17, Saint Margaret's Avenue, Dublin 5
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1841/25 is a planning application for permission at 17, Saint Margaret's Avenue, Dublin 5, received by Dublin City Council on 15 Apr 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: Permission is sought to demolish existing chimney on south western gable and existing dormer at rear first floor and to change existing roof pitch throughout and raise roof height and form flat roof at ridge height in centre of plan all to accommodate two en suite bedrooms and walk in wardrobe to first floor, to square off roof at rear south eastern corner by forming overhang and covered area outside existing rear bedroom, to raise remaining chimney height in parallel with raised roof height, to add two new velux rooflights to the front elevation and to both gable elevations and to form new zinc clad dormer roof extension to rear elevation, all at, 17, St Margarets Avenue, Dublin 5, D05FH11, for Damian & Daphne Mc Cann. The council granted permission on 9 Jun 2025. The five-week observation window closed on 20 May 2025. A commencement notice (CN0142796DC) was lodged on 28 May 2026, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 96 other decided applications in the last five years and 14 appeals.
Proposal
Permission is sought to demolish existing chimney on south western gable and existing dormer at rear first floor and to change existing roof pitch throughout and raise roof height and form flat roof at ridge height in centre of plan all to accommodate two en suite bedrooms and walk in wardrobe to first floor, to square off roof at rear south eastern corner by forming overhang and covered area outside existing rear bedroom, to raise remaining chimney height in parallel with raised roof height, to add two new velux rooflights to the front elevation and to both gable elevations and to form new zinc clad dormer roof extension to rear elevation, all at, 17, St Margarets Avenue, Dublin 5, D05FH11, for Damian & Daphne Mc Cann
- Status
- Decision Notice Issued
- Decision
- Grant permission on 9 Jun 2025
- Final grant
- 14 Jul 2025
- Site (from polygon)
- 907 m²
- Location precision
- site (coords_polygon)
Timeline
- 15 Apr 2025New applicationObservation window closed 20 May 2025
- 9 Jun 2025DecisionAppeal window closed 7 Jul 2025

Full planning report for 53.38457, -6.14729
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0142796DC
Zoning at the site
Zone Z1 - DEV PLAN 2022-2028
Z1: Sustainable Residential Neighbourhoods: To protect, provide and improve residential amenities.
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Designations within 250 m
OPW flood extent nearby — flag only (licence); floodinfo.ie.
- Natural Heritage Area (incl. proposed) · 1
- NIAH-recorded building · 1
- Radon risk area · 1
- Special Area of Conservation · 1
- Recorded monument · 2
- Special Protection Area · 1
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 86008). 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 |