25, Mather Road South, Mount Merrion, Co. Dublin
Two-storey side and rear extension, house alterations, and demolition of a garage.
D09A/0150 · Dun Laoghaire Rathdown County Council · Lodged 27 February 2009
- Reference
- D09A/0150
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 February 2009
Summary
AI-generatedThe project involves erecting a two-storey extension to the side and rear of the house, alongside internal alterations and the demolition of an existing garage. The extension will provide three en-suite bedrooms, dining, and living spaces.
- Storeys
- 2
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
The erection of a two storey extension to the side and rear together with alterations to the existing dwelling-house and the demolition of the garage. The ground floor extension comprises one number bedroom with en-suite bathroom and storage area, dining and living room; the first floor extension comprises two number bedrooms with en-suite bathrooms. The alterations to the dwelling-house comprise the replacement of the existing windows, provision of two number bay windows to the sides of t...
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Innisfallen, 26 Mather Rd South, Mount Merrion | Sept 2025 | €1,325,000 | 53 m |
| 4 Deerpark Road, Mount Merrion, Co Dublin | Nov 2025 | €1,590,000 | 66 m |
| Althafoyle, 2 Ardilea Downs, Mount Anville Road | Apr 2026 | €1,850,000 | 135 m |
| 4 Wilson Crescent, Mount Merrion, Dublin | Nov 2025 | €1,210,000 | 147 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 164 m |
| 24 Deerpark Road, Mount Merrion, Co Dublin | Jun 2025 | €1,270,000 | 169 m |
| 41 The Pavillion, Roebuck Hill Roebuck Rd, Mount Merrion Dublin 14 | Apr 2025 | €515,000 | 176 m |
| 42 The Pavilion, Roebuck Hill, Mount Merrion | Jan 2026 | €525,000 | 176 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received27 February 2009
- Decision issued21 April 2009
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission is sought for the erection of a two storey extension to the rear and single storey extension to…
25, Mather Road South, Mount Merrion, Co. Dublin
D08A/1341Dún Laoghaire–RathdownLodged 9 Dec 2008Extension
- GrantedAt this site
Permission is being sought for extension to rear of dwelling house comprising a single storey sun room and…
25, Mather Road South, Mount Merrion, Co. Dublin
D17B/0237Dún Laoghaire–RathdownLodged 12 May 2017Extension
- GrantedAt this site
For alterations and extensions to existing house consisting of : conversion of existing garage for habitable…
23, Mather Road South, Mount Merrion, Co. Dublin
D05A/0073Dún Laoghaire–RathdownLodged 27 Jan 2005Extension
- Granted30 m away
Permission is sought for the demolition of the existing detached garage to the rear, the construction of a…
21, Mather Road South, Mount Merrion, Co. Dublin
D13A/0283Dún Laoghaire–RathdownLodged 7 Jun 2013Extension
- Granted30 m away
Planning permission is sought for the demolition of the existing detached garage to the rear, the…
21, Mather Road South, Mount Merrion, Co. Dublin
D09A/0687Dún Laoghaire–RathdownLodged 15 Sept 2009Extension
- Granted50 m away
Permission for alterations and extension works, comprising; a 45 sqm rear and side ground floor extension; a…
19 Mather Road South, Mount Merrion, Co Dublin
D15B/0057Dún Laoghaire–RathdownLodged 4 Mar 2015Extension
- Invalid50 m away
Permission for alteration and extension works comprising an additional floor area of 6.6 sqm over exempted…
19 Mather Road South, Mount Merrion, Co Dublin
D14B/0441Dún Laoghaire–RathdownLodged 17 Dec 2014Extension
- Granted50 m away
Permission for development which will consist of the demolition of the existing 1 no. single storey 3 bedroom…
Oak Lodge, 11, Mount Anville Road, Dublin 14
D09A/0609Dún Laoghaire–RathdownLodged 18 Aug 2009New dwelling
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission is sought for the erection of a two storey extension to the rear and single storey extension to…
25, Mather Road South, Mount Merrion, Co. Dublin
D08A/1341Dún Laoghaire–RathdownLodged 9 Dec 2008
- GrantedExtension
Demolition of existing timber entry gate and side garden wall, storage sheds to western boundary and the…
35, Taney Road, Goatstown, Dublin 14.
D07A/1570Dún Laoghaire–RathdownLodged 21 Jan 2008
- GrantedExtension
Permission for development consisting of (a) the demolition of existing single storey garage/utility room to…
Glenomra, 24, Killiney Grove, Killiney, Co Dublin
D13A/0111Dún Laoghaire–RathdownLodged 13 Mar 2013
- WithdrawnExtension
Extensions to front, side and rear of existing house including internal alterations. These extensions to…
Lackentoney Lodge, Golf Lane, Carrickmines, Dublin 18.
D05B/0916Dún Laoghaire–RathdownLodged 16 Dec 2005
- GrantedExtension
Permission for the demolition of existing garage to the side (20 sqm) and for the construction of a part 2…
13 Brighton Place, Foxrock, Dublin 18
D16A/0647Dún Laoghaire–RathdownLodged 2 Sept 2016
- GrantedExtension
Planning permission is sought for the demolition of the existing two storey side garage and bedroom extension…
30, Silchester Park, Glenageary, Co. Dublin
D11B/0135Dún Laoghaire–RathdownLodged 15 Apr 2011
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