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How many development sites are there in Dundrum?

Buildable tracks 386 development sites in Dundrum, as of 26 Sep 2026: every site with a public reason it could be built on or sold, from the councils' and national registers. They include 2 permissions running out, 4 permitted schemes not started, 1 derelict site and 10 stalled builds.

From public registers, checked 26 Sep 2026. Updated nightly.

  • 335On the RZLT map (3% land tax)
  • 323On the RZLT map, no permission
  • 34Publicly owned land
  • 10Stalled build
  • 4Permitted, not started
  • 2Permission running out
  • 1Derelict site

Sites in Dundrum, the soonest to move first

  1. Frankfort Castle

    Dundrum · Dún Laoghaire-Rathdown · 0.9 ha · source

    Permission running out

    115 homes, expires 20 Dec 2026

  2. Barn Elms Estate

    Dundrum · Dún Laoghaire-Rathdown · 0.77 ha · source

    Permission running out

    10 homes, expires 16 Mar 2027

  3. DERELICT, 22 WOODLAWN PARK, CHURCHTOWN, DUBLIN 14

    Dundrum · Dún Laoghaire-Rathdown · source

    Derelict site

    Register ref DS: 1685

  4. RSA - Fit-out

    Dundrum · Dún Laoghaire-Rathdown · 3.12 ha · source

    Stalled build

    commenced 02 Dec 2021, no completion certificate, planned end Feb 2022

  5. Embassy of the Russian Federation in Ireland

    Dundrum · Dún Laoghaire-Rathdown · 2.18 ha · source

    Stalled build

    16 homes; commenced 15 Jul 2019, no completion certificate, planned end May 2020

  6. Embassy of the Russian Federation in Ireland

    Dundrum · Dún Laoghaire-Rathdown · 2.18 ha · source

    Stalled build

    16 homes; commenced 25 Nov 2019, no completion certificate, planned end Nov 2020

  7. The Grove Student Accommodation Block N

    Dundrum · Dún Laoghaire-Rathdown · 2.14 ha · source

    Stalled build

    commenced 28 Mar 2022, no completion certificate, planned end Sep 2023

  8. Greenacres Residential

    Dundrum · Dún Laoghaire-Rathdown · 1.9 ha · source

    Stalled build

    253 homes; commenced 18 Sep 2019, no completion certificate, planned end Dec 2019

  9. Sandyford Road, Dundrum Town Centre, Dún Laoghaire-Rathdown

    Dundrum · Dún Laoghaire-Rathdown · 0.49 ha · source

    Stalled build

    commenced 20 Dec 2022, no completion certificate, planned end Dec 2022

  10. RSA House, Sandyford Road, Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 0.06 ha · source

    Stalled build

    commenced 18 May 2021, no completion certificate, planned end Jul 2021

  11. Thorncliffe

    Dundrum · Dún Laoghaire-Rathdown · 0.05 ha · source

    Stalled build

    1 homes; commenced 25 Aug 2022, no completion certificate, planned end Nov 2022

  12. 100 Marlay Court, Dublin

    Dundrum · Dún Laoghaire-Rathdown · 0.03 ha · source

    Stalled build

    1 homes; commenced 22 Jun 2020, no completion certificate, planned end Sep 2020

  13. BT Dundrum

    Dundrum · Dún Laoghaire-Rathdown · source

    Stalled build

    commenced 15 Feb 2022, no completion certificate, planned end May 2022

  14. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 9.69 ha · source

    Permitted, not started

    934 homes granted 22 Dec 2025, expires 22 Dec 2030

  15. Balally

    Dundrum · Dún Laoghaire-Rathdown · 0.98 ha · source

    Permitted, not started

    100 homes granted 11 Nov 2025, expires 11 Nov 2032

  16. Ballinteer Lodge

    Dundrum · Dún Laoghaire-Rathdown · 0.44 ha · source

    Permitted, not started

    31 homes granted 26 Aug 2024, expires 26 Aug 2029

  17. Dundrum Office Park

    Dundrum · Dún Laoghaire-Rathdown · 0.1 ha · source

    Permitted, not started

    21 homes granted 18 Jun 2024, expires 18 Jun 2029

  18. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 24.69 ha · source

    On the RZLT map, no permission

    24.7 ha, RZLT-liable and no live permission for 10+ homes on it

  19. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 9.64 ha · source

    On the RZLT map, no permission

    9.6 ha, RZLT-liable and no live permission for 10+ homes on it

  20. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 8.84 ha · source

    On the RZLT map, no permission

    8.8 ha, RZLT-liable and no live permission for 10+ homes on it

  21. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 8.45 ha · source

    On the RZLT map, no permission

    8.5 ha, RZLT-liable and no live permission for 10+ homes on it

  22. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 8.3 ha · source

    On the RZLT map, no permission

    8.3 ha, RZLT-liable and no live permission for 10+ homes on it

  23. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 7.11 ha · source

    On the RZLT map, no permission

    7.1 ha, RZLT-liable and no live permission for 10+ homes on it

  24. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 6.23 ha · source

    On the RZLT map, no permission

    6.2 ha, RZLT-liable and no live permission for 10+ homes on it

  25. Land in Dundrum

    Dundrum · Dún Laoghaire-Rathdown · 5.04 ha · source

    On the RZLT map, no permission

    5.0 ha, RZLT-liable and no live permission for 10+ homes on it

Showing 25 of 386. See them all →

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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.

More about Dundrum

Is there development land for sale in Dundrum?
Buildable found 13 sites in Dundrum with a public sign they could come to market, as of 26 Sep 2026: 2 sites with planning permission running out or recently expired, 1 derelict site on the register and 10 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
What are the largest development sites in Dundrum?
187 development sites in Dundrum are a hectare or larger, as of 26 Sep 2026. The largest is land in Dundrum, at 24.7 ha (on the rzlt map, no permission).
How much land in Dundrum is on the RZLT map?
520 ha of land in Dundrum is on the Residential Zoned Land Tax map, across 335 parcels (2027 draft RZLT map), as of 26 Sep 2026. 472 ha of it has no live permission for 10 or more homes. The tax is 3% of market value a year, collected by Revenue on maps the councils make.
How much zoned land in Dundrum has no planning permission?
472 ha in Dundrum is zoned for housing, on the RZLT map and has no live permission for 10 or more homes: 323 parcels, as of 26 Sep 2026. Land on the map is liable for the Residential Zoned Land Tax of 3% of market value a year.

Data as of 26 Sep 2026. Sources: Planning applications (Department of Housing national planning data); Council derelict sites registers (Derelict Sites Act 1990); Council meeting agendas (s.183 disposal notices); Council Residential Zoned Land Tax maps; Land Development Agency, Register of Relevant Lands.

Cite this: How many development sites are there in Dundrum? Buildable, data as of 26 Sep 2026. https://buildable.ie/q/how-many-development-sites-dundrum

Facts from public registers, not advice. Every question · How it works