Rose Cottage, Mullingar Terrace, Chapelizod Road, Dublin 20
Data updated 12 Sept 2026 · register lag up to 7 days · sources & freshness
WEB1011/25 is a planning application for permission at Rose Cottage, Mullingar Terrace, Chapelizod Road, Dublin 20, received by Dublin City Council on 6 Jan 2025 and first seen by Planning Register on 11 Sept 2026. The application describes: PROTECTED STRUCTURE demolition of existing single-storey lean-to wooden shed (5msq) and single-storey scullery return (3.1msq); 1. no new sash window to front elevation & 1 no. new sash window to gable elevation; relocated door to the rear elevation; 1 no. conservation style rooflight to front roof; relocated first floor shower room; replacement stairs in new location; new wc location at ground level; new plumbing and electrics including heat pump to rear garden; new internal door locations to ground floor and one to first floor; roof insulation and access hatch; new timber porch with slate roof to front elevation; new glass house (5msq) to garden; demolitions and realignment of garden boundaries to rear and all associated landscaping and drainage works. The council granted permission on 28 Feb 2025. The five-week observation window closed on 10 Feb 2025. A commencement notice (CN0128482DC) was lodged on 19 May 2025, so works have started on site. The site is zoned null under the Dublin City Council development plan. Within 500 m there are 36 other decided applications in the last five years and 9 appeals.
Proposal
PROTECTED STRUCTURE demolition of existing single-storey lean-to wooden shed (5msq) and single-storey scullery return (3.1msq); 1. no new sash window to front elevation & 1 no. new sash window to gable elevation; relocated door to the rear elevation; 1 no. conservation style rooflight to front roof; relocated first floor shower room; replacement stairs in new location; new wc location at ground level; new plumbing and electrics including heat pump to rear garden; new internal door locations to ground floor and one to first floor; roof insulation and access hatch; new timber porch with slate roof to front elevation; new glass house (5msq) to garden; demolitions and realignment of garden boundaries to rear and all associated landscaping and drainage works.
- Status
- Decision Notice Issued
- Decision
- Grant permission on 28 Feb 2025
- Final grant
- 4 Apr 2025
- Site (from polygon)
- 287 m²
- Location precision
- site (coords_polygon)
Timeline
- 6 Jan 2025New applicationObservation window closed 10 Feb 2025
- 28 Feb 2025DecisionAppeal window closed 28 Mar 2025

Full planning report for 53.34858, -6.34226
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1 Where this is — preview
1 Deadlines still open
Appeal
Not appealed.
Commencement
- Opt out commencement notice CN0128482DC
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.
- NIAH-recorded building · 24
- Radon risk area · 2
- Recorded monument · 16
Provenance
Register row from the national planning applications feed (NPAD), fetched 11 Sept 2026, 18:51 (store id 76127). 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 |