Blackrock-Williamstown planning applications
29 lodged in the last 12 months · 2 open for observation · Dún Laoghaire-Rathdown County Council · 1.1 km²
Data updated 30 Oct 2026 · register lag up to 7 days · sources & freshness
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Busier than most of Dún Laoghaire-Rathdown
- Homes approved
- Homes started
- Not started yet
- All approvals
- Stopped builds
- Derelict
About these numbers
498 homes approved here since Oct 2023 (council median 0). Since Oct 2023, against the middle of the 69 electoral divisions in Dún Laoghaire-Rathdown. Homes approved counts schemes of 10+ homes. Stopped builds started 3+ years ago and were never signed off as finished. From council planning decisions, building-start notices (BCMS) and derelict sites lists; updated weekly.
Watch this place Get a report for the centre All DLR deadlines See how it went for houses around here →
Full planning report for 53.30269, -6.19368
What's planned around it, could you extend, and what to ask before you buy.
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Big developments in Blackrock-Williamstown largest named schemes
- Merrion · Cairn Homes Properties Ltd. · received 14 Aug 2025
- Merrion at · Cairn Homes Properties Ltd. · received 11 Aug 2025
- Cross Avenue · 1 Players Land Limited · received 17 May 2024
- Chesterfield · Cairn Homes Properties Limited · received 7 Apr 2022
All big developments in Dún Laoghaire-Rathdown County Council →
Deadlines in this place 3 still open
- Appeal window closes 6 Nov 20267 days leftD26A/0618/WEB — Applegreen, Stillorgan Road, Blackrock, Dublin, A94AN81
- Observations close 9 Nov 202610 days leftD26A/0739/WEB — Jordans Barbers, 115b Rock Road, Blackrock, Co Dublin
- Observations close 16 Nov 202617 days leftD26A/0763/WEB — Lands at and between, Carrickmines 220kV Substation, Ballyogan Road, Dublin 18, D18 X0D0 and,, Blackrock Park, Blackrock Park, Rock Road, Blackrock, Dublin.A94HWF6