4, Highthorn Park, Dun Laoghaire, Co. Dublin
Attic conversion to a study and storage space with a rear dormer window in Dun Laoghaire.
D12B/0231 · Dun Laoghaire Rathdown County Council · Lodged 11 July 2012
- Reference
- D12B/0231
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 July 2012
Summary
AI-generatedPermission is sought for the conversion of the existing attic space into a study area and storage space. The works will include the installation of a dormer window to the rear.
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
Permission is sought for conversion of the existing attic space to a study area and storage space with dormer window to rear.
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 |
|---|---|---|---|
| 18 Highthorn Park, Dun Laoghaire, Dublin | May 2025 | €810,000 | 44 m |
| 44 Highthorn Park, Dun Laoghaire, Co Dublin | Jun 2026 | €578,000 | 97 m |
| 1 Kill Avenue, Dun Laoghaire, Dublin | Mar 2026 | €832,000 | 120 m |
| 44mounttown Road, Monkstown, Dublin | Dec 2025 | €985,000 | 122 m |
| 58 Hightorn Park, Mounttown, Dun Laoghaire | May 2025 | €710,000 | 133 m |
| 15 Rochdale, Honey Park, Kill Avenue Dun Laoghaire | May 2026 | €426,000 | 148 m |
| 150 Oliver Plunkett Rd, Monkstown Farm, Dun Laoghaire | May 2025 | €552,500 | 153 m |
| 25 Fitzgerald Park Mounttown, Dun Laoghaire, Dublin | Nov 2025 | €510,000 | 155 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 received11 July 2012
- Decision issued3 September 2012
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 the construction of a dormer window to the rear and the installation of two velux roof…
6, Highthorn Park, Dun Laoghaire
D18B/0389Dún Laoghaire–RathdownLodged 31 Aug 2018Extension
- GrantedAt this site
Permission is sought for a double height side extension to dwelling comprising 11.6sqm living space on the…
2, Highthorn Park, Mounttown, Glenageary, Co Dublin
D21B/0343Dún Laoghaire–RathdownLodged 8 Jul 2021Extension
- GrantedAt this site
Permission is sought for a double height side extension comprising 11.6sqm living space on the ground floor…
2 Highthorn Park, Mounttown, Glenageary, Co Dublin
D21B/0692Dún Laoghaire–RathdownLodged 17 Dec 2021Extension
- GrantedAt this site
Planning permission for attic conversion with dormer to rear roof to accommodate stairs to allow access to…
8 Highthorn Park, Mounttown, Glenageary, Dublin, A96R9D9
D25B/0287/WEBDún Laoghaire–RathdownLodged 22 May 2025Extension
- Granted50 m away
A double height side extension comprising 20sqm living space on the ground floor and 20sqm bedroom and…
18, Highthorn Park, Mounttown, Glenageary, Co. Dublin, A96Y6V9
D25A/0778/WEBDún Laoghaire–RathdownLodged 14 Oct 2025Extension
- Granted50 m away
Permission for the Retention of the widened front entrance gateway and planning permission is also sought for…
3 Highthorn Park, Glenageary, Co Dublin A96 F5Y0
D18A/1153Dún Laoghaire–RathdownLodged 7 Dec 2018Retention
- Granted50 m away
Planning permission for dormer window to the rear and 1 Velux window to front of existing roof and associated…
9, Highthorn Park, Dun Laoghaire, Dublin, A96W9V4
D23B/0040Dún Laoghaire–RathdownLodged 7 Feb 2023Extension
- Withdrawn60 m away
Permission for the installation of one District Regulation Installation (DRI) consisting of a vent stack to…
At the entrance of Highthorn Park, Monkstown, Dublin
D20A/0417Dún Laoghaire–RathdownLodged 17 Jun 2020Infrastructure
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission is sought for an attic conversion to study with dormer window to rear
9, Patrician Villas, Stillorgan, Co Dublin
D07B/0268Dún Laoghaire–RathdownLodged 26 Mar 2007
- GrantedExtension
Permission is sought for the conversion of the existing attic space into a storage room with dormer window to…
30, Orpen Rise, Stillorgan, Co. Dublin
D18B/0088Dún Laoghaire–RathdownLodged 23 Feb 2018
- GrantedExtension
Permission for proposed attic conversion to include study & storage area with dormer to the rear
20, Avondale Lawn, Blackrock, Co. Dublin
D14B/0132Dún Laoghaire–RathdownLodged 10 Apr 2014
- GrantedExtension
Permission is sought for conversion of attic to storage including a dormer window to the side at roof level
37, Churchfields, Milltown, Dublin 14
D16B/0125Dún Laoghaire–RathdownLodged 1 Apr 2016
- GrantedExtension
Permission is sought for an attic conversion for storage space within the roof space, minor internal…
40, Cloister Avenue, Blackrock, Co Dublin
D07B/0373Dún Laoghaire–RathdownLodged 26 Apr 2007
- InvalidExtension
Planning permission is sought for attic conversion with projecting dormer window to rear roof, attic…
18, Rowlagh Green, Clondalkin, Dublin
SD24B/0309WSouth DublinLodged 4 Jul 2024
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