Single Family Residential

Transcription

1 Housing Development Tools Single Family Residential Single Family Residence 1

2 Current Accessory Apartment Ordinance Single Family Residence 600 Square Foot Accessory Apartment (Net Floor Area) Twice Minimum Lot Size D1 and D3 Two Single Family Residences 2

3 Twice Minimum Lot Size D1 and D3 Two Single Family Residences Two 600 Square Foot Accessory Apartments Single Room Occupancy aka SRO s 3

4 SRO s with private facilities: 400 ft 2 net floor area Common areas not counted toward maximum area Each SRO shall count as ½ a dwelling unit for density calculations SRO s allowed in: D10, D15, D18 LC, GC MU, MU2 WC 4

5 Bungalow Infill Lots Bungalow style infill development allows for property to be utilized to its maximum potential without significantly impacting established residential neighborhoods. 5

6 Purpose. The intent of this code section is to encourage construction of small houses on property that is served by existing municipal infrastructure including water, sewer and roads. Two Step Process: Subdivision Construction 6

7 Duplex Density Single Family Duplex Bungalow Lots Duplex Single Family Bungalow Two Dwelling Units Two Dwelling Units 7

8 Bungalow Dwelling Size Restrictions 1,000 sq ft max Living Space 300 sq ft max Storage/Garage Subdivision Standards Minimum dimensions for Bungalow Lots are listed in the Table of Dimensional Standards. 8

9 Table of Dimensional Standards Unrestricted D-3 Minimum Dimensions Bungalow D-3 Minimum Lot Dimensions 100 depth 100 depth 12,000 ft 2 6,000 ft width 50 width 9

10 Existing Unrestricted D-5 Minimum Dimensions Proposed Bungalow Minimum D-5 Dimensions 85 depth 85 depth 7,000 ft 2 3,500 ft 2 70 width 35 width Unrestricted D-18 Minimum Dimensions Bungalow D-18 Minimum Lot Dimensions 80 depth 80 depth 5,000 ft 2 2,500 ft 2 50 width 25 width 10

11 The property must be served by a publicly owned and operated sewer system. The property must front on a publicly maintained street rightof-way. No Stairways, Alleys or Private Roads for primary access 11

12 Single Family Residential A lot meeting all dimensional standards for a standard lot must be platted for each Bungalow Lot created. Standard Subdivision Major Subdivision A note must be included on the plat stating: At the time of plat recording, construction on (insert Bungalow lot names) was restricted to one 1,000ft 2 singlefamily residence per lot. See the City and Borough of Juneau Land Use Code for current regulations. 12

13 11/16/2015 Bungalow lot subdivisions are not permitted in existing Planned Unit Developments. Review Procedures A subdivision containing one Bungalow Lot for each Standard Lot, is processed through the standard subdivision procedure as required under Chapter Article IV Minor and Major Subdivisions. 13

14 D1, D3, D5 & D10 For subdivisions containing one Standard Lot for two Bungalow lots, is processed through the Major Subdivision process. D15, D18 Multifamily districts, Bungalow Lots could be platted at same density as common-wall units without creating standard lots.. 14

15 Construction Standards Construction on Bungalow Lots is limited to the following: A single-family dwelling with a maximum net floor area of 1,000 square feet. 15

16 Garages, carports, sheds or other enclosed storage space are limited to a combined maximum net floor area of 300 square feet. This 300 square foot storage area allotment does not count towards the 1,000 square foot living space allocation. Area calculations for staircases and elevators: 2 Up to 100 ft footprint of interior staircases and elevators shall be deducted from the1,000 square feet allocation. The footprint of exterior staircases or elevators providing access above the ground floor shall be counted toward the 1,000 square feet allocation. 16

17 Buildings may be a maximum of 25 feet high, as measured under Second story decks larger than 100 square feet are calculated as part of the 1,000 square feet of net floor area; maximum area of unenclosed first story porches and decks are not restricted. 17

18 The front door must be separate from the garage and must be clearly visible from the street providing access. In cases where vegetation or topography screen the structure from the right of way, a pedestrian path must be provided from the street to the front door. Bungalow Lots and houses are intended to allow modest, single-family dwellings on small individual lots in residential neighborhoods. The following dwelling types are not allowed on Bungalow Lots: Accessory Apartments Mobile Homes Recreational Vehicles Duplexes Common Wall Construction Group Homes Bed and Breakfast or Boarding Houses Cottage Houses 18

19 Cottage Housing Relatively High Density Infill Development without creating standard lots Cottage Housing 4 to 12 Units on One Lot In Single Family Districts 14 Units Maximum in D10 19

20 Cottage Housing Units per Area Standard Lot D3 4,500 ft 2 12,000 ft 2 D5 3,600 ft 2 7,000 ft 2 D10 SF 3,000 ft 2 3,600 ft 2 D10 3,000 ft 2 6,000 ft 2 (4,356 ft 2 ) 20

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25 Planned Unit Developments Relatively High Density Cluster Development Planned Unit Developments Allows Concentration of Infrastructure Set aside difficult areas 25

26 Planned Unit Developments Minimum Site Area RR, D1, D3, D5 3 Acres D10, D10SF, D15, D18, LC 2 Acres Planned Unit Developments Common Open Space RR, D1, D3, D5 40% D10, D10SF, D15, D18, LC 30% 26

27 Planned Unit Developments Perimeter Buffer 25 feet No Minimum Lot Size Up to 15% Density Bonus Possible New Single Family Zone D10-SF 27

28 11/16/

29 11/16/2015 D10 SF Lot Size Comparison D10 SF D10 D10 Density 3,600 ft2 6,000 ft2 4,356 ft2 29

30 Recent expansion of the PD Parking Districts Recent expansion of the PD Parking Districts 30

31 Parking reductions provided by designated Parking Districts: PD-2 30% Reduction PD-1 No new parking required for existing buildings. 60% Reduction for new construction or expansion of an existing building. 31

32 Fee-In-Lieu District 32

33 2010 Residential $4,750+ Commercial $9,

34 Setback Overview Title 49 CBJ Land Use Code Standard Yard Setback Requirement (3) Right of Way Front Side Side Rear 34

35 Right of Way Double Frontage Lot (3) Right of Way Front Street Side Yard Side Rear Right of Way Triple Frontage Lot (3) Right of Way Front Street Side Yard Street Side Yard Side 35

36 Right of Way Double Frontage Lot (3) Street Side Yard Right of Way Front Existing Non-Conforming Residence Rear Side Required Setbacks Standard Yard Setback Requirement (3) Right of Way Access Driveway Side Front Land Locked Parcel Rear Side 36

37 (4)(B) Bay Window Property Line Setback Required (4)(C)(i) Covered Walkway Front Property Line Right of Way Setback Required 37

38 Covered Walkway (4)(C)(i) 5 Max (C)(iii) Front Yard Shed Property Line 4 Max 40ft 2 3 Min Setback Required 38

39 (C)(iii) Shed Property Line 10 Max 65ft 2 3 Min Setback Required Side Yard (C)(iii) Shed Property Line 12 Max 120 ft 2 3 Min Setback Required Rear Yard 39

40 (4)(H) 17 Max Garage 600 ft 2 5 Min Property Line Setback Required Front Yard Existing Substandard Setbacks (4)(K) HOUSE Right of Way Required Setback HOUSE HOUS E 40

41 Existing Substandard Setbacks (4)(K) HOUSE Substandard Setbacks in Neighborhood HOUSE HOUS E Existing Substandard Setbacks (4)(K) HOUSE Requirement: Average Neighborhood Setback HOUSE Proposed House HOUS E 41

42 Existing Substandard Setbacks (4)(K) HOUSE Setback For Averaging Purposes Proposed House HOUS E HOUSE Existing Substandard Setbacks (4)(K) HOUSE May Use Existing Legally Non-Conforming Building on Applicant s Lot for Averaging Existing Structure Proposed House HOUSE HOUSE 42

43 Existing Substandard Setbacks (4)(K) HOUSE If Fewer Than 3 Buildings With 500 Use Average Of Buildings in the Area HOUSE Proposed House Front Yard Fences & Vegetation 8 MIN (4)(L)(i) 4 MAX Property Line Traveled Way Road Limited Height 20 From Traveled Way 43

44 Right of Way Front Yard Fences & Vegetation (4)(L)(i) Right of Way Height Limitation Area Right of Way Front Yard Fences & Vegetation (4)(L)(ii) Right of Way Height Limitation Area 44