HomeMy WebLinkAboutCROWNE AT OLD TOWN NORTH (FORMERLY CROWNE ON SUNIGA - RESIDENTIAL) - PDP - PDP170007 - SUBMITTAL DOCUMENTS - ROUND 1 - BUILDING EXTERIORFebruary 15, 2017
Clay Frickey
City Planner
Community Planning and Development
281 North College Avenue
Fort Collins Colorado 80524
RE: Crowne at Old Town North Building Height Review
Dear Clay
As part of our PDP submittal to the City of Fort Collins, we have prepared two separate shadow analysis
as required per LUC 3.2.3(E) Shading and LUC (G) Building Height Review.
Per CCN zoning, we are permitted to have buildings up to five stories in height. At Crowne at Old Town
North we have 5 buildings that are four stories in height, and 4 buildings that are two stories in height. The
proposed four story buildings are 45 feet tall at the parapet, and 56’ tall at the roof peaks.
As such we have prepared two analysis, and both are attached to this summary
LUC 3.2.3(E) Shadow Study (sheet 1 attached)
With this study, we compared the affects of the shadows cast by the four story buildings on the adjacent
properties in relation to the shadow that would be cast by a 25’ tall hypothetical wall placed along the
property lines. We did the analysis on Dec 21 (the winter solstice) at 9 am, noon, and 3 pm.
9 am: Shadows are cast in a northwesterly direction. None of the structures’ shadows are greater than the
shadows cast by the hypothetical 25’ wall shadow.
Noon: Shadows are cast in a northerly direction. None of the structures’ shadows are greater than the
shadows cast by the hypothetical 25’ wall. In fact, none of the structures’ shadows even extend beyond
the property line.
3 pm: Shadows are cast in a northeasterly direction, with some impact. The shadows cast by the three
eastern most buildings do extend beyond the shadow cast by the hypothetical 25’ wall. However, the
shadows only extend into the public street, and do not cast shadows onto structures on adjacent property
greater than the hypothetical wall.
Also, the model shows these shadows as they would be cast on the ground plane, and does not take into
account adjacent building heights, which would reduce the impact.
Summary
None of the shadows cast by the buildings in Crowne at Old Town North cast shadows onto structures on
adjacent property that are greater than the shadows that would be cast by a 25’ tall hypothetical wall
along the property lines.
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Fort Collins, CO 80524 (970) 472-9125
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LUC 3.5.1(G) Building Height Shadow Analysis (sheet 2 attached)
With this study, we compared the affects of the shadows cast by the four story buildings on the adjacent
properties on three separate dates, November 6th, December 21st, and February 4th at the times of 9 am
and 3 pm. The purpose of the analysis is to illustrate the shadows during the three months of the year
when there might be the greatest potential impact.
Nov 6th 9 am: Shadows are cast in a northwesterly direction. None of the structures’ shadows impact any
adjacent buildings, and only minimally extend beyond the property line.
Nov 6th 3 pm: Shadows are cast in a northeasterly direction, with some impact. The shadows cast by the
three eastern most buildings do shade some of the buildings to the west of our property.
Dec 21st 9 am: Shadows are cast in a northwesterly direction. None of the structure shadows impact any
adjacent buildings, and only minimally extend beyond the property line.
Dec 21st 3 pm: Shadows are cast in a northeasterly direction, with some impact. The shadows cast by
the three eastern most buildings do shade some of the buildings to the west of our property.
Feb 4th 9 am: Shadows are cast in a northwesterly direction. None of the structure shadows impact any
adjacent buildings, and only minimally extend beyond the property line.
Feb 4th 3 pm: Shadows are cast in a northeasterly direction, with some impact. The shadows cast by the
three eastern most buildings do shade some of the buildings to the west of our property.
Summary
In the case of the Building Height Shadow analysis, the shadows cast by the buildings do shade portions
of some buildings to the east in Aspen Heights for a part of the three month period.
Light and Shadow
The buildings in Crowne at Old Town North do impact some of the buildings in Aspen Heights. During the
November and February time periods, three buildings are partially shaded at 3 pm, while on December
21, an additional building is partially shaded. None of the buildings that are shaded currently have solar
facilities. It is also our opinion that the roofs of these buildings are not optimal to be equipped with solar
facilities. All but one of the buildings have roof slopes that face east or west, with intersecting gables or
other architectural features. One of the buildings does have a south facing slope, and that one in particu-
lar is only minimally impacted on December 21st. The proposed buildings in Crowne at Old Town North
have also been designed to minimize any significant glare through the use of materials and building orien-
tation.
Although shadows would fall on buildings at Aspen Heights during the afternoon time period, they would
not have an impact throughout the majority of the day.
Note also that buildings 40 feet in height, for which this Building Height Review would not be required,
would cast shadows on the same adjacent buildings, and that our proposed 45 foot tall buildings would
only cast shadows that are minimally larger than a 40 foot building, and such shadows would not impact
any additional buildings.
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PO Box 1889
Fort Collins, CO 80524 (970) 472-9125
www.vignettestudios.com
Privacy
The three buildings in Crowne at Old Town North that are immediately adjacent to Aspen Heights have
been placed to have the narrow end of the buildings adjacent to Aspen Heights. These building elevations
do have the primary building entrances, but minimal windows. There are balconies on the corners of the
buildings but they are oriented away from the buildings at Aspen Heights. In addition, Crowne at Old Town
North has located numerous trees and shrubs between our buildings and Aspen Heights to increase the
privacy of the residents at Aspen Heights.
Neighborhood Scale
Although the proposed four story buildings at Crowne at Old Town North are larger in mass and scale
than many of the residential uses in the vicinity, including the two story structures in Aspen Heights, the
project helps create a transition and a link between the North College commercial corridor and the sur-
rounding residential areas consistent with the purpose of the CCN zone district. Within Crowne at Old
Town North, the taller buildings have been strategically located to mitigate their height and scale. On the
south side, the two taller buildings are adjacent to the four lane arterial (Suniga); this is desirable in an
urban setting. On the west, the taller building is located internal to the block and separated from other
development by two story structures, parking areas and streets, which provide an appropriate transition.
Finally, development on the north side of Conifer Street is separated from the taller buildings by the street
itself, smaller two story buildings and parking, all of which provide a great transition and mitigate the dif-
ferent height and scale. Also of note is that buildings of varying heights are located all over Fort Collins
including 3 and 4 story buildings adjacent to 2 story buildings throughout downtown, and even within the
Old Town North community to the south of this property.
Thank you for your time spent in reviewing these plans. If you have any further questions, please feel free
to contact any of the team members.
Yours Truly
Terence C. Hoaglund, RLA
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PO Box 1889
Fort Collins, CO 80524 (970) 472-9125
www.vignettestudios.com
VIGNETTE
studios
Planning Landscape Architecture Graphics
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PO Box 1889
Fort Collins, Colorado 80522-1889
970.472.9125 T
970.494.0728 F
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REVISIONS DATE
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CLIENT
FORT COLLINS, COLORADO
PROJECT DEVELOPMENT PLAN
Site Plans
Crowne at Old Town North
BUILDING NT
SHADE ANALYSIS
4 4
25026
25026PDP1
TCH
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1-23-17
CROWNE PARTNERS
508 N. 20TH STREET
SUITE 1015
BIRMINGHAM, AL 35203
NOV 6 - 9 AM
NOV 6 - 3 PM
DEC 21 - 9 AM
DEC 21 - 3 PM
FEB 4 - 9 AM
FEB 4 - 3 PM