory Dwelling Unit, and the Town requires that
those parking spaces be replaced, the replacement spaces may be located in any
configuration on the same lot as the Accessory Dwelling Unit, including, but not
limited to, as covered spaces, uncovered spaces, or by the use of mechanical
automobile parking lifts.
E. Subsections A through D of this Standard 11 shall not apply to a unit described in
subsection 11 F below.
F. On-site parking is not required for an Accessory Dwelling Unit in any of the
following circumstances:
(1) The unit is located within one-half mile of Public Transit.
(2) The unit is located within an architecturally and historically significant
historic district.
(3) The unit is part of the existing Primary Unit or an existing Accessory
Building.
(4) When on-street parking permits are required but not offered to the
occupant of the unit.
(5) When there is a car share vehicle located within one block of the unit.
12. Architectural Compatibility. The Accessory Dwelling Unit shall comply with the
following architectural review standards:
A. Architectural Style and Form. Architectural style and building form shall match
the style and form of the Primary Unit.
B. Architectural Details. Architectural details, including but not limited to windows,
roof pitch, and trim shall match the Primary Unit.
C. Color and Materials. The color and materials of the Accessory Dwelling Unit
shall match the Primary Unit.
D. Lighting. Lighting shall be shielded and/or directed so that it does not produce
glare visible from off-site or illuminate onto adjacent or nearby property.
E. Privacy. Windows shall be located to avoid line of sight to windows of adjacent
or nearby property. Obscured glass and other techniques may be used to address
line-of-sight issues.
13. Landscaping. Landscaping, including trees and shrubs, would be installed and
maintained as part of the project to minimize the visual impacts of the project, including
the screening of parking areas; to provide shade; and to provide a visual buffer between
the Accessory Dwelling Unit and its surroundings. Proposed trees would comply with
Tiburon Town Council Resolution No. 04-2017 01/18/2017 Page 4 of 6
provisions of Chapter 15A of the Tiburon Municipal Code. Any tree over 30 inches in
circumference, removed in conjunction with the construction of an Accessory Dwelling
Unit, shall be replaced by a 24 inch box tree in the general area from which it was
removed.
14. Feasibility Inspection. Unless the project constitutes new construction, a building
inspection shall be performed by the Town's Building Division at applicant's cost, and a
report establishing the feasibility of the project to meet applicable building and residential
codes shall be provided to the Director of Community Development prior to approval of
an Accessory Dwelling Unit permit.
15. Adequate sanitary service capacity for the additional increment of effluent resulting from
the Accessory Dwelling Unit would be available. If the lot is connected to the public
sewer system, the applicant has submitted a letter from the appropriate Sanitary District to
that effect. If the lot is not connected to the public sewer system, the applicant has
submitted a letter from the County of Marin Environmental Health Department
confirming that the individual or alternative sewage disposal system serving the lot has
adequate capacity to accommodate the proposed Accessory Dwelling Unit.
16. The Accessory Dwelling Unit would comply with all applicable Fire District regulations,
subject to provisions and limitations set forth in Government Code Section 65852.2.
17. The Accessory Dwelling Unit would comply with all applicable Water District
regulations, subject to provisions and limitations set forth in Government Code Section
65852.2.
NOTE: Bold and italics indicates a term defined in Title IV, Chapter 16 (Zoning) of the Tiburon
Municipal Code.
Tiburon Town Council Resolution No. 04-2017 01/18/2017 Page 5 of 6
TYPE 2: When created exclusively through conversion of existing floorspace in a
single-family dwelling or a detached accessory building
1. The unit shall be located in a single-family zone and shall not exceed 800
square feet in floor area.
2. The unit shall be created within an existing legal structure (a single-family
dwelling or a Detached Accessory Building appurtenant to a single-family
dwelling).
3 The unit shall provide independent exterior access from the Primary Unit.
4. The unit has sufficient setbacks.to meet fire safety requirements.
5. There shall be no more than one Accessory Dwelling Unit on the lot.
6. Rental. The unit may be rented but may not be rented for a period less than 30
consecutive days or used as a Vacation Rental.
7. Owner Occupancy. One of the dwelling units on the site (either the Primary
Unit or the Accessory Dwelling Unit) shall be owner-occupied. For purposes
of this standard, "ownership" is defined as a majority (i.e., fifty-one percent or
greater) interest in the property in question. Property owned in joint tenancy
shall be considered a single ownership for any party named. Property owned in
tenancy in common shall be considered a single ownership for the party named,
unless shares are specified, in which case ownership requires a majority
interest.
8. Feasibility Inspection. A building inspection shall be performed by the Town's
Building Division at applicant's cost, and a memo establishing the feasibility of
the project to meet applicable building and residential codes shall be provided to
the Director of Community Development prior to approval of a permit.
NOTE: Bold and italics indicates a term defined in Title IV, Chapter 16 (Zoning) of the Tiburon
Municipal Code.
Tiburon Town Council Resolution No. 04-2017 01/18/2017 Page 6 of 6
AYES: COUNCILMEMBERS: Doyle, Fraser, Fredericks, O'Donnell, Tollini
NAYS: COUNCILMEMBERS: None
ABSENT: COUNCILMEMBERS: None
JIM F MAYOR
I
ATTEST:
LEA ST AN , TOWN CLERK
Attachment: Exhibit A; Standards for Accessory Dwelling Units
Tiburon Town Council Resolution No. 04-2017 01/18/2017 Page 2 of 6