Residential Design Policy for Multi Unit Development Introduction Since the introduction of the new format Hobsons Bay Planning Scheme in February 2000, the quality of urban design and architecture of multi unit developments expected by Council and the community has risen. Multi unit developments must now enhance liveability and amenity for new and existing residents and demonstrate respect for the character of Hobsons Bay’s residential areas. Simply designing to achieve compliance with the Standards of ResCode (Clause 55 of the Hobsons Bay Planning Scheme) does not automatically mean that the objectives of the Planning Scheme have been met. Such developments frequently result in “minimalist” built form outcomes that in turn provide a less than optimum level of amenity for the future occupants of the dwellings and abutting neighbours. Clause 21.06 of the Hobsons Bay Planning Scheme indicates that residential areas will provide diversity in choice of housing types to meet the needs of the diverse households in the municipality. Dwelling styles and designs will contribute to neighbourhood character by harmonising with existing buildings and also by architectural innovation, uniqueness and excellence. A high standard of development and maintenance will be encouraged in the municipality and gardens and trees in private areas will complement green streetscapes. One of the strategies to achieve this vision is to encourage applicants to exceed minimum compliance with the requirements of Clause 54 and Clause 55 in the preparation of applications, to ensure the protection and enhancement of the amenity of residential areas. This policy supports the vision for residential development in the City of Hobsons Bay by introducing design requirements which supplement the minimum ResCode requirements. These standards have been developed specifically in response to local conditions and community expectations and are designed to ensure that all new development is respectful of neighbourhood character, minimises impacts on abutting and nearby properties and enhances liveability for future occupants of new dwellings. It is anticipated that all applications lodged for multi unit development outside major activity centres will achieve a minimum of 8 of the 11 standards contained in this policy. Compliance with the following standards is compulsory: • Standard 4: Building Form, Bulk and Scale (Tandem developments only). • Standard 5: Side-by-Side development (Side-byside developments only). • Standard 8: Secluded Private Open Space. • Standard 10: Landscaping Policy Application The policy builds on and complements the base ResCode provisions in Clause 55 of the Hobsons Bay Planning Scheme. Development must also respond to other relevant sections of the Hobsons Bay Planning Scheme, including the Municipal Strategic Statement (MSS) and Local Policies and any applicable overlays. For more information please contact the Hobsons Bay Statutory Planning Department on 9932 1000. Policy Standards Standard 1 - Encroachments Standard 2 – Side Setbacks “The setback of a development from the street is a key determinant of neighbourhood character. A porch, pergola or verandah encroachment into the frontage setback area can be one of the greatest impacts a development can have on neighbourhood character. Even a well-designed development will dominate the streetscape if the porch, pergola or verandah is set forward of other dwellings in the street and dominates the streetscape.” “Part of the character of a neighbourhood derives from the spacing between dwellings. Where side setbacks are a feature of the streetscape, the existing spacing should be reflected in any new development to maintain the established rhythm in the street. Adequate separation of dwellings on adjacent lots, particularly above ground floor, is also vital to protect the amenity of existing residents from unreasonable off site amenity impacts.” Porch, pergola and verandah encroachments will not generally be allowed to project forward of the frontage setback of the abutting dwellings unless they are characteristic of that section of the streetscape and similar proportions are adopted. The height of such structures must not exceed 3.6 metres. If the setback of the abutting dwellings varies, the encroachment must not project more than the average distance of the setbacks of the abutting dwellings. Dwellings must be setback from side boundaries in accordance with the design guidelines contained in the Hobsons Bay Neighbourhood Character Study 2002, unless adjacent to neighbouring secluded private open space, where a greater setback is required. Note: this standard applies even if an abutting dwelling is orientated to another street. The corner dwelling on a corner allotment must be orientated to the original primary frontage of that site. The design of the dwelling must also address the secondary street frontage. If a proposed development is adjacent to neighbouring secluded private open space (as defined in the Secluded Private Open Space section of this Policy on page 6) the following setback applies: • 2.0 metres from the boundary (when not within 150mm of a boundary) up to a height of 3.6 metres. • 2.0 metres from the boundary, then 0.6 metres for every metre of height over 3.6 metres. Note: The ResCode setback requirements in Clause 55 of the Hobsons Bay Planning Scheme will apply where they provide for a greater setback than required under this Policy. Standard 3: Height “Off site amenity impacts, particularly loss of privacy, resulting from development above the ground floor level is one of the greatest causes of community concern in Hobsons Bay. The maintenance of visual and acoustic privacy for abutting property owners poses a particular challenge for designers and must be considered at the preliminary design and site layout stage.” Development outside major activity centre locations shall not exceed two storeys. The two-storey component of any development should only be located at the front of a property, unless the design response clearly demonstrates that two-storey development at the rear of the site is an appropriate response to the character of the area, or the site is a corner allotment. Roof decks are not permitted outside activity centres. Access to the roof via an internal stairway or ladder is not permitted on development of two storeys outside activity centres. Standard 4: Building Form, Bulk and Scale (Tandem development only) “Bulky buildings change the character of a streetscape forever. In Hobsons Bay, the variation in size and scale between residential developments is generally limited to the difference between single storey and double storey development. In most cases, double storey development can blend comfortably with the surrounding area if the following principles are observed.” New development must respond to the prevailing building scale of the area, and incorporate building heights, roof form, roof pitch and building mass in the immediate locality. It must also reflect the existing spacing between dwellings. If double storey development is proposed, it must demonstrate that visual bulk has been addressed through a combination of at least four of the following: • Greater upper storey setbacks from the front and side property boundaries, or • Limited continuous wall lengths, or • Articulation, variation of setbacks and openings, or • Roof form, particularly the use of a hipped roof end rather than a gable end, or • Use of different materials on the outside of the building, or • A reduction in the overall size of the dwellings (i.e. number of squares), or • Screen planting (supported by a 2.0 metre ground floor setback). The first floor area of any residential building or dwelling must not exceed 50% of the ground floor area of that building or dwelling, including garages, covered carports, verandahs and covered balconies. The first floor must be: • Located and designed to minimise the overlooking and overshadowing of adjoining secluded private open space. • Located and designed to minimise the building bulk as viewed from the secluded private open space of adjoining properties. Where double storey development is proposed in a predominantly single storey area, a single storey street presentation must be maintained by either setting the upper storey back a minimum of 3.0 metres from the ground floor on the street elevation and a minimum of 1.0 metre from either side of the ground floor, or the provision of a dwelling where the first floor is contained entirely within the roof space (e.g. attic style). Note: The ResCode setback requirements in Clause 55 of the Hobsons Bay Planning Scheme will apply where they provide for a greater setback than required under this Policy. Standard 5: Side by Side Development • The site has a wide street frontage and provides for at least one ground floor habitable room that faces the street so that there is an interconnection to the street rather than presenting merely as garages and front doors. The width of the habitable room must be greater than the width of the car parking facilities for the dwelling. • Responds to the predominant neighbourhood character of the street including bulk, building form, roof form, spacing between dwellings and pattern of crossovers. • Would clearly reduce the impact on neighbouring secluded open space compared to development in the back yard. • Maintains the cumulative landscape effect of adjoining open space at the rear of properties. • Provides for solar access to living areas particularly the southern dwelling on lots with an east-west orientation i.e. through the provision of light courts, clerestory windows, articulation and setback etc. • Minimises the impact of garages on the streetscape and ensures that garages do not dominate the front façade. • Provides adequate open space in the front yard for landscaping. (Side-by-side development only) “Part of the character of a neighbourhood is derived from the width of frontages. Where these are uniform, or nearly so, the pattern should be reflected in new development. A reduced frontage width creates a discordant element in the rhythm of the streetscape. While side-by-side development is often not the predominant character of the neighbourhood, it can be an appropriate design solution where the following principles are observed.” Side-by-side development may be considered an appropriate design solution where it meets the following standards: • The first floor area of any residential building or dwelling must not exceed 50% of the ground floor area of that building or dwelling including garages, covered carports, verandahs and covered balconies. If double storey development is proposed, it must demonstrate that visual bulk has been addressed through a combination of at least four of the following: • Greater upper storey setbacks from the front and side property boundaries, or • Limited continuous wall lengths, or • Articulation, variation of setbacks and openings, or • Roof form, particularly the use of a hipped roof end rather than a gable end, or • Use of different materials on the outside of the building, or • A reduction in the overall size of the dwellings (i.e. number of squares), or • Screen planting (supported by a 2.0 metre ground floor setback). NUMBER OF BEDROOMS PER DWELLING One bedroom MINIMUM NUMBER OF CAR PARKING SPACES REQUIRED One car parking space Two bedrooms Two car parking spaces Three bedrooms Two car parking spaces Four or more bedrooms Three car parking spaces Note: A study or studio that is a separate room and /or an internal area that could easily be changed to an enclosed room (with a minimum dimension of greater than 2.5 metres) must be counted as a bedroom. Garages and carports must be setback a minimum of 6.0 metres from the front boundary of the site to accommodate an on-site visitor car space. Where garages or carports are located in the street elevation, they must be setback a minimum of 2.0 metres behind the main building line of the dwelling. Driveways must be setback a minimum of 0.6 metres from side fences and this setback area must be landscaped to the satisfaction of the Responsible Authority. Standard 6: Car Parking “Multi-unit developments that reduce the availability of on street car parking are a common cause of concern amongst Hobsons Bay residents. The provision of on-site car parking must match the anticipated household type. New development should be designed to contain the demand for street parking by ensuring that an adequate number of spaces of suitable dimensions are easily accessible and readily available on-site.” Standard 7: Vehicle Crossings “Council is seeking to minimise the number and width of vehicle crossings throughout the municipality to enhance livability, amenity and safety of the public realm. Unnecessary vehicle crossings result in a loss of on-street parking, can reduce pedestrian safety and harm our environment by increasing stormwater runoff. They also affect the character and amenity of our residential streets.” Note: This standard does not apply to development within activity centres. Vehicle crossings to the property frontage must be minimised. Car parking per dwelling must be provided at the following rate: Only one single width crossover to the property frontage will be permitted. In the case of side-byside developments where a crossing is proposed for each dwelling, the proposal must demonstrate that any loss of on–street parking is offset by setting back garages/ carports in order to accommodate onsite, any car spaces lost on the street. New crossovers must be located to minimise the loss of on-street parking. Where right-of-way access to the site is available, new crossovers to the property frontage will generally not be permitted. Standard 8: Secluded Private Open Space “The provision of secluded private open space must match the household’s needs. Size, location and design of secluded private open space must be functional and cater for the reasonable recreational needs of the anticipated household type. Secluded private open space must be properly designed and not whatever is leftover in the setback area.” “Private open space” is an open area of land or structure attached to a dwelling intended for the exclusive use of the occupants of the dwelling. It includes “secluded private open space”. “Secluded private open space” is defined as an open area of land or structure attached to a dwelling intended for outdoor living activities that should enjoy a reasonable degree of privacy by the occupants of the dwelling. (It can include spas, swimming pools, decks, pergolas and open verandahs). It must not include setback areas or the property frontage. Each dwelling must be provided with a minimum secluded private open space area as follows: NUMBER OF BEDROOMS One bedroom MINIMUM SECLUDED PRIVATE OPEN SPACE AREA REQUIRED 40 square metres Two bedrooms 50 square metres Three or more bedrooms 80 square metres Note: a study or studio that is a separate room and/or an internal area that could easily be changed to an enclosed room (with a minimum dimension of greater than 2.5 metres) must be counted as a bedroom. Secluded private open space must be provided at the ground floor level and have one part with a minimum dimension of 5.0 metres x 5.0 metres with convenient access from the main living area of the dwelling. Secluded private open space must be provided in one parcel for one bedroom dwellings. It may be provided in two parts for two bedroom dwellings (i.e. a service court and an entertainment area), however, one area must not be less than 40 square metres with one part having minimum dimensions of 5.0 metres x 5.0 metres. For dwellings with three or more bedrooms, private open space may be provided in two parts, but one area must be a minimum of 60 square metres with one part having minimum dimensions of 5.0 metres x 5.0 metres. Secluded private open space must be located at the side or rear of the dwelling. The front yard and side setbacks must not be included in the calculation of secluded private open space. Where secluded private open space area is located at the side of the dwelling, i.e. visible from the street, the fence facing the street must be setback a minimum of 1.0 metre behind the main building line of the dwelling. A gate between the property frontage and the private open space area must be provided if there is no other external access available to the rear of the site. A landscape strip with a minimum dimension of 0.6 metres must be provided to screen the fence from the street and planted to the satisfaction of the Responsible Authority. The amount of secluded private open space required may be reduced where a proposal is located adjacent to public open space or within 200 metres of a designated neighbourhood or major activity centre. Standard 9: Site Facilities “Modern households need storage. Standard garage dimensions do not generally provide adequate room for the storage of bins and bikes as well as a car. New development should ensure the provision of adequate and convenient site facilities, which are practical and easily maintained.” A storage area large enough to accommodate 3 Council issued garbage and recycling bins must be located out of sight at the side or rear of the dwelling. This area must be accessible from the property frontage without the need to wheel bins through the dwelling. It must not be included in the calculation of secluded private open space. Provision must be made for secure undercover bicycle storage. Standard 10: Landscaping “A valued feature of many streets throughout Hobsons Bay is their garden character. Streetscapes can be transformed and enhanced through the provision of trees and shrubs. Retaining mature vegetation and complementing it with new planting will ensure the maintenance of garden character. Landscaping also has the dual benefit of reducing the impact of new development on adjoining properties by screening windows and built form above ground floor level.” A landscape plan must be lodged as part of the application for planning permit. The plan must be scaled and dimensioned and show the proposed landscape treatment of the site including the location of all existing and proposed species. The proposed landscape treatment must reflect the predominant landscape character of the area. The proposed treatment of the site should allow for the retention of any significant trees. A significant tree is defined as any tree which has a diameter of 300mm at 1.5 metres above natural ground level. An arborist’s report must be submitted with the application for planning permit to justify the removal of any significant trees from the site. Where dwellings are orientated to the street, the proposed treatment of the site must include the provision of at least one canopy tree in the frontage of each new dwelling. The landscape plan must indicate the provision of an appropriate irrigation system to the satisfaction of the Responsible Authority. Standard 11: Subdivision “On occasions, Council is requested to certify a plan of subdivision prior to the construction of a dwelling. It is Council’s experience that purchasers of the vacant allotment do not want to construct in accordance with endorsed plans, but rather build a dwelling to meet their own specific requirements. Frequently, their expectations for the site exceed what both Council and abutting neighbours consider reasonable and often, their proposal is at odds with what may have been extensive and complex negotiations to achieve the approved development. In addition, the sale of an allotment prior to the completion of all development works (including landscaping) frequently results in confusion for the new owners and difficult follow up for Council if the developer no longer has an interest in the site.” In the event of an application for the subdivision of land to accord with an approved development, Council will not: • Certify the plan of subdivision until construction of the development as approved has substantially commenced, or; • Issue a Statement of Compliance until all development works (including landscaping) are completed in accordance with the permit and the accompanying endorsed plans. Useful Contacts contact phone website Aboriginal Affairs Victoria AGL Electricity Limited Australian Bureau of Statistics Australian Heritage Commission Archicentre Building Advice & Conciliation Victoria Building Commission & Appeals Board City West Water Consumer Affairs Victoria - Business Licensing - Liquor Licensing State Department of Human Services Environmental Health Unit State Department of Justice - Dispute Settlement Centre State Department of Sustainability and Environment, Planning Information Centre Environment Protection Authority EPA Victoria Heritage Victoria Melbourne Water Metropolitan Fire & Emergency Services Board MP Land Victoria (Titles Office) National Association of Testing Authorities Powercor Australia Planning Institute of Australia (Victoria Division) Property Council of Australia Real Estate Institute of Victoria (REIV) SPI PowerNet Sustainability Victoria Telstra Australia VicRoads (North West Region) Customer Service Centre Victorian Civil & Administrative Tribunal Victorian Planning & Environmental Law Association Williamstown Historical Society WorkSafe – Victorian Workscover Authority 03 9637 8000 03 9201 2275 1300 13 50 70 02 6274 1111 1300 13 45 13 1300 557 559 03 9285 6400 03 9313 8422 1300 55 81 81 1300 13 54 52 1300 65 03 67 1300 761 874 www.dvc.vic.gov.au www.agl.com.au www.abs.gov.au www.ahc.gov.au www.archicentre.com.au 03 8684 0000 03 9603 8370 13 61 86 www.justice.vic.gov.au 03 9695 2722 03 9637 9475 13 17 22 03 9662 2311 03 8636 2010 03 9329 1633 13 22 06 03 9650 4411 03 9650 8300 03 9205 6666 03 9695 6000 03 8626 8700 03 9634 1081 03 9313 1333 13 11 71 03 9628 9777 03 9813 2801 03 9397 5423 03 9641 1555 www.buildingcommission.com.au www.citywestwater.com.au www.consumer.vic.gov.au www.health.vic.gov.au/environment www.dse.vic.gov.au www.epa.vic.gov.au www.heritage.vic.gov.au www.melbournewater.com.au www.mfbb.vic.gov.au www.land.vic.gov.au www.nata.asn.au www.powercor.com.au www.planning.org.au www.propertyoz.com.au www.reiv.com.au www.sp-ausnet.com.au www.sustainability.vic.gov.au www.telstra.com.au www.vicroads.com.au www.vcat.vic.gov.au www.vpela.org.au www.livingmuseum.org.au/williamstown www.workcover.com.au