Slievethoul
Townland in the civil parish of Rathcoole, barony of Newcastle, Co. Dublin; in Irish Sliabh Toll
- Area
- 190.4 ha
- 470 acres
- Land parcels
- 45
- registered freehold, median 5,242 m² (0.52 ha, 1.3 acres)
- Zoning
- G3
- HA-DM
- Planning
- 58
- applications since 2010
Land parcels
Registered freehold land, Tailte Éireann
45 registered freehold parcels lie mostly in Slievethoul, from 111 m² to 401,447 m² (40.14 ha, 99.2 acres). The dashed line is the townland's boundary; 41 neighbouring parcels touch it.
Download the townland: DXF, in Irish Transverse Mercator metres, with its boundary, parcels and buildings; GeoJSON or KML.
Zoning
Development plans, national zoning
- G3HA-DM (Conservation, amenity or buffer space, corridor/belt, landscape)
South Dublin County Development Plan 2022-2028, South Dublin · 84 parcels The zoning objective in the plan
Source: Tailte Éireann and the Department of Housing (MyPlan), national zoning, CC BY 4.0.
Planning applications
Sites that touch the townland, newest first
24 Aug 2026Ai referral
Retention of a basement as a home office, with gym, sauna, and shower room, a front entrance porch on the southern façade with enlarged balcony, in-plane roof lights rather than dormer windows, and various internal layout changes requiring alterations to the shape and size of some windows at the existing house previously granted planning permission under Reg. Ref SD05A/1017.
Retention · South Dublin County Council, SD26B/0147W
12 Aug 2026Refuse permission & refuse retention
The development will consist of retention permission sought for the demolition of existing non-habitable bungalow and construction of a new dwelling with attic conversion and permission for a mobile home on site until completion of works and all associated site works.
Permission and retention, 1 home · South Dublin County Council, SD25A/0226
5 Mar 2026Refuse permission
Construction of a single storey slipped roof design bungalow. A septic tank discharging to a subsurface trench percolation area. Upgraded existing entrance to a domestic vehicular and business entrance. A bored well. The commencement of a canine accommodation business. The construction of eighteen kennel cubicles which could accommodate up to eighteen dogs and which will be used as part of this new business. The provision of canine wastewater storage facilities (which will accommodate wastewater prior to being transported off-site by a licensed contractor. All associated site works.
Permission · South Dublin County Council, SD26A/0057W
9 Sept 2025Grant permission
(A) New roof over fire damaged house (B) Modifications to windows to front and rear elevations (C) Living room extension to side of existing house (D) All associated site development works
Permission · South Dublin County Council, SD25B/0540W
9 Jul 2025Invalidate application
The development will consist of retention permission and permission sought for demolition of existing non-habitable bungalow and the construction of a new dwelling with attic conversion plus a temporary permission for a mobile home on site until completion of works and all associated site works
Permission and retention, 1 home · South Dublin County Council, SD25A/0163
9 Jun 2025Refuse permission
A single storey slipped roof design bungalow. A septic tank discharging to a subsurface trench percolation area. Upgraded existing entrance to a domestic vehicular entrance to the requirements of The Roads Department of South Dublin County Council. A bored well. All ancillary groundworks associated with the above.
Permission · South Dublin County Council, SD25A/0137W
27 Mar 2025Grant permission
Construction of new side and rear extensions, alterations to existing elevations, extension of property curtilage, construction of domestic ancillary art/craft studio, installation of a new wastewater treatment system & percolation area and all associated site works.
Permission · South Dublin County Council, SD25B/0163W
28 Feb 2024Declared not exempt
The Conversion of an existing disused stable block into two residential units of circa 65sq meters each for the purpose of placing into the long term rental market. The conversion of a derelict shed into a single rental unit of circa 60sq meters for the purpose of placing into the long term rental market.
Declaration of exemption sect. 5 · South Dublin County Council, ED24/0010
27 Aug 2021Refuse permission
Construct a single storey structure with an 'A' type roof to house a domestic family gym with a hot tub and shower rooms; all ancillary ground works in connection with the above. The proposed new structure will sit on top of an existing blockwork structure (Type A) with a flat concrete roof; roof level is at the yard level of the house and general yard, as described in the Grant of Permission for Retention recently issued under Planning Reference SD21A/0093.
Permission · South Dublin County Council, SD21B/0460
1 Jul 2021Refuse permission
Demolition of detached shed & stables; construction of single storey detached adult residential care home with pitched roof over with 10 roof lights with 4 one bedroom apartments with communal area, care staff accommodation & office - total floor area 332.1sq.m; 6 car parking spaces; waste water treatment unit, percolation area bored well, new gated vehicular entrance & all ancillary works on site.
Permission, 4 homes · South Dublin County Council, SD21A/0178
15 Apr 2021Grant permission for retention
Blockwork structure (Type A) with a flat concrete roof; roof level is at the yard level of the house and general yard with access to store via a ramp down to a lower level; the floor area is 67.92sq.m; a second blockwork structure with a pitched tiled roof (Type B) adjacent and right angles to Type A with entrance also from the lower yard level; the structure had been used to accommodate ponies and now to be used for the storage of domestic items; the floor area is 30.73sq.m.
Retention · South Dublin County Council, SD21A/0093
27 Apr 2020Refuse permission
Split storey dwelling over two levels with domestic garage with effluent treatment system & percolation area with vehicular entrance and all associated site works.
Permission, 1 home · South Dublin County Council, SD20A/0104
26 Apr 2017Grant permission for retention
Retention of 42 metre high mast (that previously replaced a 36 metres high cable stayed steel lattice mast - Reg. Ref. SD10A/0380 refers) with aerials, antennae and dishes, 3 equipment containers and 2.5 metre high perimeter fencing with a vehicular gate.
Retention · South Dublin County Council, SD17A/0130
9 Aug 2016Grant permission for retention
Retention of existing 36 metre high telecommunications support structure (previously granted permission under reference SD11A/0006 which was a temporary permission for a period of 5 years which has expired) carrying antennas and a link dishes together with ground-based equipment and security fencing.
Retention · South Dublin County Council, SD16A/0288
17 May 2016Grant permission for retention
Retention of the existing antenna support structure, associated equipment and purpose built compound with access over an existing track within the forestry holding as previously permitted under SD11A/0010. The development is a co-location facility for Meteor network and also provides accommodation for broadband and Blue Light Services.
Retention · South Dublin County Council, SD16A/0161
20 Nov 2015Grant permission for retention
Retention of in situ antenna support structure carrying telcommunications equipment together with associated exchange containers and fencing with access off an existing track within the forestry holding. The development forms part of Arqiva Ltd.'s network with provides accommodation for local and Blue Light Services.
Retention · South Dublin County Council, SD15A/0350
5 Sept 2014Grant permission & grant retention
Permission to retain the existing telecommunications equipment located on the in situ 30m antenna support structure and also permission to install additional telecommunication equipment to the structure together with associated exchange containers and ground works within the existing compound; the development provides multi-user accommodation for the provision of localised broadband services.
Permission and retention · South Dublin County Council, SD14A/0190
23 Dec 2013Declared exempt
Change of use of existing dwelling to residence for children under supervision.
Declaration of exemption sect. 5 · South Dublin County Council, ED13/0060
21 Jan 2011Grant permission for retention
Retention of a communications mast and two containers as constructed under planning reference SD05A/0356.
Retention · South Dublin County Council, SD11A/0010
6 Jan 2011Grant permission for retention
Retention of existing 36 metre high telecommunications support structure carrying antennas and link drums/dishes together with ground based equipment housing and cabins all enclosed by a security fence.
Retention · South Dublin County Council, SD11A/0006
10 Dec 2010Grant permission
(1) Dismounting a 36 metre (39 metres to the top of the aerial) high cable stayed steel lattice telecommunications mast; (ii) the erection of a replacement freestanding 42 metre high telecommunications mast including transferring the existing aerials, antennae and dishes to the proposed mast and the erection of additional antennae, aerials and dishes on the replacement mast, 2.5 metre high perimeter fencing with a vehicular gate and all associated development works.
Permission · South Dublin County Council, SD10A/0380
26 Oct 2010Grant permission & grant retention
Retention and completion of change of use from private garage with connecting annexe at rear of existing private dwelling to accommodate granny flat.
Permission and retention, 1 home · South Dublin County Council, SD10B/0164
20 Jul 2009Refuse permission
Dormer dwelling, effluent treatment system with raised mound polishing filter, access road and all associated site development works.
Permission, 1 home · South Dublin County Council, SD09A/0292
20 May 2008Refuse permission
Dormer bungalow with biocycle effluent treatment unit, percolation area and associated site works using existing site entrance.
Permission, 1 home · South Dublin County Council, SD08A/0340
12 May 2006Grant permission
The development will consist of the part demolition of the existing dormer bungalow and construction of a new dormer bungalow together with a new Biocycle waste treatment and associated ground and building works at this site.
Permission, 1 home · South Dublin County Council, SD05A/1017
The 25 most recent of 58 applications.
Source: National Planning Applications, Department of Housing, Local Government and Heritage, CC BY 4.0. Applicants are not shown.
Nature and heritage
Designated sites and recorded monuments
Designated sites
No designated site (Special Area of Conservation, Special Protection Area, Natural Heritage Area or proposed one) touches the townland of Slievethoul.
Recorded monuments
- DU024-005002 Megalithic tomb - passage tomb
Description
Located on the N-facing slope of Saggart Hill at a point known as Knockaniller. This large kerbed cairn lies immediately to the S of another passage tomb (DU024-005001-). It is circular in form and round-topped (diam. c. 40m; H c. 5m). Now partly fern-covered with deep machine tracks running across the top. A townland boundary runs between it and passage tomb to the N. (Herity 1974, 256; Herity 2001, 27-29). Compiled by: Geraldine Stout and Padraig Clancy Revised upload on: 6 July 2018
- DU024-005003 Barrow - ring-barrow
Description
Located on the N-facing slope of Saggart Hill at a point known as Knockaniller. Shown on the 1843 OS 6-inch map as a circular enclosure. This site lay to the SW of the passage tombs at Knockaniller (DU024-005001-, DU024-005002-). Kilbride-Jones (ITA Survey 1939) described it as a raised, perfectly flat-topped, circular platform, surrounded by a circular fosse which was uninterrupted (diam.28m; H 0.95m). The area has been planted with trees leaving no visible trace at ground level. (Healy 1975, 1-19). Compiled by: Geraldine Stout and Padraig Clancy Revised upload on: 6 July 2018 This monument is subject to a preservation order made under the National Monuments Acts 1930 to 2014 (PO no. 153/1940).
- DU024-034 Megalithic tomb - passage tomb
Description
The site is located in a clearing in Slievethoul Woods on the summit of Saggart Hill. A passage tomb comprises of a large circular, round-topped, chambered cairn (diam.22m; H 2.75m). There is a central hollow where cairn material has been robbed. The chamber extends E-W. There are four orthostats in position. The site is too overgrown to identify kerbstones but Herity (1974, 256) describes a single granite boulder visible near the base at N edge of a cairn (Healy 1975, 1-19). It lies c. 300m WNW of passage tomb (DU024-035----) Compiled by: Geraldine Stout and Padraig Clancy Revised upload on: 7 July 2018 This monument is subject to a preservation order made under the National Monuments Acts 1930 to 2014 (PO no. 153/1940).
- DU024-035 Megalithic tomb - passage tomb
Description
Situate in a clearing on Saggart Hill. A passage tomb comprises of a flat-topped cairn (diam.24m; H 1m). It may be the denuded remains of a passage grave and lies c. 300m ESE of passage tomb (DU024-034----). (Price 1940, 123; Healy 1975, 1-19) Compiled by: Geraldine Stout and Padraig Clancy Revised upload on: 7 July 2018 This monument is subject to a preservation order made under the National Monuments Acts 1930 to 2014 (PO no. 153/1940).
Architectural heritage
No building of the National Inventory of Architectural Heritage stands in the townland of Slievethoul.
Designated sites: National Parks and Wildlife Service. Recorded monuments: Sites and Monuments Record, National Monuments Service. Buildings: National Inventory of Architectural Heritage. Department of Housing, Local Government and Heritage, CC BY 4.0. Works at or in relation to a recorded monument need two months' written notice to the National Monuments Service (National Monuments (Amendment) Act 1994, section 12).
Ground and risks
Radon, landslides, flooding
- Radon
- About 1 in 5 homes in this area is likely to have high radon levels. Testing a home
- Landslides
- Susceptibility high, moderately high, moderately low, low, low (inferred), on the 1:50,000 map.
- Terrain model
- LiDAR of the Office of Public Works, flown in 2011, at 2 m: tile OPW_2976 (ZIP).
- Flooding
- The flood maps of the Office of Public Works: floodinfo.ie.
Radon Risk Map of Ireland, Environmental Protection Agency; Landslide Susceptibility Classification, Geological Survey Ireland; both CC BY 4.0. LiDAR: contains Irish Public Sector Data (Geological Survey Ireland & the Office of Public Works) licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence.
Homes sold
Property Price Register
No address of the register names Slievethoul with five sales or more. The sales of the area are on the page of Co. Dublin.
The townland
- Name
- Slievethoul · Sliabh Toll
- Area
- 1,903,770 m² (190.38 ha, 470.43 acres)
- Civil parish
- Rathcoole, and its townlands
- Barony
- Newcastle
- Electoral division
- Rathcoole, the unit of the census
- Census 2022
- Rathcoole electoral division: 6,590 people in 2,172 households; 79% of households own their home; 56% of homes were built since 2001; 3% of dwellings stood vacant on census night, and 0% were holiday homes.
- Neighbouring townlands
- Calliaghstown Upper, Crockaunadreenagh, Glenaraneen, Lugg, Slademore
- Placenames
- Slievethoul on logainm.ie, the Placenames Database of Ireland
Townlands, civil parishes, baronies and electoral divisions, National Statutory Boundaries, Tailte Éireann, CC BY 4.0. Census 2022, Small Area Population Statistics by electoral division, Central Statistics Office, CC BY 4.0. A townland is the smallest land division of Ireland, and the unit of a rural address; old registers such as the 1901 and 1911 censuses file it under its civil parish and barony.