Derelict and unbuilt land in Clondalkin
As of 26 Sep 2026, Clondalkin (South Dublin) has 9 derelict sites, 2,038 homes permitted but not started and 98.2 ha zoned for housing with no permission. 29 building sites started work and did not finish and the council has put 4 land disposals to councillors.
9 Derelict sites
9 sites on the derelict sites register, with listed market values of €1.9 million.
- Lands at Tay Lane, Rathcoole, Co Dublin · Register ref 2032, entered 24 Mar 2026
- Riverside House, Old Nangor Road, Clondalkin, Dublin 22 · Register ref 1715, entered 22 Jan 2026
- 2 Cottages, Main Street, Rathcoole, Co Dublin · Register ref 1631, entered 26 Sep 2025, market value €140,000
- Derelict Site to Main Street, Rathcoole, Co Dublin · Register ref 1991, entered 16 Jun 2025, market value €140,000
- 3 Derelict Houses on Main Street, Rathcoole, Co Dublin · Register ref 1886, entered 19 Feb 2025, market value €280,000
- Site at Long Acre, School Road, Rathcoole, Co. Dublin · Register ref 2024, entered 10 Sep 2024, market value €550,000
- 19 Páirc Mhúire, Saggart, Co. Dublin · Register ref 1864, entered 07 May 2024, market value €270,000
- 20 Páirc Mhúire, Saggart, Co. Dublin · Register ref 1864A, entered 07 May 2024, market value €250,000
The owner of a registered site pays a levy of 7% of its market value a year.
29 Stalled builds
29 sites started but not finished, 1,834 homes.
- Kilcarbery Grange, Clondalkin, South Dublin · 578 homes; commenced 25 Aug 2023, no completion certificate, planned end Oct 2024
- Dwelling Nos. 13-16 Broadfield Green, Rathcoole · 172 homes; commenced 17 Jan 2015, no completion certificate, planned end Mar 2015
- Dwelling Nos. 17-20 Broadfield Green, Rathcoole · 172 homes; commenced 17 Jan 2015, no completion certificate, planned end Mar 2015
- Dwelling Nos. 21-24 Broadfield Green, Rathcoole · 172 homes; commenced 17 Jan 2015, no completion certificate, planned end Apr 2015
- Dwelling Nos. 1,3,5,7 & 9 Broadfield Heights, Rathcoole · 172 homes; commenced 12 May 2015, no completion certificate, planned end Sep 2015
- Dwelling Nos. 25-28 Broadfield Green, Rathcoole · 172 homes; commenced 17 Jan 2015, no completion certificate, planned end Apr 2015
- Dwelling-house at No. 5 Rathmill Park, Rathcoole · 114 homes; commenced 11 Jun 2018, no completion certificate, planned end Oct 2018
- Nangor Mill & Nangor Court, Clondalkin, Dublin 22 · 93 homes; commenced 25 Apr 2022, no completion certificate, planned end Apr 2024
11 Permitted, not started
2,038 homes with planning permission and no start, across 11 permissions.
- Boherboy · 611 homes granted 25 Jun 2026, expires 25 Jun 2031
- Land in Clondalkin · 494 homes granted 25 Aug 2025, expires 25 Aug 2030
- Cappagh · 318 homes granted 02 Sep 2024, expires 01 Sep 2029
- Garters Lane · 224 homes granted 21 Dec 2020, expires 11 Nov 2030
- IBIS Hotel and Monastery Gate · 115 homes granted 28 Jul 2023, expires 28 Jul 2028
- Fortunestown Lane · 86 homes granted 01 Nov 2024, expires 31 Oct 2029
- Drury Mills & Drury Park · 73 homes granted 10 Feb 2026, expires 10 Feb 2031
- Main Street & New School Road · 44 homes granted 12 Mar 2026, expires 12 Mar 2031
2 Permission expired
2 permissions expired recently without a start.
- Newcastle South · 16 homes, expired 30 Nov 2025
- Stoney Hill Road · 204 homes, expired 12 Nov 2025
382 Zoned for housing, no permission
98.2 ha on the RZLT map with no live permission for 10 or more homes (382 parcels).
- Land in Clondalkin · 5.9 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 2.6 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 2.1 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 1.8 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 1.6 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 1.6 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 1.5 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Clondalkin · 1.1 ha, RZLT-liable and no live permission for 10+ homes on it
Land on the map is liable for the Residential Zoned Land Tax, 3% of market value a year.
79 Public land
203 ha of publicly owned land (79 sites); the largest holder is Dublin City Council.
- Public land in Clondalkin · 23.8 ha, Held by Dublin City Council
- Public land in Clondalkin · 19.3 ha, Held by Dublin City Council
- Public land in Clondalkin · 16.0 ha, Held by Dublin City Council
- Public land in Clondalkin · 14.6 ha, Held by Dublin City Council
- Public land in Clondalkin · 13.5 ha, Held by South Dublin County Council
- Public land in Clondalkin · 8.7 ha, Held by South Dublin County Council
- Public land in Clondalkin · 8.1 ha, Held by South Dublin County Council
- Public land in Clondalkin · 7.8 ha, Held by South Dublin County Council
4 Council selling land
4 council land disposals put to councillors (section 183).
- Land in Clondalkin · Notice dated 14 Sep 2026
- Land in Clondalkin · Notice dated 10 Nov 2025
- Land in Clondalkin · Notice dated 8 Sep 2025
- Land in Clondalkin · Notice dated 14 Oct 2024
Open Clondalkin on the map Every site in Clondalkin
Questions about Clondalkin
New sites in South Dublin, every Monday
The week's new sites: permission running out, council selling land, derelict or stalled. Each with its source. Free while in beta.
Data as of 26 Sep 2026. Sources: Council derelict sites registers (Derelict Sites Act 1990); Commencement and completion notices (National Building Control Office); Planning applications (Department of Housing national planning data); Council Residential Zoned Land Tax maps; Land Development Agency, Register of Relevant Lands; Council meeting agendas (s.183 disposal notices).
Facts from public registers, gathered by Buildable (https://buildable.ie/land/sdcc/13260416/report). Free to share and quote with a link. Not advice.