Derelict and unbuilt land in Dundrum
As of 25 Sep 2026, Dundrum (Dún Laoghaire-Rathdown) has 1 derelict site, 1,211 homes permitted but not started and 472 ha zoned for housing with no permission. 10 building sites started work and did not finish.
1 Derelict sites
1 site on the derelict sites register.
- DERELICT, 22 WOODLAWN PARK, CHURCHTOWN, DUBLIN 14 · Register ref DS: 1685
The owner of a registered site pays a levy of 7% of its market value a year.
10 Stalled builds
10 sites started but not finished, 287 homes.
- Greenacres Residential · 253 homes; commenced 18 Sep 2019, no completion certificate, planned end Dec 2019
- Embassy of the Russian Federation in Ireland · 16 homes; commenced 25 Nov 2019, no completion certificate, planned end Nov 2020
- Embassy of the Russian Federation in Ireland · 16 homes; commenced 15 Jul 2019, no completion certificate, planned end May 2020
- Thorncliffe · 1 homes; commenced 25 Aug 2022, no completion certificate, planned end Nov 2022
- 100 Marlay Court, Dublin · 1 homes; commenced 22 Jun 2020, no completion certificate, planned end Sep 2020
- RSA House, Sandyford Road, Dundrum · commenced 18 May 2021, no completion certificate, planned end Jul 2021
- RSA - Fit-out · commenced 02 Dec 2021, no completion certificate, planned end Feb 2022
- The Grove Student Accommodation Block N · commenced 28 Mar 2022, no completion certificate, planned end Sep 2023
6 Permitted, not started
1,211 homes with planning permission and no start, across 6 permissions.
- Land in Dundrum · 934 homes granted 22 Dec 2025, expires 22 Dec 2030
- Frankfort Castle · 115 homes, expires 20 Dec 2026
- Balally · 100 homes granted 11 Nov 2025, expires 11 Nov 2032
- Ballinteer Lodge · 31 homes granted 26 Aug 2024, expires 26 Aug 2029
- Dundrum Office Park · 21 homes granted 18 Jun 2024, expires 18 Jun 2029
- Barn Elms Estate · 10 homes, expires 16 Mar 2027
323 Zoned for housing, no permission
472 ha on the RZLT map with no live permission for 10 or more homes (323 parcels).
- Land in Dundrum · 24.7 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 9.6 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 8.8 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 8.5 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 8.3 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 7.1 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 6.2 ha, RZLT-liable and no live permission for 10+ homes on it
- Land in Dundrum · 5.0 ha, RZLT-liable and no live permission for 10+ homes on it
315 more in Dún Laoghaire-Rathdown →
Land on the map is liable for the Residential Zoned Land Tax, 3% of market value a year.
34 Public land
49.3 ha of publicly owned land (34 sites); the largest holder is Dublin City Council.
- Public land in Dundrum · 11.4 ha, Held by The Office of Public Works
- Public land in Dundrum · 5.4 ha, Held by Dublin City Council
- Public land in Dundrum · 5.4 ha, Held by Dublin City Council
- Public land in Dundrum · 5.3 ha, Held by The Minister for Education and Skills
- Public land in Dundrum · 4.4 ha, Held by The Minister for Education and Skills
- Public land in Dundrum · 2.3 ha, Held by Dublin City Council
- Public land in Dundrum · 2.2 ha, Held by Dublin City Council
- Public land in Dundrum · 1.9 ha, Held by Health Service Executive
Nothing on the registers for Dundrum: permission expired, council selling land.
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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 25 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/dlr/13260406/report). Free to share and quote with a link. Not advice.