22B, Shancastle Crescent, Dublin, D22 YP65
Construction of a rear dormer extension and a front rooflight on an existing house.
SD25B/0443 · South Dublin County Council · Lodged 9 September 2025
- Reference
- SD25B/0443
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 September 2025
Summary
AI-generatedThe development consists of a new flat-roof dormer to the rear of the existing house roof, which will stand 400mm above the existing ridge line. It also includes a new Velux window to the front roof and all ancillary works.
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
New flat roof dormer to the rear of the existing house roof. The top of the flat roof dormer to be 400mm above the existing house ridge line. A new velux to the front of the existing house roof and all ancillary works.
Land-use zoning
What this land is zoned for
“To protect and/or improve residential amenity”
National zoning type: Existing residential
Objective set by the South Dublin 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 |
|---|---|---|---|
| 50 Greenfort Gardens, Clondalkin Dublin 22, Dublin | Jun 2025 | €320,000 | 261 m |
| 54 Greenfort Gardens, Quarryvale, Clondalkin | Jan 2026 | €330,000 | 271 m |
| 30 Shancastle Pk, Clondalkin, Dublin 22not full market price | Apr 2026 | €186,000 | 305 m |
| 32 Shancastle Park, Clondalkin, Dublin 22 | Oct 2025 | €280,000 | 316 m |
| 11 Glenfield Dr, Clondalkin, Dublin 22 | Mar 2026 | €350,000 | 320 m |
| 32a Shancastle Park, Clondalkin, Dublin 22 | Mar 2026 | €320,000 | 321 m |
| 32b Shancastle Park, Clondalkin, Dublin 22 | Mar 2026 | €320,000 | 326 m |
| 7 Glenfield Close, Clondalkin, Dublin 22 | Apr 2026 | €370,000 | 328 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 received9 September 2025
- Decision due6 October 2025
- Decision issued24 September 2025
- Permission expiry3 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
Two, two storey, end of terrace houses on garden site. Retention for extended garden wall. The height of…
22, Shancastle Crescent, Clondalkin, Dublin 22
SD02A/0602South DublinLodged 11 Oct 2002New dwelling
- Granted30 m away
A two storey pitched roof extension to side and rear including the demolition of an existing shed to rear
28, Shancastle Crescent, Clondalkin, Dublin, 22
SD07B/0127South DublinLodged 19 Feb 2007Extension
- Granted70 m away
Two storey terraced house to side with vehicular entrances and associated site works
44, Shancastle Crescent, Clondalkin, Dublin 22.
SD06A/0007South DublinLodged 5 Jan 2006New dwelling
- Granted80 m away
Single storey extension to the front of the existing 2-storey terraced house
12, Old Tower Crescent, Clondalkin, Dublin 22
SD08B/0363South DublinLodged 20 May 2008Extension
- Refused90 m away
1 no. two storey, 3-bedroom house to the side of the existing house comprising of 120sqm total floor space
11, Shancastle Close, Clondalkin, Dublin, 22
SD07A/0136South DublinLodged 22 Feb 2007New dwelling
- Granted90 m away
Two storey house at side
13, Shancastle Close, Dublin 22
SD11A/0022South DublinLodged 13 May 2011New dwelling
- Granted100 m away
Remove section of existing grass margin and extend concrete apron to rear of existing public footpath and…
At Bus Stop No. 4688, Fonthill Road (southbound near Shancastle Crescent), Quarryvale, Dublin 22.
SD23A/0245South DublinLodged 29 Sept 2023Infrastructure
- Granted110 m away
2 storey, end terraced house at side with new vehicular entry
1, Shancastle Close, Clondalkin, Dublin 22
SD06A/0462South DublinLodged 9 Jun 2006New 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.
- GrantedExtension
New dormer roof to the side & rear of the existing house roof. 2 no. new Velux's to the front of the existing…
104, Malahide Road, Dublin 3, D03 R7W5
4265/23Dublin CityLodged 4 Aug 2023
- GrantedExtension
The development will consist of a proposed new flat roof dormer to the rear of the existing house roof. 1 no.…
24 Allendale Terrace, Dublin 15, D15 K5W8
FW26A/0194FingalLodged 13 May 2026
- GrantedExtension
Development will consist of a proposed new dormer flat roof to the rear of the existing house roof. A new…
27 Mount Prospect Grove, Dublin 3, D03 C9V3
3263/25Dublin CityLodged 18 Jun 2025
- GrantedExtension
Development will consist of a proposed new flat roof dormer to the rear of the existing house roof. A new…
42 St. Brendan's Drive, Dublin 5, D05 T3C3
5030/26Dublin CityLodged 5 Feb 2026
- GrantedExtension
Construction of a flat roofed dormer roof window to rear of dwelling, Velux roof window, attic conversion and…
36, Nutgrove Avenue, Dublin 14
SD12B/0068South DublinLodged 21 May 2012
- GrantedExtension
Erect two new flat roof dormer extensions to the rear roof at second floor level. Installation of a new…
3, Corner Park, Castle Church Drive, Newcastle, Dublin, D22 N2K5
SD25B/0046South DublinLodged 7 Feb 2025
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