Botany Bay Local Government Area LEP Standards and Urban Design Controls Study for the City of Botany Bay LEP 2011 Report prepared for Botany Bay City Council September 2010 Contents 1 Introduction.......... ......................................................................................................... i 2 Executive Summary............ ........................................................................................... 1 3 Literature Review...... .................................................................................................... 8 4 Methodology... ............................................................................................................ 18 5 Study Area 1: Mascot Station Precinct and Sydney Airport Surrounds.. ........................... 39 6 Study Area 2: Mascot/Rosebery and Eastlakes.... .......................................................... 57 7 Study Area 3: Botany and Banksmeadow... ................................................................... 86 8 Study Area 4: Pagewood.... ....................................................................................... 101 9 Study Area 5: Eastern LGA Centre – Daceyville to Hillsdale... ....................................... 111 10 Outcome of Capacity Analysis.... ................................................................................ 131 11 Proposed LEP and DCP Controls.... ............................................................................. 137 12 Further Research....................................................................................................... 152 Appendix 1: Opportunities and Constraints Maps... .......................................................... 153 Appendix 2: Zoning, Height and FSR Maps.... .................................................................. 162 1 Introduction Neustein Urban together with David Lock Associates and Taylor Brammer Landscape Architects were commissioned by the City of Botany Bay and Department of Planning to inform the development of the City of Botany Bay’s LEP 2011. The purpose of the study is to translate recommendations of the Botany Bay Planning Strategy 2031, prepared by SGS Economics and Planning in 2009, into LEP Standards (FSR, height and zone) and urban design controls for five study areas within the Botany Bay Local Government Area. These areas, identified by Council, have been targeted for an increase in employment and residential capacity. They include the following and are described in more detail in their respective chapters. Table 1.1: Five study areas identified by Council Study area Study Area 1 – Mascot station precinct and Sydney Airport surrounds Study Area 2 – Mascot/Rosebery and Eastlakes Location Area bounded by Gardeners Road, Alexandra Canal, Qantas Drive and the area in the vicinity of O’Riordan Street. Study Area 3 – Botany and Banksmeadow Area includes: • Proposed B5 zoning in Bay, McFall, Erith, Underwood and Chegwyn Streets • Proposed B2 zoning along Botany Road, Banksmeadow • Proposed B4 zoning along Swinbourne Street • Proposed B5 zoning bound by Botany Road, Wilson Street, Herford Street and Stephen Road Study Area 4 – Pagewood Area includes the proposed B1 zoning of Holloway Street and Dalley Avenue and the proposed R3 zoning between Holloway Street and Wentworth Avenue. Study Area 5 – Eastern LGA Centres – Daceyville to Hillsdale The area of Hillsdale bound by Denison Street, Beauchamp Road, Bunnerong Road and Wentworth Avenue. Area generally bounded by Gardeners Road and Southern Cross Drive and the area in the vicinity of Botany Road. The area also includes: • Proposed B6 zoning along Wentworth Avenue • Proposed B1 zoning at the corner of Maloney and King Streets • Eastlakes Shopping Centre Figure 1.1: Study Area Key Plan illustrates the study areas and their geographical relationship to each other. Detailed maps of each of the study areas, including aerial maps are included in the respective study area chapters. LEP Standards and Urban Design Controls Study i Figure 1.1: Botany Bay LEP Study Area Key Plan LEP Standards and Urban Design Controls Study ii The aim of this study is to develop LEP and urban design controls that will assist the City of Botany Bay to meet its subregional targets for housing and employment. This information will enable the preparation of a new comprehensive LEP in accordance with the standard LEP instrument as well as a single DCP for the entire local government area (LGA). LEP Standards and Urban Design Controls Study iii 2 Executive Summary 2.1 Botany Bay Planning Strategy 2031 This study has been prepared for the Botany Bay City Council and the New South Wales Department of Planning. The general purpose of the Urban Design and LEP Study is to define planning controls to be implemented so that the City of Botany Bay may meet its subregional targets for housing and employment in ways appropriate for its population and its built environment. The study was preceded by the Botany Bay Planning Strategy 2031 (BBPS), prepared by SGS Economics and Planning that recommended a number of short, medium and long term actions that would enable the City of Botany Bay to achieve its subregional targets. Following a detailed examination of the means by which the BBPS sought to provide for the housing and employment targets, the study team determined that alternative means of reaching these targets needed to be devised. Like the BBPS, this study finds that the housing and employment targets will be substantially satisfied by development in the Mascot Town Centre. Development elsewhere will provide a useful addition to the number of dwellings and jobs in the Mascot Town Centre but these numbers will only ever be subsidiary to the Town Centre. 2.2 Constraints and opportunities A starting point for any such study is the mapping of constraints and opportunities for the study area. Chief amongst constraints are the numbers of allotments which have been recently developed or are developed already to a level which may not be replicated under current or future planning controls. Another very important constraint is that set by strata plan development in the residential areas of the municipality. This was particularly noticeable in Hillsdale and Eastlakes where the planning strategy had suggested a concentration of future residential development of medium to high density. It is the assessment of this study that redevelopment of sites which are already subject to strata plan title is not feasible even under the changes currently under consideration by the New South Wales State Government. LEP Standards and Urban Design Controls Study 1 The study also mapped opportunities for development and the most important of these were large sites or groups of sites held in a single ownership. Mascot Town Centre is characterised by large sites and this enhances the possibility of the use of these sites for residential and business development. The area of residential development in Mascot Town Centre will be able to be increased due to revised ANEF noise mapping which has increased the area below the ANEF 25 contour. Development in this area is permissible subject to the imposition of conditions requiring residences to meet AS2021 ‘Aircraft Noise.’ An increase in the residential and employment capacity of the Mascot Station precinct will only be possible if traffic and transport issues are resolved. We recommend as the next step in the LEP and DCP making process that Council undertake a Transport Management and Accessibility Plan (TMAP). 2.3 Dwelling targets In order to establish dwelling and employment capacities, the study has assumed that the Mascot Town Centre will be developed by 2031 and that where ever possible, developers will incorporate apartments as these are the highest and best return. Generally speaking, the Mascot Town Centre is divided north from south along a line traversing the railway station. To the north, in an area now no longer subject to aircraft noise constraints, the study proposes extensive residential development. To the south, in an area more vulnerable to aircraft noise, the study proposes business development at a high density in order to ensure sufficient gross floor space to meet the employment targets set for the municipality. By concentrating development in the Mascot Station precinct the dwelling and employment targets can be achieved without requiring a radical transformation in areas of single dwellings. Other areas that were designated for residential development in the planning strategy were proposed to be rezoned to R3 in the draft local environmental plan. However these areas are often comprised of very small allotments and development of these allotments to produce medium to high density development is not considered realistic. For that reason the study recommends two possible alternatives, either subdivision into narrow 6m allotments or alternatively small amalgamations to create low scale residential flat buildings. These residential flat buildings will be restricted in their car parking to numbers no greater than are already accommodated on the allotments. That is, amalgamating two allotments and creating four apartments will not allow each apartment to have parking. On-site parking levels will be restricted to parking already available. LEP Standards and Urban Design Controls Study 2 This recommendation for restricted parking for new small apartment buildings has been the subject of some discussion with Council and the Department due to potential street impacts associated with this proposal. It is unlikely that it will be supported by Council. If subdivision is to be the only method of increasing the density of residential development in the R3 zones, then there is no need to zone these residential areas to R3, instead leaving them as R2. This is a matter for Council and Department decision-making. In general, the City of Botany Bay is able to achieve its dwelling targets based upon the important consideration that the targets are set in regard to a 2004 baseline. The study forecasts an increased residential dwelling capacity of 7,460 to 8,242 compared with a target of 6,500 dwellings. 1,015 are already constructed. As previously stated, the ability for Botany Bay to achieve its residential target is dependent on the findings of the TMAP study. 2.4 Employment targets Employment targets for the municipality were generally seen to be more easily achieved than the dwelling targets. The largest concentration of jobs will be in the Mascot Town Centre. A number of jobs can be created in a number of small strip centres which form part of the fragmented study area which was examined. Again, the employment targets are set from a 2001 baseline. The study allows sufficient development to provide for between 17,900 and 23,500 additional jobs outside Sydney Airport and Port Botany. The target is sufficient floor space for 16,700 employment by 2031. 2.5 Vision for the City of Botany Bay A vision for the City of Botany Bay has been created in order to guide how Botany Bay will accommodate the increase in population growth. Our vision has been reinforced by the findings of our study which has principally sought to define how the BBPS could be translated into specific LEP and DCP controls that would enable the City of Botany Bay to achieve the dwelling and employment targets set by the State Government. LEP Standards and Urban Design Controls Study 3 The City of Botany Bay is to grow by the encouragement of higher density residential and commercial development along its main arteries, Botany and Gardeners Roads and by the development of a vibrant and creative Mascot Town Centre around the Mascot railway station. Intrusion of higher density residential development into single dwelling areas is to be limited generally and, where permitted, restricted to a scale in context with existing building stock. 2.5.1 Dwelling increases Already the centre of new development, the Mascot Town Centre will be the major residential and commercial hub of the city with its high density residential development around the relatively new railway station. This area has the potential to be Sydney’s creative new work/civic suburb. A TMAP, as previously stated, is essential to ascertain how the proposed duplication of the M5 east will affect the Mascot area. Other studies such as an LGA wide Open Space Strategy as well as the urban design of the Mascot Town Centre public domain are considered essential next steps. Large sections of the study areas, particularly Study Areas 2 and 5, were designated for medium density residential development zoned R3. Neither Council nor the planning team wishes to see the replication of three-storey development such as occurs in Eastlakes and Hillsdale. With the very small allotments characteristic of these areas, the only alternatives proposed by the study were subdivision into narrow allotments or small site amalgamation of up to three sites. Neither of these two methods produces large increases in dwelling numbers and, were it not for the Mascot Town Centre, Botany Bay would not be able to reach its designated dwelling target. The study recommends, as a minimum, allowing subdivision of sites in the areas currently proposed to be designated R3 to produce allotments of not less than 6m width. No allowance is made for the redevelopment of existing three-storey walk-up apartment buildings which are subject to strata title and therefore unlikely to be available for higher density redevelopment. The BBPS did designate Botany and Gardeners Roads for mixed-use redevelopment, with apartments in those areas that not subject to aircraft noise constraints. The current study recommends that Botany and Gardeners Roads, which are the City's arteries, be lined with development of up to six stories along most of their length, to take advantage of public transport. Existing development along these arteries is often two to three storeys in height LEP Standards and Urban Design Controls Study 4 and Council has rarely permitted building heights greater than four storeys. Six storey development, as recommended along the arteries, might be seen as discordant, but the study recognises that new development will be strata titled and a much longer perspective is required for such buildings as they have a life in excess of 50 years. The numbers of dwellings and employment space generated by this arterial development will be an important addition to municipal numbers but nevertheless subsidiary to the Mascot Town Centre. A number of small sub-areas are also included in the study areas (such as Eastlakes and Botany Road near Mascot in Study Area 2) and for most of these, four-storey mixed use development is recommended. The purpose behind this development is to increase levels of activity and density in small concentrations which will give some street life to their respective locations. 2.5.2 Employment increases Concentrated, medium rise development for business purposes in the southern half of the Mascot Town Centre will, by itself, ensure that the municipality meet its employment targets. From studies carried out previously by this firm, the natural development potential of these areas is in the order of FSR 3.0:1. Employment numbers are based on a range from one person per 25 m² for office type development to one person per 80 m² of gross floor space for warehouse and distribution uses. Along the arteries of Botany and Gardeners Roads, particularly where aircraft noise restricts apartments, business development is proposed. Increasing density along these thoroughfares will intensify street life, and, it is hoped, will reinforce the public transport network of the municipality. The number of jobs to be generated by this type of development is not great but the economic activity should greatly enliven the municipality. Employment generation in other locations, the fragmented individual sites of the study area, is not expected to be great enough to bolster the figures. Development on Wentworth Avenue has particularly good prospects. LEP Standards and Urban Design Controls Study 5 2.6 Capacity testing In general, the following capacity assumptions were made. In Mascot Town Centre, most development will be in place by 2031 and that the current traffic issues have been addressed by the recommended TMAP. This assumption is based on the large lot subdivision which is currently there and the ability of developers to use the large sites quickly and without needing further site amalgamation. Elsewhere, it is generally assumed that 25% of all available sites will be developed in the short term and 50% by 2031. Capacity testing was based on these assumptions and it was found that the municipality will meet its requirements for dwelling numbers and employment by 2031. The study again notes that the baseline for the employment target is 2001 and 2004 for the residential. 2.7 Proposed planning/urban design controls A range of urban design/planning controls have been proposed to reflect the assessment and capacity testing carried out in the study. Particularly in existing single dwelling areas, planning controls have been based on the proposition that change should be evolutionary and not revolutionary. This means that in residential areas, new development should not be greatly taller than existing development. Opportunistic sites, for which bonuses in floor space and height are available, are an exception to this rule and will need to be assessed on merit. It is recommended that this be achieved through the implementation of a local provision, as stated in more detail in Chapter 11. In Mascot Town Centre, without the constraints of existing surrounding residential development, the level of development is to be greatly expanded. Although this area will need to be subject to further studies such as a TMAP and town centre design study. The study proposes an abbreviated range of development controls in which detail on the architectural solutions required is not given (Chapter 11). An enhanced role is recommended for Council‘s Design Review Panel in order to free developers and their architects from unnecessary restriction on innovation whilst at the same time promoting good design. All LEP Standards and Urban Design Controls Study 6 residential development should be subject to the Residential Flat Design Code referenced under SEPP 65. Between the design panel and the code, architectural excellence is expected. It is important to recognise that while the study does recommend LEP and DCP controls, these can only apply to the five study areas, which is only a small part of the Botany Bay LGA. Additional work will be required to incorporate these controls into an LGA wide LEP and DCP that is prepared in accordance with the Standard LEP template. Chapter 12 makes a number of recommendations for areas of further research that are recommended as the next step in the preparation of the Botany Bay LEP and DCP. LEP Standards and Urban Design Controls Study 7