12, Castlegrange Lawns, Dublin 22
Attic conversion with roof modifications, a raised gable, and a rear dormer window.
SD20B/0105 · South Dublin County Council · Lodged 24 March 2020
- Reference
- SD20B/0105
- Authority
- South Dublin County Council
- Register status
- In progress
- Type
- Permission
- Received
- 24 March 2020
- Floor area
- 23.54 m²
Summary
AI-generatedThe project involves converting the existing attic space for domestic use. Works include modifying the roof structure, raising the gable wall to create a Dutch hip with a new window, installing a new access stairs, and adding 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 modifications of existing roof structure, raising of existing gable c/w window and dutch hip and new access stairs and flat roof dormer to the rear.
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 |
|---|---|---|---|
| Apt 2 - Rath Geal, Westbourne Rise, Dublin 22 | Apr 2026 | €187,000 | 150 m |
| 26 Castlegrange Rd, Clondalkin, Dublin 22 | Dec 2025 | €240,000 | 151 m |
| 57 Castlegrange Sq, Clondalkin, Dublin 22 | May 2026 | €355,000 | 154 m |
| 14 Rath Geal, Nangor Rd, Clondalkin Dublin 22 | Sept 2025 | €215,000 | 160 m |
| 30 Castlegrange Dr, Clondalkin, Dublin 22 | Jun 2026 | €335,000 | 170 m |
| Apartment 28, Castlegrange Square, Clondalkin | Feb 2025 | €200,000 | 172 m |
| 123 Rath Geal, Westbourne Rise, Clondalkin Dublin 22 | May 2025 | €315,000 | 175 m |
| Apt- 66 Rath Geal, Westbourne Rise, Dublin 22 | Apr 2026 | €189,000 | 180 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 received24 March 2020
- Decision due13 July 2020
- Decision issued9 July 2020
- Grant issued13 August 2020
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 storey extension to rear of existing house
15, Castlegrange Lawns, Clondalkin, Dublin 22
SD19B/0370South DublinLodged 18 Sept 2019Extension
- Granted30 m away
Planning permission is sought for attic conversion with dormer projecting window to rear for additional room…
12, Castlegrange Court, Clondalkin, Dublin 22
SD24B/0587WSouth DublinLodged 23 Dec 2024Extension
- Invalid40 m away
Permission to convert attic space to storage space with a rear roof Dormer with raised ridge line to…
13 Castlegrange Court, Clondalkin, Dublin 22, D22 E370
SD25B/0051WSouth DublinLodged 11 Feb 2025Extension
- Granted40 m away
Permission to convert attic space to storage space with a rear roof Dormer with raised ridge line to…
13, Castlegrange Court, Clondalkin, Dublin 22, D22 E370
SD25B/0077WSouth DublinLodged 19 Feb 2025Extension
- Granted50 m away
A 142sq.m. single storey, prefabricated building extension to the rear of existing creche. The building is to…
Saint Cuthberts Road, Deansrath, Dublin 22
SD12A/0155South DublinLodged 14 Feb 2013Commercial
- Granted50 m away
Retention for 10 years of existing single storey pre-fabricated building containing 2 classrooms, office,…
Kozy Kids Creche, St. Cuthberts Road, Deansrath, Clondalkin, Dublin, 22
SD16A/0389South DublinLodged 10 Jul 2017Retention
- Withdrawn100 m away
Single storey extension to side of existing house to provide ancillary family accommodation and a new porch…
5, Castlegrange Close, Clondalkin, Dublin 22
SD20B/0435South DublinLodged 16 Nov 2020Extension
- Granted120 m away
Construction of a single storey extension to front and side of existing two storey dwelling with pitched roof…
20, Castlegrange Road, Dublin 22
SD16B/0092South DublinLodged 30 Mar 2016Extension
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
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
30, Monalea Grove, Dublin 24
SD23B/0142South DublinLodged 3 Apr 2023
- GrantedExtension
Conversion of existing attic space comprising: modification of existing roof structure, raising of existing…
83, Castle Riada Grove, Lucan, Co. Dublin
SD20B/0327South DublinLodged 2 Sept 2020
Community
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