Fingal's neighbourhoods in numbers
Data updated 26 Sept 2026 · register lag up to 7 days · sources & freshness
3,424 planning applications were lodged across 42 electoral divisions in the last 24 months — 31.7 per 1,000 households. 21% sought retention for something already built; 22% of decisions were refusals. Every table below ranks the neighbourhoods on one of those, and every row is a page.
BusiestExtendingBuilt firstRefusalsSlowestFurther infoAppealsBuilding12 months24 months
All DublinDublin CityDún Laoghaire-RathdownFingalSouth Dublin
Where households extend most 41 ranked
Share of applications that are extensions, attics, dormers, porches, garden rooms and the like. Ranked only where the neighbourhood has at least 20 applications in the window. Top: Blanchardstown-Delwood (48%); bottom: Ballyboghil (6%).
| # | Neighbourhood | household works | Applications | Households | Retention | Refused | Median days |
|---|---|---|---|---|---|---|---|
| 1 | Blanchardstown-Delwood | 48% | 25 | 1,892 | 16% | 15% | 52 |
| 2 | Swords-Forrest | 46% | 79 | 5,334 | 24% | 16% | 53 |
| 3 | Swords-Glasmore | 46% | 35 | 2,481 | 9% | 12% | 54 |
| 4 | Malahide West | 45% | 82 | 2,141 | 5% | 12% | 53 |
| 5 | Blanchardstown-Blakestown | 44% | 252 | 13,277 | 19% | 13% | 51 |
| 6 | Castleknock-Knockmaroon | 41% | 192 | 6,937 | 21% | 15% | 52 |
| 7 | Castleknock-Park | 40% | 85 | 2,262 | 22% | 6% | 53 |
| 8 | Portmarnock South | 39% | 51 | 1,757 | 4% | 11% | 53 |
| 9 | Skerries | 38% | 145 | 3,096 | 14% | 26% | 55 |
| 10 | Balbriggan Urban | 38% | 61 | 2,966 | 18% | 18% | 62 |
| 11 | Swords-Seatown | 38% | 37 | 2,480 | 24% | 27% | 53 |
| 12 | Blanchardstown-Coolmine | 31% | 78 | 3,565 | 17% | 14% | 52 |
| 13 | Howth | 29% | 217 | 3,126 | 17% | 21% | 55 |
| 14 | Malahide East | 29% | 169 | 3,118 | 21% | 17% | 55 |
| 15 | Blanchardstown-Roselawn | 29% | 28 | 656 | 21% | 13% | 50 |
| 16 | Portmarnock North | 27% | 52 | 1,423 | 13% | 9% | 53 |
| 17 | Lusk | 26% | 137 | 3,341 | 21% | 39% | 55 |
| 18 | Balbriggan Rural | 26% | 123 | 6,127 | 22% | 42% | 55 |
| 19 | Swords-Lissenhall | 26% | 92 | 3,928 | 29% | 19% | 54 |
| 20 | Sutton | 26% | 80 | 2,222 | 12% | 19% | 54 |
| 21 | Baldoyle | 25% | 64 | 2,984 | 25% | 14% | 54 |
| 22 | Kinsaley | 23% | 132 | 3,746 | 20% | 19% | 54 |
| 23 | Blanchardstown-Corduff | 23% | 22 | 1,276 | 27% | — | — |
| 24 | Holmpatrick | 22% | 104 | 1,390 | 16% | 42% | 61 |
| 25 | The Ward | 20% | 185 | 3,674 | 32% | 18% | 53 |
| 26 | Rush | 20% | 139 | 3,551 | 17% | 39% | 55 |
| 27 | Swords Village | 20% | 45 | 1,021 | 24% | 19% | 58 |
| 28 | Turnapin | 20% | 30 | 569 | 37% | 35% | 52 |
| 29 | Donabate | 19% | 128 | 3,900 | 31% | 23% | 55 |
| 30 | Balgriffin | 19% | 64 | 1,238 | 9% | 26% | 55 |
| 31 | Dubber | 18% | 80 | 3,003 | 21% | 13% | 54 |
| 32 | Garristown | 14% | 49 | 529 | 20% | 61% | 54 |
| 33 | Hollywood | 13% | 38 | 486 | 24% | 37% | 62 |
| 34 | Lucan North | 13% | 31 | 477 | 23% | 19% | 54 |
| 35 | Clonmethan | 11% | 28 | 282 | 25% | 48% | 55 |
| 36 | Kilsallaghan | 10% | 48 | 640 | 27% | 14% | 88 |
| 37 | Blanchardstown-Tyrrelstown | 10% | 30 | 1,025 | 37% | 5% | 60 |
| 38 | Blanchardstown-Abbotstown | 9% | 35 | 2,008 | 29% | 21% | 53 |
| 39 | Airport | 8% | 49 | 1,939 | 12% | 9% | 55 |
| 40 | Balscadden | 7% | 29 | 229 | 31% | 46% | 55 |
Top 40 of 41Show all 41 →
Every council on the same measure 31
The 31 councils, same window, same rule. No per-household figures outside Dublin: the census spine is loaded for the Dublin region only.
| # | Council | household works | Applications | Retention | Refused | Median days |
|---|---|---|---|---|---|---|
| 1 | South Dublin | 54% | 2,349 | 15% | 12% | 49 |
| 2 | Cork City | 53% | 536 | 18% | 6% | 62 |
| 3 | Dublin City | 48% | 5,531 | 14% | 10% | 55 |
| 4 | Leitrim | 44% | 509 | 28% | 4% | 53 |
| 5 | Galway City | 41% | 692 | 27% | 14% | 55 |
| 6 | Sligo | 38% | 1,142 | 24% | 7% | 52 |
| 7 | Kildare | 37% | 3,375 | 25% | 20% | 61 |
| 8 | Wicklow | 36% | 2,778 | 21% | 14% | 54 |
| 9 | Waterford | 36% | 2,241 | 21% | 11% | 57 |
| 10 | Limerick | 35% | 2,823 | 20% | 11% | 61 |
| 11 | Tipperary | 34% | 3,074 | 30% | 4% | 55 |
| 12 | Cavan | 34% | 1,612 | 24% | 5% | 58 |
| 13 | Dún Laoghaire-Rathdown | 33% | 3,871 | 11% | 13% | 52 |
| 14 | Meath | 33% | 3,475 | 20% | 13% | 55 |
| 15 | Louth | 33% | 2,078 | 29% | 15% | 52 |
| 16 | Cork County | 31% | 6,803 | 21% | 8% | 66 |
| 17 | Clare | 31% | 2,414 | 20% | 6% | 55 |
| 18 | Kilkenny | 31% | 1,889 | 22% | 7% | 63 |
| 19 | Westmeath | 31% | 1,366 | 20% | 12% | 60 |
| 20 | Roscommon | 31% | 1,353 | 22% | 12% | 98 |
| 21 | Kerry | 30% | 2,635 | 30% | 12% | 63 |
| 22 | Carlow | 29% | 923 | 18% | 8% | 83 |
| 23 | Longford | 29% | 611 | 18% | 14% | 50 |
| 24 | Fingal | 28% | 3,417 | 21% | 22% | 54 |
| 25 | Mayo | 28% | 2,731 | 17% | 7% | 60 |
| 26 | Donegal | 27% | 5,083 | 24% | 7% | 50 |
| 27 | Laois | 26% | 1,961 | 23% | 7% | 55 |
| 28 | Offaly | 25% | 1,623 | 21% | 9% | 77 |
| 29 | Monaghan | 25% | 1,297 | 19% | 7% | 97 |
| 30 | Galway County | 21% | 3,895 | 24% | 13% | 54 |
| 31 | Wexford | 18% | 2,874 | 27% | 16% | 54 |
How it is counted
- A neighbourhood is a CSO electoral division; its households and population are the 2022 census totals of the small areas inside it. Every application, appeal and commencement notice is placed in the division its point falls in.
- Household works are applications whose description says extension, attic, dormer, porch, garden room, garage conversion and the like, and does not say apartments, units, commercial, retail or office.
- Retention is an application whose type or description says retention — permission for something already built. Its grant rate is shown where at least ten were decided.
- Decisions count grants and refusals only; invalid, withdrawn and undecided applications are left out of every rate. Days are from the council’s receipt date to its decision date.
- A rate is printed only where the neighbourhood has at least 20 of the thing being rated in the window; smaller ones show counts and are not ranked.
Sources: National Planning Application Database (NPAD), CSO Census 2022 Small Area Population Statistics, An Coimisiún Pleanála case list, Building Control Management System commencement notices · fetched 26 Sept 2026, 03:36
| Source | Licence | Fetched | Link |
|---|---|---|---|
| National Planning Application Database (NPAD) | CC-BY-4.0 | 26 Sept 2026, 03:36 | open |
| CSO Census 2022 Small Area Population Statistics | CC-BY-4.0 | 26 Sept 2026, 03:36 | open |
| An Coimisiún Pleanála case list | CC-BY-4.0 | 26 Sept 2026, 03:36 | open |
| Building Control Management System commencement notices | CC-BY-4.0 | 26 Sept 2026, 03:36 | open |
Recomputed weekly from the store; last built 26 Sept 2026.
Homes permitted, not started · Grant rates by council · Sources & freshness