22 Rosmeen Park, Glasthule, Dun Laoghaire
Attic conversion with two new roof dormers on a semi-detached house.
D21B/0095 · Dun Laoghaire Rathdown County Council · Lodged 4 March 2021
- Reference
- D21B/0095
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 March 2021
Summary
AI-generatedThe project involves converting the existing roof space of a two-storey semi-detached house into a new attic room. Works include modifying the roof to construct two new pitched-roof dormers, one on the side gable and one on the rear.
- 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
Permission is sought for two new roof dormers to enable the conversion of the existing roof space to form a new attic room, within a two-storey semi-detached house. The proposed works include: modification of the existing roof to form two new dormer type pitched roof structures, one located on the south/ gable side of the house, one located on the east/ rear of the house; associated minor relates enabling works; external materials to dormers to be wet dash type rendered walls in colour and fi...
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 |
|---|---|---|---|
| 9 Magenta Place, Glasthule, Dublin | Jun 2025 | €630,000 | 72 m |
| 18 Odonnell Gardens, Glasthule, Dublinnot full market price | Jan 2025 | €300,000 | 87 m |
| 15 Granite Hall, Rosmeen Gardens, Dun Laoghaire | Mar 2026 | €1,295,000 | 92 m |
| Top Apt, 6 Eden Park, Sandycove | Jan 2026 | €1,400,000 | 97 m |
| 6 Rosmeen Park, Dun Laoghaire, Dublin | May 2025 | €1,375,000 | 104 m |
| 3 Rosmeen Park, Sandycove, Dublin | Jul 2025 | €1,375,000 | 127 m |
| 9 Odonnell Gardens, Sandycove, Dun Laoghaire | Oct 2025 | €631,000 | 127 m |
| 3 Granite Hall, Dun Laoghaire, Dublin | Jan 2026 | €1,312,000 | 139 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 received4 March 2021
- Decision issued23 April 2021
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 for the removal of an existing pedestrian gate and a section of fixed railings and associated low…
22 Rosmeen Park, Dún Laoghaire, Co Dublin
D16A/0237Dún Laoghaire–RathdownLodged 8 Apr 2016Alterations
- GrantedAt this site
Permission for a single storey, sedum flat roof extension of nominally 40.5 sqm, containing living and dining…
22, Rosmeen Park, Glasthule, Dún Laoghaire, Co Dublin
D18B/0064Dún Laoghaire–RathdownLodged 21 Jun 2018Extension
- RefusedAt this site
Permission for conversion of the existing attic roof space of a two-storey semi-detached house of nominally…
22 Rosmeen Park, Glasthule, Dún Laoghaire, Co Dublin
D19B/0161Dún Laoghaire–RathdownLodged 28 Mar 2019Extension
- RefusedAt this site
Removal of portion of existing railings (and plinth) to create a 3.5m wide opening providing vehicular access…
23, Rosmeen Park, Dun Laoghaire, Dublin, A96AH99
D24A/0976/WEBDún Laoghaire–RathdownLodged 9 Dec 2024Alterations
- GrantedAt this site
Planning Permission for a dormer to rear roof and roof windows to front roof of existing attic conversion all…
20, Rosmeen Park, Dun Laoghaire, Dublin, A96HY38
D24A/0688/WEBDún Laoghaire–RathdownLodged 4 Sept 2024Extension
- GrantedAt this site
Permission for development consisting of two-storey extension to side of existing dwelling with rooflights,…
'Roslyn', 20, Rosmeen Park, Dun Laoghaire, Co. Dublin, A96 HY38
D19A/0512Dún Laoghaire–RathdownLodged 17 Jul 2019Extension
- Granted30 m away
Permission for conversion of garage, construction of two-storey extension with velux roof light to side and…
25 Rosmeen Park, Dún Laoghaire, Co Dublin
D15B/0301Dún Laoghaire–RathdownLodged 18 Nov 2015Extension
- Granted40 m away
The proposed development will consist of additions to the previously approved semi-detached dwelling…
Development to the side of No.12 Magenta Place, Sandycove, Co. Dublin, A96K291
D25B/0360/WEBDún Laoghaire–RathdownLodged 26 Jun 2025Extension
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 the installation of 2 No. flat-roofed dormer structures to the existing roof (1 no.…
3 Woodlands Park, Blackrock, Co. Dublin, A94FW73
D25B/0719Dún Laoghaire–RathdownLodged 19 Dec 2025
- GrantedExtension
Permission sought for the following works at an existing semi-detached three-bedroom single dwelling; (i)…
34, Woodley Park, Kilmacud, Dublin 14
D15B/0414Dún Laoghaire–RathdownLodged 13 Nov 2015
- GrantedExtension
Permission is sought for alterations to an existing two storey semi-detached dwelling to include a) the…
91 Landscape Park, Churchtown, Dublin 14
D19B/0331Dún Laoghaire–RathdownLodged 15 Jul 2019
- GrantedExtension
Planning permission is sought for the conversion of the existing attic space to include 1no. dormer to front…
2, Ormeau Street, Dublin 4
2681/19Dublin CityLodged 3 Apr 2019
- GrantedExtension
Permission sought for a dormer extension to rear slope of existing pitched roof and conversion of hipped end…
131 Weston Park, Churchtown, Dublin 14
D21B/0491Dún Laoghaire–RathdownLodged 10 Nov 2021
- GrantedExtension
Permission is sought for attic conversion with modifications to existing roof and provision of dormer roof…
104 Fosterbrook, Booterstown, Blackrock, Co Dublin
D22A/0307Dún Laoghaire–RathdownLodged 6 May 2022
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