12, Deerpark Road, Mount Merrion, Co. Dublin
Demolition of side extensions and construction of a new two-storey house in Mount Merrion.
D04A/0289 · Dun Laoghaire Rathdown County Council · Lodged 29 July 2004
- Reference
- D04A/0289
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 July 2004
Summary
AI-generatedThe applicant plans to demolish side extensions of an existing house, which will be retained, and construct a new two-storey, four-bedroom house with a partial basement in the side garden. The works include a new vehicular entrance.
- Residential unit
- 1
- 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
Demolition of extensions only at side of existing house, which will be retained, and for construction in side garden of a two storey four bedroomed house with part basement at rear, new vehicular entrance and associated works.
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 | 50 m |
| 4 Deerpark Road, Mount Merrion, Co Dublin | Nov 2025 | €1,590,000 | 61 m |
| 24 Deerpark Road, Mount Merrion, Co Dublin | Jun 2025 | €1,270,000 | 93 m |
| 4 Wilson Crescent, Mount Merrion, Dublin | Nov 2025 | €1,210,000 | 93 m |
| 6 Wilson Crescent, Mount Merrion, Dublin | Jul 2025 | €980,000 | 127 m |
| 8 Wilson Road, Mount Merrion, Co Dublin | Nov 2025 | €900,000 | 163 m |
| 19 Wilson Rd, Mount Merrion, Dublin | Mar 2026 | €1,116,111 | 175 m |
| Althafoyle, 2 Ardilea Downs, Mount Anville Road | Apr 2026 | €1,850,000 | 196 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 received29 July 2004
- Decision issued23 August 2004
- Appeal submitted20 September 2004
- Appeal decided1 February 2005
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission sought for a new entrance porch, single storey side extension of kitchen/ dining area, internal…
Benrookey, 12a, Deerpark Road, Mount Merrion, Co. Dublin
D07B/0008Dún Laoghaire–RathdownLodged 5 Jan 2007Extension
- GrantedAt this site
Alterations to previously approved dwelling (Reg. Ref. D04A/0289), including reduction in area and…
12, Deerpark Road, Mount Merrion, Co. Dublin
D05A/0570Dún Laoghaire–RathdownLodged 6 May 2005Alterations
- GrantedAt this site
Retention of alterations to roof of previously approved dwelling (Planning Register Reference Numbers:…
12, Deerpark Road, Mount Merrion, Co. Dublin
D07A/1290Dún Laoghaire–RathdownLodged 7 Sept 2007Retention
- GrantedAt this site
For 2 no. additional roof lights and 1 no. additional window in the approved rear extension at 10 Deerpark…
10, Deerpark Road, Mount Merrion, Co. Dublin
D04B/0732Dún Laoghaire–RathdownLodged 7 Oct 2004Retention
- Granted40 m away
Planning permission for development which will consist of a single storey porch extension to the front (area…
8, Deerpark Road, Mount Merrion, Co. Dublin
D10B/0162Dún Laoghaire–RathdownLodged 12 Apr 2010Extension
- Granted40 m away
Permission for modifications to a dormer style semi-detached bungalow by way of: A. The alteration and…
8 Deerpark Road, Mount Merrion, Co Dublin
D16B/0315Dún Laoghaire–RathdownLodged 19 Jul 2016Extension
- Granted50 m away
Demolition of the existing garden shed, and replacing it with a new garden shed and hobby room at the rear of…
18 Deerpark Road, Mount Merrion, Co. Dublin.
D02B/0048Dún Laoghaire–RathdownLodged 4 Feb 2002Extension
- Granted60 m away
Permission is sought for the retention of two rooflights to the Eastern side of the sloped roof of the…
20, Deerpark Road, Mount Merrion, Blackrock, Co. Dublin
D19B/0500Dún Laoghaire–RathdownLodged 4 Dec 2019Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Part granted, part refusedNew dwelling
Demolition of existing two storey extension; new single storey extension to rear of existing house: new…
32, Pineview Rise, Aylesbury, Tallaght, Dublin 24
SD04A/0436South DublinLodged 12 Aug 2004
- GrantedNew dwelling
Demolition of existing one storey extension to side to be replaced with new two-storey, four bedroomed house…
172 Cappaghmore, Clondalkin, Dublin 22.
S00A/0119South DublinLodged 1 Jun 2000
- GrantedNew dwelling
Permission for the demolition of the existing single and two storey side extensions to the existing house and…
Site in side garden of 1 Churchview Drive, Killiney, Co Dublin
D16A/0810Dún Laoghaire–RathdownLodged 2 Nov 2016
- InvalidNew dwelling
Demolition of single storey extension to side and construction of new 2 and a half storey detached four…
27, Brookfield, Kimmage, Dublin 12 D12 N2E1
WEB1750/22Dublin CityLodged 16 Aug 2022
- GrantedNew dwelling
Demolish existing single storey extension to side and form new vehicular entrance and construct a detached 2…
45 Woodfield, Scholarstown Road, Rathfarnham, Dublin 16.
SD02A/0205South DublinLodged 27 Jun 2002
- GrantedNew dwelling
Demolition of the existing single storey extension and garage to the side and rear of the property;…
6, Butterfield Orchard, Rathfarnham, Dublin 14.
SD05A/0383South DublinLodged 17 May 2005
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