The planning controls
8South Sydney Local Environmental Plan 1998 (SSLEP) currently applies. Clause 10 provides that consent must not be granted to a development unless the consent authority is of the opinion that the proposal is consistent with the zone objectives. Clause 22 - Heritage Aims, also applies.
9The key zone objective for Zone 2(b) Residential (Medium Density) pressed by council is:
12(1)(c) to ensure that building form including alterations and additions, is in character with the surrounding built environment and does not detract from the amenity enjoyed by nearby residents or the existing quality of the environment.
10The site is located within the O'Connell Town Estate Conservation Area (CA37) and the following heritage aims apply:
22(e) to ensure that any development is undertaken in a manner that is sympathetic to, and does not detract from, the heritage significance of heritage items, of heritage conservation areas and their setting, and of streetscapes within heritage streetscape areas and their setting, and
22(f) to ensure that any development is undertaken in a manner that is sympathetic to, and does not detract from, the heritage significance of distinctive streetscapes, landscapes and architectural styles which define the character of heritage conservation areas or streetscapes within heritage streetscape areas,
11South Sydney Development Control Plan 1997 - Urban Design (SSDCP-UD) is relevant. Part E cl 2.1 - Building envelope - states in part:
Where a site is seen as capable of taking an FSR above the limit, and still satisfy environmental and amenity considerations, the onus is on the applicant to demonstrate to Council, by way of a detailed assessment of the urban context, that the site is capable of taking such an increase.
12The relevant objective in cl 2.3 - Height and scale is to ensure that buildings are appropriate in scale, compatible and complimentary with areas of townscape significance, the site and its context. The performance criteria require that the height of new buildings adopts the predominant height and scale of adjoining buildings and has a similar bulk and mass to the neighbours, takes into consideration the topography and shape of the site, and taller buildings are located on the higher part of the site. The height control for the site is specified as 6m in the Height Control Map. The height is the distance from the ceiling of the topmost habitable floor and the natural ground level immediately below that point but does not include an attic elsewhere defined.
13The height controls provide:
Where the height specified in the Height Control Map is varied in exceptional circumstances for 'infill' linear development, building height does not exceed the 'building envelope' control line' determined by the width of the street specified by the formula for street height....
In special circumstances Council may support a part storey above the prescribed height limit provided the part storey is wholly within the 36 degree Attic height plane as defined.
14With respect to faade treatment, the objectives in cl 2.5 in part seek to ensure that building facades reinforce the character and continuity of the streetscape and that the faade, roof and materials of buildings contribute to harmonious and robust streetscapes. A relevant performance criterion is that the roof pitch and form matches adjoining buildings. However, elsewhere the clause states:
Council encourages contemporary design solutions based on sound design principles which recognise and make reference to the underlying elements that create the character of the area.
15The City of Sydney Heritage Development Control Plan 2006 (COSDCP-H) applies. Objective 4.1(ii)(b) is to ensure that development within heritage conservation areas and heritage streetscapes enhances the character and heritage significance by "retaining and improving the contribution of neutral buildings to the area or streetscape".
16Provisions 4.2(1) require development within a heritage conservation area "to be compatible with the surrounding built form and pattern of development by responding sympathetically to":
(a)existing form, massing, setbacks, scale and architectural style;
(d) surrounding neighbourhood character and streetscape, including buildings;
17Section 7 of COSDCP-H considers 'infill development'. The objectives and provisions are similar to those in part 4. Relevantly the introduction states in part:
New development in heritage conservation areas and heritage streetscapes should be designed to respect neighbouring buildings and the character of the area or streetscape. This character can be typified by a uniform development pattern or by a mix of architectural styles. Infill development should seek to create new structures that enhance and complement the existing urban character but should not necessarily be a copy of, or seek to replicate, neighbouring heritage buildings.
18Section 79C(1)(a)(ii) of the Act requires consideration of any proposed planning instrument that is or has been the subject of public consultation. In this regard, the Draft Sydney Local Environmental Plan 2011 (DSLEP-2011) must be considered. Under DSLEP-2011, the site is proposed to be zoned General Residential R1 and is within a heritage conservation area. The draft documents were placed on public exhibition on 2 February 2011 until 21 April 2011. The council is currently in the process of reviewing and considering the public submissions. The DSLEP-2011 proposes a height limit of 9m measured from ground level to the top of the roof.
19Also considered in the proceedings was Draft Sydney Development Control Plan 2010 (SSDCP-2010). The draft DCP proposes a one storey height maximum that is clearly inconsistent with the proposed height limits in the DSLEP - 2011.
20The proposal
21The approved dwelling is a two-storey terrace with a parapet roof, of Victorian style designed to blend in with existing terrace houses to the south. In approving the existing dwelling, council allowed a Floor Space Ratio (FSR) of 1.24:1 which exceeds the FSR control of 0.75:1.
22The proposal is for a roof top studio with doors opening onto a front balcony and windows on the northern elevation. The studio is to have a curved metal roof. In order to accommodate the internal stairs, the studio includes an extension of the building to the east. The plans show the studio to be set back 3.35m from the front boundary and 900mm from the northern boundary. The proposal will increase the FSR to 1.43:1 and the proposed height is 8.96m (under SSDCP).