25 Rochestown Park Avenue, Dun Laoghaire, Co. Dublin
Retention of external wall insulation, rear extension changes, and attic layout modifications.
D19B/0377 · Dun Laoghaire Rathdown County Council · Lodged 8 August 2019
- Reference
- D19B/0377
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 8 August 2019
Summary
AI-generatedRetention permission is sought for external wall insulation and alterations to previously approved works. This includes new windows, an increase in the rear extension floor area from 23 sqm to 26 sqm, and changes to the attic conversion layout.
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
Retention permission for external wall insulation, and for alterations to works previously granted permission under p/0847/18, including, new windows to stairwell and cloakroom and for increase in the floor area of the rear extension from 23 sq. M to 26 sq. M. Also changes to the attic conversion layout.
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 |
|---|---|---|---|
| 504 Pearse Villas, Sallynoggin, Dublin | Apr 2025 | €520,500 | 68 m |
| 44 Rochestown Park, Dun Laoghaire, Dublin | Oct 2025 | €525,000 | 119 m |
| 38 Eaglewood, Rochestown Ave, Dun Laoghaire | Mar 2025 | €442,000 | 140 m |
| 7 Eaglewood, Rochestown Ave, Dun Laoghaire | Sept 2025 | €415,000 | 141 m |
| 38 Granitefield Manor, Rochestown Ave, Killiney | May 2026 | €370,000 | 149 m |
| 41 The Ogham, Granitefield Manor, Rochestown Ave | Jul 2025 | €465,000 | 149 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 175 m |
| 148 Rochestown Ave, Dun Laoghaire, Dublin | Nov 2025 | €560,000 | 185 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 received8 August 2019
- Decision issued2 October 2019
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 to move the front door and stairs to the gable elevation of the existing semi-detached property,…
25 Rochestown Park, Sallynoggin, Co Dublin
D18B/0008Dún Laoghaire–RathdownLodged 11 Jan 2018Extension
- WithdrawnAt this site
Permission for development consisting of a two storey extension to the side of the existing semi-detached…
25, Rochestown Park, Dun Laoghaire, Co. Dublin
D17B/0169Dún Laoghaire–RathdownLodged 6 Apr 2017Extension
- GrantedAt this site
Permission for a detached single storey flat roofed garden room to the rear garden of the main dwelling house
24 Rochestown Park, Sallynoggin, Co Dublin
D19B/0318Dún Laoghaire–RathdownLodged 2 Jul 2019Extension
- RefusedAt this site
Permission is sought for the construction of a single storey rear extension, with works to the existing house…
24, Rochestown Park, Sallynoggin, Co. Dublin
D18B/0254Dún Laoghaire–RathdownLodged 14 Jun 2018Extension
- RefusedAt this site
Permission is sought for development which consists of amendments to previously approved application Reg.…
23, Rochestown Park, Dun Laoghaire, Co. Dublin
D12A/0185Dún Laoghaire–RathdownLodged 14 May 2012Alterations
- GrantedAt this site
Permission for developments which consists of amendments to previously approved application Reg. Ref. No.…
23, Rochestown Park, Dun Laoghaire, Co. Dublin
D12A/0359Dún Laoghaire–RathdownLodged 12 Sept 2012Alterations
- InvalidAt this site
For demolition of previously permitted single storey garage and store room and construction of a two storey…
23, Rochestown Park, Sallynoggin, Co. Dublin
D06A/1515Dún Laoghaire–RathdownLodged 23 Oct 2006New dwelling
- GrantedAt this site
Demolition of previously permitted single storey garage and store room and construction of a two storey…
23, Rochestown Park, Dun Laoghaire, Co. Dublin.
D07A/0057Dún Laoghaire–RathdownLodged 17 Jan 2007New 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.
- InvalidRetention
Retention permission for a 20sqm ground floor extension (4sqm to the front and 16sqm to the rear), revisions…
25, Newlands Park, Clondalkin, Dublin 22
SD07B/0673South DublinLodged 3 Aug 2007
- GrantedExtension
Retention of existing attic conversion with two dormer windows to the rear and also permission to demolish…
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SD03B/0272South DublinLodged 31 Jul 2003
- Part granted, part refusedRetention
Retention permission for alterations to a previously granted planning permission under Ref. D04B/0559. The…
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D19B/0316Dún Laoghaire–RathdownLodged 27 Jun 2019
- GrantedRetention
Retention of alterations to previously permitted attic conversion (Reg. Ref. D05B/0518) consisting of…
13, Whitebeam Avenue, Clonskeagh,Dublin 14
D08B/0095Dún Laoghaire–RathdownLodged 14 Feb 2008
- GrantedExtension
Retention permission for existing single-storey rear extension and permission for conversion of attic…
2, Almeida Terrace, Brookfield Street, Kilmainham, Dublin 8, D08KHP7
WEB1561/23Dublin CityLodged 5 Jul 2023
- GrantedExtension
Permission for retention for a single storey extension constructed onto the rear of dwelling house, for an…
No. 33 Cairn Woods, Ballyviniter Lower, Mallow, Co. Cork
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