42, Mapas Road, Dalkey, Dublin, A96N2H5
Attic conversion with a raised gable wall, front roof window, and rear flat roof dormer.
D25B/0704/WEB · Dun Laoghaire Rathdown County Council · Lodged 16 December 2025
- Reference
- D25B/0704/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 December 2025
Summary
AI-generatedThe project involves converting the existing attic space by modifying the roof structure and raising the existing gable wall to accommodate a window. It also includes a new access stairs, a quad panel roof window to the front, and a flat roof dormer 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
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs, 1no. Quad panel roof window to the front and flat roof dormer to the 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 |
|---|---|---|---|
| 5 Saval Grove, Dalkey, Dublin | Jul 2025 | €980,000 | 94 m |
| 47 Dalkey Park, Dalkey, Co Dublin | Apr 2026 | €1,000,000 | 108 m |
| 33 Dalkey Park, Dalkey, Dublin | Feb 2025 | €875,000 | 116 m |
| 32 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €917,431 | 150 m |
| 28 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €837,004 | 150 m |
| 39 Barnhill Ave, Dalkey, Dublin | Mar 2026 | €1,410,000 | 154 m |
| 26 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €1,277,533 | 158 m |
| 6 Barnhill Place, Dalkeyprice excludes VAT | Aug 2025 | €1,343,612 | 160 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 received16 December 2025
- Decision due18 February 2026
- Decision issued16 February 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
42, Mapas Road, Dalkey, Dublin, A96N2H5
D25B/0694/WEBDún Laoghaire–RathdownLodged 11 Dec 2025Extension
- InvalidAt this site
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
42, Mapas Road, Dalkey, Co. Dublin, A96N2H5
D25B/0608/WEBDún Laoghaire–RathdownLodged 24 Oct 2025Extension
- GrantedAt this site
The development will consist of: Attic conversion for storage, with raised gable to the side, with a new…
41 Mapas Rd, Dalkey, Co. Dublin, A96 Y368
D22B/0328Dún Laoghaire–RathdownLodged 15 Jul 2022Extension
- GrantedAt this site
Permission is sought for widening of existing entrance gates (Total proposed extended width 3.2 m) revisions…
44, Mapas Road, Dalkey, Co. Dublin
D17A/0516Dún Laoghaire–RathdownLodged 8 Jun 2017Alterations
- Granted40 m away
Permission is sought for an extension to side at first floor over garage including attic conversion with…
19, Mapas Avenue, Dalkey, Co. Dublin
D12B/0252Dún Laoghaire–RathdownLodged 30 Jul 2012Extension
- Granted40 m away
Permission is sought or widening of existing entrance gates (Total proposed extended width 3.2m) revisions to…
46 Mapas Road, Dalkey, Co. Dublin
D20A/0917Dún Laoghaire–RathdownLodged 8 Dec 2020Alterations
- Granted40 m away
The development will consist of a new rooflights to the front, changes to the existing roof profile from a…
38, Mapas Road, Dalkey, Co. Dublin, A96E658
D24B/0539/WEBDún Laoghaire–RathdownLodged 18 Dec 2024Extension
- Granted40 m away
Permission for alterations to the existing hipped roof of dwelling to a gable end roof. Increase the attic…
35 Mapas Road, Dalkey, Co Dublin
D14B/0194Dún Laoghaire–RathdownLodged 5 Jun 2014Extension
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