1, Rochestown Park, Dun Laoghaire, Co. Dublin
Demolition of a granny flat and construction of a new semi-detached two-storey house.
D10A/0035 · Dun Laoghaire Rathdown County Council · Lodged 25 January 2010
- Reference
- D10A/0035
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 January 2010
Summary
AI-generatedThe development comprises the demolition of an existing granny flat, conservatory, and garden shed to construct a new semi-detached, two-storey, two-bedroom house attached to the side of the existing dwelling. It also includes relocating the vehicular entrance and creating a new 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
Planning permission for the demolition of existing granny flat and the construction of a new semi-detached 2-storey, 2-bedroom house attached to the side of the existing dwelling. The house comprises a two storey form with single storey projections at ground level to the front; removal of the existing conservatory and garden shed is proposed. Relocation of the vehicular entrance to serve the existing house and the creation of a new entrance is proposed and associated site development 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 |
|---|---|---|---|
| 411 Pearse Villas, Sallynoggin, Co Dublin | Jan 2026 | €590,000 | 74 m |
| 55 Rochestown Park, Dun Laoghaire, Dublin | May 2026 | €715,000 | 105 m |
| 54 Rochestown Park, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 111 m |
| 8 Knocknagarm Park, Glenageary, County Dublin | May 2025 | €700,000 | 126 m |
| 4 Knocknagarm Park, Glenageary, Dublin | Jun 2026 | €691,000 | 129 m |
| 3 Knocknagarm Park, Glenegeary, Dublin | Apr 2026 | €940,000 | 134 m |
| 2 Knocknagarm Park, Glenageary, Dublin | Feb 2025 | €925,000 | 136 m |
| 1 Knocknagarm Park, Glenageary, Dublin | May 2025 | €860,000 | 158 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 received25 January 2010
- Decision issued16 March 2010
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 is sought for alteration to existing planning permission (Reg. Ref. D10A/0035). The application…
1, Rochestown Park, Dun Laoghaire, Co. Dublin
D11B/0089Dún Laoghaire–RathdownLodged 21 Mar 2011Alterations
- RefusedAt this site
Demolition of the existing granny flat and the construction of a new semi-detached 2 storey, 2 bedroom house…
1, Rochestown Park, Dun Laoghaire, Co. Dublin.
D09A/0252Dún Laoghaire–RathdownLodged 9 Apr 2009New dwelling
- Granted30 m away
For single storey extension to rear
3, Rochestown Park, Dun Laoghaire, Co. Dublin
D06B/0443Dún Laoghaire–RathdownLodged 18 May 2006Extension
- Granted30 m away
Planning permission is sought for a single storey extension to the front to include 2 no. roof lights plus…
407, Pearse Villas, Sallynoggin, Co. Dublin
D08B/0574Dún Laoghaire–RathdownLodged 31 Jul 2008Extension
- Granted40 m away
Widening of existing vehicular entrance from 2.8m to 3.5m to include reinstating existing brick pillar with…
32, Glenageary Court, Glenageary, Dublin, A96H2R8
D23A/0701Dún Laoghaire–RathdownLodged 8 Nov 2023Alterations
- Refused40 m away
Demolition of single storey garage and kitchen and building on the site a two storey house attached to No. 4…
4, Rochestown Park, Dun Laoghaire, Co. Dublin
D06A/0165Dún Laoghaire–RathdownLodged 8 Feb 2006New dwelling
- Granted40 m away
Demolition of a single storey garage and kitchen to side of No. 4, and building on the site, a two storey…
4, Rochestown Park, Sallynoggin, Co. Dublin
D06A/0850Dún Laoghaire–RathdownLodged 24 Aug 2006New dwelling
- Granted40 m away
Permission for (1) an in-fill 12.37 m2 single storey extension to the rear, (2) a 34.34 m2 single storey…
65A, Rochestown Park, Dun Laoghaire, County Dublin
D19B/0507Dún Laoghaire–RathdownLodged 11 Dec 2019Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedNew dwelling
Demolition of the existing granny flat and the construction of a new semi-detached 2 storey, 2 bedroom house…
1, Rochestown Park, Dun Laoghaire, Co. Dublin.
D09A/0252Dún Laoghaire–RathdownLodged 9 Apr 2009
- RefusedNew dwelling
Permission is sought for the demolition of a rear garden out building and the existing granny flat to the…
19B Sycamore Lawn, Castleknock, Dublin 15, D15DEA4
FW24A/0514EFingalLodged 10 Dec 2024
- GrantedExtension
Permission for development. The development will consist of alterations to existing 2 storey dwelling to…
Rear and side of, 22, St. Thomas Road, Mount Merrion, Blackrock, Co Dublin
D20A/0665Dún Laoghaire–RathdownLodged 18 Sept 2020
- InvalidExtension
Demolition of existing garage and kitchen extension. Erection of a two storey extension to side and rear of…
51, Balfe Road, Dublin 12 D12 A6Y7
WEB1615/22Dublin CityLodged 4 Jul 2022
- GrantedNew dwelling
Planning permission for the partial demolition of existing house (dormer cottage) to facilitate the…
Quarry Road , Gracedieu , Waterford.
2360112WaterfordLodged 29 Mar 2023
- GrantedExtension
Alterations to existing ground floor extension at the side to create a new entrance hall and stairs and…
36, Birchwood Heights, Springfield, Dublin 24
SD03B/0079South DublinLodged 18 Feb 2003
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