Site planning risk brief

South Dublin County Council intends to lodge an application with An Bord Pleanála under section 175(3) of the Planning & Development Act 2000 (as amended) for the approval of the “Dublin Mountains Visitor Centre” Development. The site of the proposed development is Coillte's Hell Fire and Massy's Wood forest properties (totalling c.152 ha) in the townlands of Mountpelier, Killakee and Jamestown in South Dublin. Development is also proposed along stretches of the R115 and R113 regional roads connecting the site to the urban areas of Woodtown and Ballycullen to the north. Development is also proposed along stretches of the R115 and R113 regional roads connecting the site to the urban areas of Woodtown and Ballycullen to the north. The proposed development includes (a) the conversion of 26 ha of Coillte’s Hell Fire forest property from productive conifer forest to mixed deciduous woodland for use primarily as amenity open space; (b) modifications, including new sections of trail, and upgrade of the existing network of walking and equestrian trails throughout the Hell Fire and Massy’s Wood forest properties; (c) construction of a ‘tree canopy walk’/pedestrian bridge over the R115 to link the trail networks of the two properties, with a ‘bridge house’ at the Hell Fire end of the bridge; (d) conservation works to the Hell Fire Club building (South Dublin Record of Protected Structures ref. 388) and the architectural heritage of the Massy’s Wood property including the walled garden (part of South Dublin Record of Protected Structures ref. 384); (e) installation of heritage interpretation signage along the network of trails; (f) construction of a new parking area for 275 no. cars (including 14 no. disabled spaces) and five coach spaces to replace the existing parking area on the Hell Fire forest property; (g) construction of a visitor centre comprising two buildings (one single storey and one two-storey) side-by-side at an elevation of c. 300m on the Hell Fire forest property, with a combined gross floor area of 980 sqm, accommodating the following uses/spaces: audio-visual/exhibition facility (101 sqm), education room (55 sqm), café with seating area (175 sqm), servery (36 sqm) and kitchen (60 sqm), ‘Ramblers’ Lounge’ (43 sqm), retail (45 sqm), kiosk (27 sqm), toilets (66 sqm), facility management offices (55 sqm), and associated reception, circulation, plant and storage spaces; (h) construction of a stand-alone electricity substation (23 sqm); (i) installation of a new watermain line and sewage pipe under the R115 from the Hell Fire property to the existing watermain and public sewer network; (j) construction of a network of swales and ponds for attenuation of surface run-off, and a culvert beneath the R115 to channel overflow of surface water into the Glendoo Brook; (k) modifications to the existing entrance to the Hell Fire forest property; (l) installation of new fences along sections of the Hell Fire property boundary; (m) all ancillary works and landscaping on the Hell Fire and Massy’s Wood properties. It is proposed to make modifications to the stretches of the R115 and R113 roads connecting the site to the urban area to the north, including the provision of a footpath (minimum 1.5m width) and an advisory cycle lane (1.5m width), and the retention of a carriageway of sufficient width for two-way traffic except at one location where a single lane traffic shuttle is proposed. The proposed modifications to the roads do not require encroachment into adjoining private lands, but do require localised widening of the R115 by 1.2m into the Massy’s Wood property for a stretch of c.100m. An Environmental Impact Assessment Report (EIAR) has been prepared in respect of the proposed development. The application and the EIAR may be inspected free of charge during office hours, or purchased at the offices of South Dublin County Council, County Hall, Tallaght, Dublin 24, and An Bord Pleanála, 64 Marlborough Street, Dublin 1, until 25 September 2017

The Development requiring permission will consist if Construction of new dormer window to the front at attic level. Modifications to facades and internal layout and all associated ancillary Landscaping and site development works. The development requiting retention permission Weill consist of retention of the existing single storey detached garden storage to the front. Retention of the existing two storey detached ancillary recreational building to the rear. Retention of the existing storey porch to the ide. Retention of the retaining walls to the rear and sides

The demolition of an existing bedroom extension and creation of a single storey extension, including mezzanine, providing living, kitchen, dining and bedroom accommodation. The removal of the existing rear flat roof and part removal of the existing pitched roof and replacement with a new pitched roof with internal alterations to the existing house to create a master bedroom suite and all associated external alterations

Demolition of a bedroom extension to the existing house, previously granted under Ref. SD05B/0144; Construction of a new two storey house, on family lands, beside Beechlawn; The proposed contemporary house follows the existing contours of the slope; External works include the removal of sections of existing hedging, the existing septic tank (which currently serves Beechlawn), the planting of new native species mix hedges and low fencing; The installation of two new sewerage treatment plants and associated percolation areas to serve the existing and proposed houses, provision of a soak away for surface water; A new well to supply water to the proposed house, parking for two cars, an electric car charging point and landscaped stepped terraces and associated external works; The proposed house is to be accessed via a right of way from the existing lane and through the grounds of Beechlawn.

Part demolition and reconfiguration and extension of an existing family dwelling (c.228sq.m, single-storey (over lower ground floor) to the front and two-storey to the rear) to form a larger (c.485sq.m, up to two-storey over lower ground floor to the front and three-storey to the rear) family home. The overall height (measured to the existing chimney) will remain unchanged; The development includes: the retention of part of the existing dwelling's external fabric with an up to three-storey extension towards the east of the property; internal remodelling including the addition of a first­floor level within the sloped roof to the rear, both with dormer windows to give daylight to the new floor area; The development includes remodelling of house entrance levels to facilitate access by wheelchair and wheelchair adapted vehicles.

A lean-to agricultural building (35sq.m.) including sanitary and washing facilities attached to the side of an existing agricultural building, a septic tank and percolation area.