Greenhills
Greenhills is a townland in the civil parish of Crumlin, barony of Uppercross, Co. Dublin. Its name in Irish is Na Glaschnoic.
- Area
- 75.9 ha
- 187 acres
- Land parcels
- 1,745
- registered freehold, median 227 m²
- Zoning
- R2
- RES
- Planning
- 100
- applications since 2010
Land parcels
Registered freehold land, Tailte Éireann
1,745 registered freehold parcels lie mostly in Greenhills, from 2 m² to 22,824 m² (2.28 ha, 5.64 acres). The dashed line is the townland's boundary. 113 neighbouring parcels touch it.
Download the townland as DXF, in Irish Transverse Mercator metres, with its boundary, parcels and buildings, or as GeoJSON or KML.
Zoning
Development plans, national zoning
- R2RES (Existing residential)
South Dublin County Development Plan 2022-2028, South Dublin · 1,473 parcels The zoning objective in the plan - M1REGEN (Mixed Use, general development, opportunity/proposal site)
South Dublin County Development Plan 2022-2028, South Dublin · 283 parcels The zoning objective in the plan - M3LC (District, neighbourhood centre)
South Dublin County Development Plan 2022-2028, South Dublin · 29 parcels The zoning objective in the plan - G1OS (Open space, park)
South Dublin County Development Plan 2022-2028, South Dublin · 16 parcels The zoning objective in the plan - G5Z9: Amenity/Open Space Lands/Green Network (Mixed/general 'green'/recreation/conservation, other)
Development Plan 2022-2028 (Variation No. 11), Dublin City · 0 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
8 Oct 2026Valid
The construction of a single-storey rear extension with rooflights, single-storey front extension, two-storey side extension, attic conversion with a rear dormer, pitched-roof extension with rooflights, a pedestrian entrance to rear garden and all associated ancillary site works.
Permission · South Dublin County Council, SD26B/0455W
28 Jul 2026Refuse permission
(1) Demolition of all existing industrial and warehouse structures on site (579.1 sq.m) and associated site clearance works; (2) Construction of part 6, part 7, part 10 storey over basement mixed use block providing 99 no. apartments, comprising 49 no. one-bed units and 50 no. two-bed units, with balconies on all elevations; (3) Provision of a commercial unit (148.2sqm) fronting onto Greenhills Road at ground floor level along with a designated set down area/loading bay; (4) Provision of 87.2 sq.m of designated indoor residential amenity space at the ground floor level; (5) Provision of 1,127 sq.m of Communal Open Space to the rear of the site; (6) An access ramp to facilitate vehicular access to the basement car park which will provide 38 no. car parking spaces; A further 2 no. accessible car parking spaces are provided at ground level, resulting in a total of 40 no car parking spaces; (7) A total of 204 no. bicycle parking spaces (comprising 150 no. long stay and 54 no. short stay) at ground and basement level; (8) Provision of 68m of footpath along the Greenhills Road frontage, and a pedestrian crossing across the Greenhills Road; (9) All enabling and associated site development and works including landscaping, footpaths, boundary treatments, lighting, water and utility services and connections, bin stores, plant and all ancillary development and works above and below ground.
Permission · South Dublin County Council, SD26A/0184W
1 Jul 2026Unregistered application
Proposed Outdoor advertising project comprising of digital advertising display units
Application under part 8 · South Dublin County Council, PT8SD422
20 May 2026Grant permission
Phase 1: Partial removal of approved shed to rear & construction of a ground floor extension to the rear, and attic conversion with dormer to the rear, amendment of roof to create side gable. Phase 2: removal of remainder of shed & car garage to rear & construction modular garden room containing an office /den /gym with amended rear boundary and access associated site works.
Permission · South Dublin County Council, SD26B/0244W
8 May 2026Grant permission
Permission to amend the existing main roof from hipped to gable with attic-level gable window and the construction of a dormer window in the main roof to the rear of the house.
Permission · South Dublin County Council, SD26B/0221W
7 May 2026Grant permission
Permission for the provision of a 3.5m wide vehicular entrance to the front of the property.
Permission · South Dublin County Council, SD26B/0218W
7 May 2026Grant permission for retention
Retention permission for Coffee Unit use currently operating from a container - opening hours 07:00-14:30 Mon-Fri.
Retention · South Dublin County Council, SD26A/0110W
6 May 2026Grant permission
Ground floor side extension with pitched roof over & 1 No. roof light on side slope of roof.
Permission · South Dublin County Council, SD26B/0216W
5 May 2026Application declared invalid
NOT IN DCC ELECTORAL AREA: RETENTION : retention permission for Coffee Unit use currently operating from a container at Brendan Kane Motors, Ballymount Road Lower, Ballymount, Walkinstown, Dublin 12, D12 XY60. Opening hours are 07:00-14:30 Mon-Fri.
Retention permission · Dublin City Council, WEB2093/26
5 May 2026Declared not exempt
Office space/ Cabin (100 Sq Ft) parking/ selling cars (3000 Sq Ft)
Declaration of exemption sect. 5 · South Dublin County Council, ED26/0042
17 Apr 2026Grant permission
Demolish 48sq. m rear extension & construction of a 36.3 sq.m rear extension to an existing dwelling with a pitched roof & proposed new dormer to rear with new roof lights to front and associated site works.
Permission · South Dublin County Council, SD26B/0177W
17 Apr 2026Grant permission
Conversion of existing attic space to become habitable space and erection of a dormer to rear and all associated site works to facilitate same.
Permission · South Dublin County Council, SD26B/0179W
17 Apr 2026Grant permission
Widening of vehicular entrance from 2.7m to 5m wide, remove grass verge on public footpath and dish accordingly.
Permission · South Dublin County Council, SD26B/0182
9 Apr 2026Grant permission
Vehicular entrance driveway with gate to front of existing house, including dishing of public footpath and associated site works.
Permission · South Dublin County Council, SD26B/0164W
2 Apr 2026Request additional information
Change of use from light industrial to car sales facility, existing reception and office building retained for sales and all boundary walls surrounding the site retained, previous fire destroyed main roof and site cleaned to allow new facilities and all associated site works.
Permission · South Dublin County Council, SD26A/0086W
18 Feb 2026Grant permission
The proposed development will consist of alterations and extension of the existing dormer dwelling to provide for the demolition of the existing single storey rear return and the construction of a new single storey flat roof rear extension (circa 45 sq.m) to provide a kitchen, dining and family area and the relocation of the existing window on the south facing elevation serving the existing shower room at ground floor level to the east facing elevation.
Permission · South Dublin County Council, SD26B/0066W
22 Dec 2025Grant permission
The development seeking permission will consist of the construction of one dormer window in the main roof to the rear and, one rooflight in the main roof to the front.
Permission · South Dublin County Council, SD25B/0722W
11 Dec 2025Refuse ext. of duration of permission
Extend the existing service workshop to provide additional service bays and covered secure parking.
Extension of duration of permission · South Dublin County Council, SD20A/0216/EP
8 Dec 2025Grant permission
The development shall consist of the Demolition of the existing centrally located Single Storey industrial unit and ancillary offices housing the operations of AE Doors and the construction of a new three-storey Office and Welfare block housing the Staff facilities including Staff Entrance, bike parking, changing areas, toilets, canteen and office facilities. The development shall be formed in a three-storey steel and precast concrete structure clad with rendered blockwork to a parapet level and punctuated with Vertical Strip fenestration on the North and West Elevation with a full elevation of curtain walling on the North West Elevation incorporating vertical brise soleil. Ground floor shall house the Welfare facilities with two storeys of office above. Each floor shall measure 745 sqm giving an overall building floor area of 2,235 sqm. The overall height to parapet shall be 12m, giving a level of 67.59m OD. The roof shall support an extensive green roof. Some local car and bike parking shall be provided however the majority shall be housed with the wider Brennans site. A new boundary wall shall define the site and shall be set back to improve the footpath width. Local Landscaping shall be installed within the boundary incorporating the maximum permissible Suds infrastructure.
Permission · South Dublin County Council, SD25A/0299W
19 Nov 2025Grant permission
Alterations to the building to facilitate the conversion of the existing Test Centre into a ''Drive - Through'' Test Centre in line with incoming RSA/CVRT regulatory policy. The alterations are mostly internal, including the re-positioning of partitions and the vehicular test equipment to facilitate the proposed 'drive - through' circulation route. Externally, there are alterations to the front facade including the removal of the glazed screen of the existing disused showroom and the insertion in that area of two new vehicular openings that will be similar to the one existing vehicular opening.
Permission · South Dublin County Council, SD25A/0283
22 Oct 2025Grant permission
The proposed development will consist of an attic conversion with a rear dormer with a flat roof.
Permission · South Dublin County Council, SD25B/0609W
21 Oct 2025Declared not exempt
Change of use of extended garage area from commercial use as waiting room and surgery back to residential use.
Declaration of exemption sect. 5 · South Dublin County Council, ED25/0095
21 Oct 2025Grant permission for retention
Retention permission for change of use of extended Garage area from Commercial use as Waiting Room and Surgery (Planning decision order number P/2178/71) back to residential use, with all ancillary site and drainage works
Retention · South Dublin County Council, SD25B/0610
15 Oct 2025Grant permission
The development seeking permission will consist of the provision of a 3.5m wide vehicular entrance to the front of the property.
Permission · South Dublin County Council, SD25B/0598W
14 Oct 2025Grant permission
The development consists of the construction of a new ambient storage warehouse and all associated site works
Permission · South Dublin County Council, SD25A/0252W
The 25 most recent of over 100 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 Greenhills.
Recorded monuments
- DU022-002 Flat cemetery
Description
These burials were first uncovered in 1892 during the quarrying of a sand and gravel ridge (NMI 1892:48). The remains comprised a burial with a bowl food vessel and an uncontexted vase food vessel. In 1898 there were further discoveries of two cists with two pit burials and two other possible pit burials (Plunkett 1898-190, 388). One contained an urn, the other a food vessel/urn (Waddell 1970, 116; 1990, 83). There is a development on the site. Compiled by Geraldine Stout
Architectural heritage
No building of the National Inventory of Architectural Heritage stands in the townland of Greenhills.
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
- At the centre of the townland of Greenhills, about 1 in 20 homes in this area is likely to have high radon levels. Testing a home
- Landslides
- The 1:50,000 map rates the landslide susceptibility here as low, partly inferred.
- Terrain model
- LiDAR of the Office of Public Works, flown in 2011, at 2 m: tile OPW_3151 (ZIP).
- Flooding
- The Office of Public Works publishes its flood maps on floodinfo.ie.
Radon Risk Map of Ireland, Environmental Protection Agency, and Landslide Susceptibility Classification, Geological Survey Ireland, both under 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 Greenhills with five sales or more. The sales of the area are on the page of Co. Dublin.
The townland
- Name
- Greenhills · Na Glaschnoic
- Area
- 758,731 m² (75.87 ha, 187.49 acres)
- Civil parish
- Crumlin, and its townlands
- Barony
- Uppercross
- Electoral division
- Terenure-St. James, the unit of the census
- Census 2022
- 2,404 people lived in 1,045 households in the Terenure-St. James electoral division. 94% of households owned their home. 2% of homes were built since 2001. 7% of dwellings stood vacant on census night, and 0% were holiday homes.
- Neighbouring townlands
- Crumlin, Kilnamanagh, Limekilnfarm, Robinhood, Whitehall, Wilkinstown
- Placenames
- Greenhills 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.