The Gresham Hotel (the T Wing), 20-22, 23-24 Upper O'Connell Street, Dublin 1, D01TW21
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
3338/23 is a planning application for permission at The Gresham Hotel (the T Wing), 20-22, 23-24 Upper O'Connell Street, Dublin 1, D01TW21, received by Dublin City Council on 8 Mar 2023 and first seen by Planning Register on 11 Sept 2026. The application describes: PROTECTED STRUCTURE: Permission for development for the remodelling of existing suites and rooms on 2nd, 5th and 6th floors to 25 no. ensuite hotel bedrooms to the Gresham Hotel (the T Wing), at 20-22, 23-24 Upper O' Connell Street, Dublin 1, D01 TW21. The development will consist of internal conversion of 2 rooms and suite (225m2) to create 8 no. new ensuite rooms on 2nd floor with internal remodelling of existing room and improved internal 6th floor access (60m2) on 5th floor, conversion of 4 suites (542m2) to create 16 no. new ensuite bedrooms with replacement of external glazing to Southern façade, balustrading, and screening to existing external roof terraces on 6th floor. The main Gresham Hotel building is a protected structure; however the proposed development has no impact on the protected structure building. The council granted permission on 2 May 2023. The five-week observation window closed on 12 Apr 2023. A commencement notice (CN0132934DC) was lodged on 10 Sept 2025, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 159 other decided applications in the last five years and 44 appeals.
Proposal
PROTECTED STRUCTURE: Permission for development for the remodelling of existing suites and rooms on 2nd, 5th and 6th floors to 25 no. ensuite hotel bedrooms to the Gresham Hotel (the T Wing), at 20-22, 23-24 Upper O' Connell Street, Dublin 1, D01 TW21. The development will consist of internal conversion of 2 rooms and suite (225m2) to create 8 no. new ensuite rooms on 2nd floor with internal remodelling of existing room and improved internal 6th floor access (60m2) on 5th floor, conversion of 4 suites (542m2) to create 16 no. new ensuite bedrooms with replacement of external glazing to Southern façade, balustrading, and screening to existing external roof terraces on 6th floor. The main Gresham Hotel building is a protected structure; however the proposed development has no impact on the protected structure building.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 2 May 2023
- Final grant
- 13 Jun 2023
- Site (from polygon)
- 798 m²
- Location precision
- site (coords_polygon)
Timeline
- 8 Mar 2023New applicationObservation window closed 12 Apr 2023
- 2 May 2023DecisionAppeal window closed 30 May 2023

Full planning report for 53.35176, -6.25973
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Commencement notice CN0132934DC
- Seven day notice SN0009872DC
- Seven day notice SN0009148DC
Zoning at the site
Zone Z5 - DEV PLAN 2022-2028
Z5: City Centre: To consolidate and facilitate the development of the central area, and to identify, reinforce, strengthen and protect its civic design character and dignity.
The main town centre — retail, offices, civic uses, apartments.
Designations within 250 m
OPW flood extent nearby — flag only (licence); floodinfo.ie.
- NIAH-recorded building · 176
- Radon risk area · 1
- Recorded monument · 10
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 84993). 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.
Source: npad · fetched 11 Sept 2026, 18:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 18:51 | open |