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How many development sites are there in Blackrock?

Buildable tracks 298 development sites in Blackrock, as of 25 Sep 2026: every site with a public reason it could be built on or sold, from the councils' and national registers. They include 3 permitted schemes not started, 3 derelict sites and 15 stalled builds.

From public registers, checked 25 Sep 2026. Updated nightly.

  • 254On the RZLT map (3% land tax)
  • 244On the RZLT map, no permission
  • 24Publicly owned land
  • 15Stalled build
  • 3Permitted, not started
  • 3Derelict site

Sites in Blackrock, the soonest to move first

  1. DERELICT, WAVERLY LODGE, 61 CARYSFORT AVENUE, BLACKROCK, CO.DUBLIN

    Blackrock · Dún Laoghaire-Rathdown · 2.37 ha · source

    Derelict site

    Register ref DS: 1696

  2. DERELICT, 1 & 2 ANNAVILLE AVENUE, BLACKROCK, CO.DUBLIN

    Blackrock · Dún Laoghaire-Rathdown · source

    Derelict site

    Register ref DS: 1679

  3. DERELICT, WAVERLY LODGE, 61 CARYSFORT AVENUE, BLACKROCK, CO.DUBLIN

    Blackrock · Dún Laoghaire-Rathdown · source

    Derelict site

    Register ref DS: 1696

  4. Dublin, Dún Laoghaire-Rathdown

    Blackrock · Dún Laoghaire-Rathdown · 4.56 ha · source

    Stalled build

    commenced 25 Jun 2021, no completion certificate, planned end Feb 2023

  5. Hollypark AWP

    Blackrock · Dún Laoghaire-Rathdown · 2.68 ha · source

    Stalled build

    commenced 18 Jun 2020, no completion certificate, planned end Aug 2020

  6. Aparto Montrose Student Accommodation - Refurbishment Works

    Blackrock · Dún Laoghaire-Rathdown · 0.7 ha · source

    Stalled build

    commenced 26 Jan 2021, no completion certificate, planned end Jul 2021

  7. Stillorgan Road, Dublin, Dún Laoghaire-Rathdown

    Blackrock · Dún Laoghaire-Rathdown · 0.7 ha · source

    Stalled build

    commenced 12 Apr 2021, no completion certificate, planned end Jul 2022

  8. 31 Trimleston Avenue, Booterstown

    Blackrock · Dún Laoghaire-Rathdown · 0.55 ha · source

    Stalled build

    commenced 25 Nov 2019, no completion certificate, planned end Jan 2020

  9. Dal Riada

    Blackrock · Dún Laoghaire-Rathdown · 0.41 ha · source

    Stalled build

    10 homes; commenced 04 Mar 2021, no completion certificate, planned end Sep 2022

  10. External high level signage to existing building

    Blackrock · Dún Laoghaire-Rathdown · 0.31 ha · source

    Stalled build

    commenced 31 Jul 2020, no completion certificate, planned end Aug 2020

  11. Frascati Road, Blackrock, Dublin, Dún Laoghaire-Rathdown

    Blackrock · Dún Laoghaire-Rathdown · 0.3 ha · source

    Stalled build

    commenced 31 Jul 2020, no completion certificate, planned end Aug 2020

  12. Blackrock, Zurich House

    Blackrock · Dún Laoghaire-Rathdown · 0.15 ha · source

    Stalled build

    commenced 14 Aug 2023, no completion certificate, planned end Oct 2023

  13. Zurich - Trident House

    Blackrock · Dún Laoghaire-Rathdown · 0.13 ha · source

    Stalled build

    commenced 15 Jul 2019, no completion certificate, planned end Oct 2019

  14. 3 Frascati Road, Blackrock, 1400

    Blackrock · Dún Laoghaire-Rathdown · 0.11 ha · source

    Stalled build

    commenced 11 Feb 2020, no completion certificate, planned end Jun 2020

  15. 57 Waltham Terrace

    Blackrock · Dún Laoghaire-Rathdown · 0.06 ha · source

    Stalled build

    1 homes; commenced 17 Dec 2019, no completion certificate, planned end Jul 2020

  16. ST. HELEN'S

    Blackrock · Dún Laoghaire-Rathdown · 0.06 ha · source

    Stalled build

    1 homes; commenced 13 Sep 2018, no completion certificate, planned end Mar 2019

  17. 25 Ardagh Drive Extension

    Blackrock · Dún Laoghaire-Rathdown · 0.06 ha · source

    Stalled build

    1 homes; commenced 19 Nov 2018, no completion certificate, planned end May 2019

  18. Unit 2, Blackrock Business Park

    Blackrock · Dún Laoghaire-Rathdown · source

    Stalled build

    commenced 21 Jun 2022, no completion certificate, planned end Oct 2022

  19. Merrion

    Blackrock · Dún Laoghaire-Rathdown · 2.77 ha · source

    Permitted, not started

    252 homes granted 15 May 2026, expires 15 May 2031

  20. Frascati Centre

    Blackrock · Dún Laoghaire-Rathdown · 2.69 ha · source

    Permitted, not started

    98 homes granted 30 May 2023, expires 30 May 2028

  21. Priory Drive

    Blackrock · Dún Laoghaire-Rathdown · 0.14 ha · source

    Permitted, not started

    15 homes granted 14 Mar 2024, expires 14 Mar 2029

  22. Land in Blackrock

    Blackrock · Dún Laoghaire-Rathdown · 20.06 ha · source

    On the RZLT map, no permission

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

  23. Land in Blackrock

    Blackrock · Dún Laoghaire-Rathdown · 15.52 ha · source

    On the RZLT map, no permission

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

  24. Land in Blackrock

    Blackrock · Dún Laoghaire-Rathdown · 11.76 ha · source

    On the RZLT map, no permission

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

  25. Land in Blackrock

    Blackrock · Dún Laoghaire-Rathdown · 10.25 ha · source

    On the RZLT map, no permission

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

Showing 25 of 298. See them all →

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More about Blackrock

Is there development land for sale in Blackrock?
Buildable found 17 sites in Blackrock with a public sign they could come to market, as of 25 Sep 2026: 2 derelict sites on the register and 15 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
What are the largest development sites in Blackrock?
138 development sites in Blackrock are a hectare or larger, as of 25 Sep 2026. The largest is land in Blackrock, at 20.1 ha (on the rzlt map, no permission).
How much land in Blackrock is on the RZLT map?
496 ha of land in Blackrock is on the Residential Zoned Land Tax map, across 254 parcels (2027 draft RZLT map), as of 25 Sep 2026. 454 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 Blackrock has no planning permission?
454 ha in Blackrock is zoned for housing, on the RZLT map and has no live permission for 10 or more homes: 244 parcels, as of 25 Sep 2026. Land on the map is liable for the Residential Zoned Land Tax of 3% of market value a year.

Data as of 25 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 Blackrock? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/how-many-development-sites-blackrock

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