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What are the largest development sites in Ballymun-Finglas?

168 development sites in Ballymun-Finglas are a hectare or larger, as of 25 Sep 2026. The largest is land in Ballymun-Finglas, at 18.8 ha (on the rzlt map, no permission).

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

Sites of a hectare or more in Ballymun-Finglas, largest first

  1. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 18.78 ha · source

    On the RZLT map, no permission

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

  2. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 16.16 ha · source

    On the RZLT map, no permission

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

  3. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 14.81 ha · source

    On the RZLT map, no permission

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

  4. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 14.66 ha · source

    On the RZLT map, no permission

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

  5. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 14.19 ha · source

    On the RZLT map, no permission

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

  6. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 11.68 ha · source

    On the RZLT map, no permission

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

  7. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 9.98 ha · source

    On the RZLT map (3% land tax)

    10.0 ha, On the 2027 draft RZLT map

  8. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 9.78 ha · source

    On the RZLT map (3% land tax)

    9.8 ha, On the 2027 draft RZLT map

  9. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 8.85 ha · source

    On the RZLT map, no permission

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

  10. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 8.42 ha · source

    On the RZLT map, no permission

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

  11. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 8.08 ha · source

    On the RZLT map, no permission

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

  12. Public land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 7.99 ha · source

    Publicly owned land

    8.0 ha, Held by The Industrial Development Authority

  13. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 7.71 ha · source

    On the RZLT map, no permission

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

  14. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 7.57 ha · source

    On the RZLT map, no permission

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

  15. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 6.65 ha · source

    On the RZLT map, no permission

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

  16. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 6.33 ha · source

    On the RZLT map, no permission

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

  17. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 6.24 ha · source

    On the RZLT map, no permission

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

  18. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 6.11 ha · source

    On the RZLT map, no permission

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

  19. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 6.1 ha · source

    On the RZLT map, no permission

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

  20. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 6.08 ha · source

    On the RZLT map, no permission

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

  21. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 5.53 ha · source

    On the RZLT map, no permission

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

  22. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 5.49 ha · source

    On the RZLT map, no permission

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

  23. Land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 5.21 ha · source

    On the RZLT map (3% land tax)

    5.2 ha, On the 2027 draft RZLT map

  24. Public land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 5.05 ha · source

    Publicly owned land

    5.0 ha, Held by Dublin City Council

  25. Public land in Ballymun-Finglas

    Ballymun-Finglas · Dublin City · 4.9 ha · source

    Publicly owned land

    4.9 ha, Held by Dublin City Council

Showing 25 of 168. See them all →

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More about Ballymun-Finglas

Is there development land for sale in Ballymun-Finglas?
Buildable found 15 sites in Ballymun-Finglas with a public sign they could come to market, as of 25 Sep 2026: 6 council sites proposed for sale, 1 site with planning permission running out or recently expired, 3 derelict sites on the register and 5 stalled builds. These come from public registers, not agents' listings, so many are not advertised yet.
How many development sites are there in Ballymun-Finglas?
Buildable tracks 411 development sites in Ballymun-Finglas, 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 1 permission running out, 5 permitted schemes not started, 3 derelict sites, 6 council land sales and 5 stalled builds.
Where are the derelict sites in Ballymun-Finglas?
Ballymun-Finglas has 3 sites on the council's derelict sites register, as of 25 Sep 2026. The owner of a registered site pays a levy of 7% of its market value a year.
How much land in Ballymun-Finglas is on the RZLT map?
536 ha of land in Ballymun-Finglas is on the Residential Zoned Land Tax map, across 302 parcels (2027 draft RZLT map), as of 25 Sep 2026. 500 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: Council Residential Zoned Land Tax maps; Land Development Agency, Register of Relevant Lands; Planning applications (Department of Housing national planning data).

Cite this: What are the largest development sites in Ballymun-Finglas? Buildable, data as of 25 Sep 2026. https://buildable.ie/q/largest-development-sites-ballymun-finglas

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