4 Cashel Avenue, Dublin 12, D12 X2N7
Attic conversion and extension with a rear dormer window in Dublin 12.
WEB2647/25 · Dublin City Council · Lodged 11 July 2025
- Reference
- WEB2647/25
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 July 2025
Summary
AI-generatedThe project involves an attic conversion and extension to create non-habitable attic storage space. The works will include a new dormer window to the rear and alterations to the side and rear elevations.
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 is sought for an attic conversion & attic extension creating non habitable attic storage space which includes a proposed dormer window to the rear, associated alterations to the side & rear elevations and all ancillary site works.
Land-use zoning
What this land is zoned for
“To protect, provide and improve residential amenities.”
National zoning type: Existing residential
Objective set by the 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 |
|---|---|---|---|
| 277 Cashel Rd, Crumlin, Dublin 12 | Apr 2025 | €320,000 | 61 m |
| 29 Cashel Ave, Kimmage, Dublin 12 | Mar 2026 | €411,500 | 80 m |
| 44 Cashel Ave, Kimmage, Dublin 12 | Dec 2025 | €395,000 | 87 m |
| 255 Cashel Rd, Kimmage, Dublin 12 | Feb 2025 | €491,500 | 105 m |
| 126 Cashel Ave, Crumlin, Dublin 12 | Sept 2025 | €552,000 | 112 m |
| 251 Cashel Rd, Kimmage, Dublin 12 | Nov 2025 | €410,000 | 113 m |
| 111 Captains Rd, Crumlin, Dublin 12 | Apr 2026 | €460,000 | 144 m |
| 107 Captains Rd, Crumlin, Dublin 12 | Jul 2025 | €510,000 | 146 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 2025
- Decision due4 September 2025
- Decision issued2 September 2025
- Permission expiry22 November 2030
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
The development will consist of a single storey extension to the front of our two-storey terraced dwelling…
318 Cashel Road, Dublin 12
WEB6018/25Dublin CityLodged 17 Dec 2025Extension
- Refused70 m away
PERMISSION AND RETENTION PERMISSION is sought by the applicant for the removal of the existing front boundary…
275, Cashel Road, Crumlin, Dublin 12
WEB2524/24Dublin CityLodged 17 Nov 2024Alterations
- Invalid70 m away
RETENTION Retention permission is sought for the removal of the existing front boundary wall and the…
275, Cashel Road, Crumlin Dublin D12 X2X8
WEB1981/26Dublin CityLodged 26 Apr 2026Retention
- Invalid70 m away
Planning permission is sought by the applicant for the dishing of the existing public footpath to accommodate…
275, Cashel Road, Crumlin, Dublin 12
WEB2525/24Dublin CityLodged 17 Nov 2024Alterations
- Awaiting decision70 m away
RETENTION: The removal of the existing front boundary wall and the construction of a new vehicular access and…
275, Cashel Road, Crumlin, Dublin 12
WEB2335/26Dublin CityLodged 3 Jun 2026Retention
- Granted90 m away
Permission to construct dormer type window to rear of main roof for attic studio use
35, Cashel Avenue, Crumlin, Dublin 12
3057/19Dublin CityLodged 21 May 2019Extension
- Granted110 m away
Planning permission to build a single storey extension to the side of existing dwelling
106, Cashel Avenue, Crumlin, Dublin 12
2337/20Dublin CityLodged 24 Feb 2020Extension
- Invalid110 m away
A second storey extension over a previously approved single storey extension to the side of existing dwelling
106, Cashel Avenue, Crumlin, Dublin 12
WEB1841/20Dublin CityLodged 20 Nov 2020Extension
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
Planning permission is sought for an attic conversion for storage purposes with a dormer roof to the rear,…
124, Corrib Road, Terenure, Dublin 6W, D6W XH11
3015/22Dublin CityLodged 7 Jan 2022
- GrantedExtension
Planning Permission for attic conversion to non habitable storage space with a contemporary dormer to the…
75, Belmayne Avenue, Belmayne, Dublin 13, D13 FTK8
WEB1491/22Dublin CityLodged 20 May 2022
- GrantedExtension
Planning permission is sought for attic conversion with dormer type projection to the rear for storage use…
17, Ashington Gardens, Navan Road, Dublin 7
2303/18Dublin CityLodged 14 Feb 2018
- GrantedExtension
Planning Permission is sought for an Attic extension creating attic storage space of circa 26sq.m, which…
no. 2 Beechdale Lawn , Blessington , Co Wicklow
2360322WicklowLodged 4 Oct 2023
- InvalidExtension
Planning Permission is sought for Conversion of existing attic to storage room to include dormer window to…
24 Dodsborough Road,, Lucan,, Co. Dublin., K78 A9K1
FW25A/0140EFingalLodged 8 Apr 2025
- InvalidExtension
Planning permission for an attic conversion with dormer to rear roof to allow conversion of attic to non…
35, Celtic Park Road, Whitehall, Dublin 9, D09 YX77
WEB2557/24Dublin CityLodged 21 Nov 2024
Community
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