5,738 homes
on 31 sites where a permission for 10 or more homes expires in the next 12 months with no start
| Dublin City | 19 sites | 3,763 homes |
| Dún Laoghaire-Rathdown | 8 sites | 1,150 homes |
| Fingal | 2 sites | 273 homes |
| South Dublin | 2 sites | 552 homes |
Another 50 (9,511 homes) expired unbuilt.
Checked 7 Oct 2026Data: Buildable · method, months and CSV →