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Where are the stalled building sites in Blackrock?

15 building sites in Blackrock started work but have no completion certificate, 13 homes in all, as of 25 Sep 2026. Each has a commencement notice with the National Building Control Office and is past its planned finish date.

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

Stalled builds in Blackrock, largest first

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. Zurich - Trident House

    Blackrock · Dún Laoghaire-Rathdown · 0.13 ha · source

    Stalled build

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

  7. 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

  8. 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

  9. 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

  10. 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

  11. Blackrock, Zurich House

    Blackrock · Dún Laoghaire-Rathdown · 0.15 ha · source

    Stalled build

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

  12. 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

  13. 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

  14. Hollypark AWP

    Blackrock · Dún Laoghaire-Rathdown · 2.68 ha · source

    Stalled build

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

  15. Unit 2, Blackrock Business Park

    Blackrock · Dún Laoghaire-Rathdown · source

    Stalled build

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

Go further

New development sites in Dún Laoghaire-Rathdown, every Monday

The week's new sites: permission running out, council selling land, derelict or stalled. Each with its source. Free while in beta.

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.
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.
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.

Data as of 25 Sep 2026. Sources: Commencement and completion notices (National Building Control Office).

Cite this: Where are the stalled building sites in Blackrock? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/stalled-building-sites-blackrock

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