Glassamucky, Glenasmole, Tallaght, Dublin 24
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
SD21A/0351 is a planning application for permission at Glassamucky, Glenasmole, Tallaght, Dublin 24, received by South Dublin County Council on 21 Dec 2021 and first seen by Planning Register on 11 Sept 2026. The application describes: Construct a single storey dwelling; a secondary waste water treatment system with a pressurised infiltration bed for percolation area; upgrade existing farm entrance to use as a shared agricultural and domestic use; all ancillary site works. The council refused permission on 23 Feb 2022. The five-week observation window closed on 3 Feb 2022. The site is zoned G3 — high amenity under the South Dublin County Council development plan. The scheme is for 1 unit. Within 500 m there are 3 other decided applications in the last five years.
Proposal
Construct a single storey dwelling; a secondary waste water treatment system with a pressurised infiltration bed for percolation area; upgrade existing farm entrance to use as a shared agricultural and domestic use; all ancillary site works.
- Status
- Decision
- Decision
- Refuse permission on 23 Feb 2022
- Units
- 1
- Floor area
- 107 m²
- Site (from polygon)
- 4,096 m²
- Location precision
- site (coords_polygon)
Timeline
- 21 Dec 2021New applicationObservation window closed 3 Feb 2022
- 23 Feb 2022DecisionAppeal window closed 23 Mar 2022

Full planning report for 53.24555, -6.35706
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
No commencement notice matched to this reference.
Zoning at the site
HA-DM: To protect and enhance the outstanding natural character of the Dublin Mountains Area
Protected high-amenity landscape. Development is resisted to preserve the character of the area.
Designations within 250 m
No OPW flood extent nearby.
- Radon risk area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 116900). Deadlines were computed by the store from the received / decided dates under the Planning and Development Act 2000 and are recorded as events, not recomputed here. Council register: https://planning.agileapplications.ie/southdublin/application-details/61707.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |