HomeMy WebLinkAboutordinance.council.060-90 ORDINANCE NO. 60
(Series of 1990)
AN ORDINANCE AMENDING CF~TAIN SECTIONS OF THE ASPEN LA~D USE
REGULATIONS, CHAPTER 24 OF, THE MUNICIPAL CODE OF THE CITY OF
ASPEN, BY ADDING OR AMENDING DEFINITIONS AND BY AMENDING ARTICLES
5, 7, AND 8 OF CHAPTER 24 SO AS TO PROVIDE AND/OR CLARIFY
REFEHENCES TO ACCESSORY DWELLING UNITS
WHEREAS, the City Council of the City of Aspen wishes to
encourage and provide for incentives for the development of
affordable housing for residents of the City and has prevIously
adopted legislation that promotes the development of accessory
dwellings within single-family homes and duplex dwelling units;
and
WHEREAS, accessory dwelling un~ts provide a mechanism to
revitalize neighborhoods that have become idle due to the
predominance of vacation and/or second homes; and
WHEREAS, the City thr6ugh the Aspen Historic Preservation
Committee has been promoting and wishes to continue to promote
the renovation and conversion of existing carriage houses and
outbuildings as affordable habitable spaces and dwelling units;
and
WHEREAS, the City wishes to adopt a Cottage Infill Program
to encourage and facilitate the renovation and conversion of
carriage houses and outbuildings to affordable dwelling units for
local residents; and
WHEREAS, the construction of new detached accessory dwelling
units and the renovatIon of existing detached secondary
structures on parcels occupied by a primary residence will
facilitate an increase in the availability of affordable dwelling
unzts.
NOW, T~EREFORE, BE IT ORDAINED BY THE CITY COUNCIL FOR THE
CITY OF ASPEN:
Section 1
That Article 3, Sec. 3-101, of Chapter 24 of the Municipal
Code of the City of Aspen, Qolorado, "Definitions as used in this
Chapter", ls hereby amended by adding a new definition "Accessory
Dwelling Unit", and amending subsection "G" to the definztion of
"Floor Area", which shall read as follows:
ACCESSORY DWELLING UNIT means a separate dwelling unlt that is
located within or attached to a principal residence, having a
entrance separate from the primary residence, or that is detached
from a principal residence situated on the same parcel,
contazning not less than 300 nor more than 700 square feet of
allowable floor area. An accessory dwelling unzt shall be deed
restricted to Resident Occupancy and shall not be a separate unit
for density or sale purpose~.
FLOOR AREA, the definition of Floor Area, subsection G, shall be
amended to read as follows:
G. Accessory Dwellin~ Unit. For the purposes of calculating
floor area ratio and allowable floor area for a lot whose
principal use is reszdentlal, the following shall apply:
the allowable floor area of an attached accessory
dwelling unit shall be excluded up to a maximum of 250
square feet of allowable floor area or 50% of the size
of the accessory dwelling unit, whichever is less; a
detached accessory dwelling unit shall be excluded up
to a maximum of 350 square feet of allowable floor
area. This floor area exclusion provision only applies
to accessory dwelling units which are 100% above
natural grade and are subject to review and approval by
the Planning and Zoning CommIssion pursuant to
Conditional Use review and approval, Section 7-304 of
Chapter 24 of this Code.
Section 2
That Article 5, Sec. 5-508 of Chapter 24 of the Municipal
Code of the city of Aspen, Colorado, "Accessory Dwelling Units",
is hereby amended and it's subseetlons renumbered to read as
follows:
A. General Provisions:
1) Accessory Dwelling Units shall contain not less than 300
square feet of allowable floor area and not more than 700
square feet of allowable floor area. The unit shall be deed
restricted, meeting the Housing Authority's guidelines for
Resident Occupied Units and shall be limited to rental
periods of not less than six months in duration. Owners of
the principal residence shall have the right to place a
qualified employee or employees of h~s or her choosing in
the Accessory Dwelling Unit. Parking shall not be required
if the unit is a studio or one-bedroom unit, but one (1)
parking space shall be provided on-site if the unit contains
two (2) bedrooms and,one (1) additional space shall be
required for each additional two (2) bedrooms in the unit.
2) An attached accessory dwelling unit shall be subject to
all other dimensional requirements of the underlying zone
district.
3) A detached accessory dwelling unit shall only be
permitted on parcels that have secondary and or alley
access, excepting parcels with existing structures to be
converted to detached accessory dwelling units, detached
garages or carports where an accessory dwelling unit is
proposed above, attached to, or contained within such
detached garage or carport. Detached accessory dwelling
units are prohibited within the R-15B zone district.
B. Development Review Standards: The review standards for
a detached accessory dwelling unit are as follows:
1. The proposed development is compatible and
subordinate in character with the primary residence
located on the parcel and wlth development located
within the neighborhood;
2. Where the proposed development varies from the
dimensional requirements of the underlying Zone
District, the Planning and Zoning Commission shall find
that such variation is more compatible in character
with the primary residence than the development in
accord with dimensional requirements. The following
dimensional requirements may be varied:
a) minimum front and rear yard setbacks;
b) minimum distance between buildings on the lot;
c) maximum allowed floor area may be exceeded up
to the bonus allowed for accessory dwelling units;
d) the side yard setback shall be a minimum of
three (3) feet;
e) the maximum height limits for detached
accessory dwelling units in the R-6 zone district
may be varied on the rear 1/3 of the parcel,
however, the maximum height of the structure shall
not exceed 16 feet. On Landmark Designated
parcels and within an Historic Overlay District
the HPC shall have the ability to make such height
variations;
f) maximum allowable site coverage may be varied
up to maximum of five (5) percent, on Landmark
Designated parcels and within an Historic Overlay
District the HPC shall have the ability to make
such site coverage variations;
g) in the case where the proposed detached
accessory dwelling unit is located on a Landmark
designated parcel or within an Historic Overlay
District only HPC may make dimensional variations
pursuant to the standards of Section 5-508 B.
3. The Planning and Zoning Commission and the Historic
Preservation Committee may exempt existing non-
conforming structures, being converted to a detached
accessory dwelling unit, from Section 5-508 B.2.(a-g)
provided that the non-conformity is not increased.
4. Conditional use review shall be granted pursuant to
Section 7-304 Standards applicable to all conditional
uses.
C. Bandit Units: Any bandit dwelling unit which can be
demonstrated to have been in existence on or prior to November 1,
1988, and which complies with the requirements of th~s section
may be legalized as an Accessory Dwelling Unit, if it shall meet
the health and safety requirements of the Uniform Building Code,
as determined by the Chief ~uilding Official.
D. GMQS/ReDlacement Housinq Credits. Accessory Dwelling Units
shall not be used to obtain points in the affordable housing
category of the Growth Management Quota System (GMQS) . Only
those units meeting the housing size, type, income and occupancy
guidelines or approval of the housing designee and the standards
of Sec. 8-109 may be used to obtain points in the affordable
housing category. Accessory dwelling units also may not be used
to meet the requirements of Chapter 18 of the Municipal Code of
the City of Aspen, Colorado, "Resident Multi-Family Housing
Replacement Program."
Section 3
That Article 7, Section 7-601, of Chapter 24 of the
Municipal Code of the City of Aspen, Colorado, "General
applicability and requirements", is hereby amended at subsection
D(1) (a) ,"Review Standards for all Development in H, Historic
Overlay District and all Development Involving Historic
Landmarks" to read as follows:
a. The proposed development is compatible in character with
designated historic structures located on the parcel and with
development on adjacent parcels when the subject site is in an H,
Historic Overlay District or is adjacent to an Historic Landmark.
For Historic Landmarks where proposed development would extend
into front yard, side yard and rear yard setbacks, extend into
the minimum distance between buildings on the lot or exceed the
allowed floor area, HPC shall find that such variation is more
compatible in character with the historic landmark, than would be
development in accord with dimensional requirements. In no event
shall variations pursuant to this section exceed those
variations allowed under the Cottage Infill Program for detached
accessory dwelling units, pursuant to Section 5-508 (A).
Section 4
That Article 8, Section 8-104 of Chapter 24 of the Municipal
Code of the City of Aspen, Colorado, "Exemptions", is hereby
amended at subsection B.(i~ (d), "Exemption by Commission", to
read as follows:
d. Accessory Dwelllnq Units. The development of no more than
one Accessory Dwelling Unit on a parcel containing an
existing detached residential unit or a duplex~ and the
development of accessory dwelling units in a newly
constructed multi-family development which are not required
to meet the Standards of Article 8.
Section 5
In association with the compulsory review of Ordinance 1
(Series of 1990), th~s ordinance shall be evaluated as to its
effectiveness on or prior to April 15, 1992.
Section 6
This ordinance shall not have any effect on existing
litigation and shall not operate as an abatement of any action or
proceeding now pending under or by virtue of the ordinances
repealed or amended as herein provided, and the same shall be
construed and concluded under such prior ordinances.
Section 7
If any section, subsectlon~ sentence, clause, phrase or
portion of this ordinance is for any reason held invalid or
unconstitutional in a court of competent jurisdiction, such
portion shall be deemed s separate, distinct and independent
provision and shall not affect the validity of the remaining
portions thereof.
Section 8
A public hearing on the Ordinance shall be held on the/~
day of/~37~/7~, 1990 at 5:00 P.M. in the City Council Chambers,
Aspen city Hall, Aspen Colorado.
INTRODUCED, RF2~D AND ORDEI~ED PUBLISHED as provided by law,
by the city Council of the City of Aspen on the ~ day of
William L. Stlrling, Mayor
Kathryn ~ 'Koch, City Cle~-k,
FINALLY, adopted, passed and approved this j ~-~ day of
~ ~7/ , 1990.~//~ / _William L. Stirl~~
Kathryn~. Koch, City Cle;k 9