5 Rathlyon Park, Ballycullen, Dublin 24, D24 YEV7
Attic conversion with a Dutch roof modification, rear dormer window, and raised gable wall.
SD26B/0204W · South Dublin County Council · Lodged 28 April 2026
- Reference
- SD26B/0204W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 April 2026
Summary
AI-generatedThe project involves converting the attic into a storage and study room. This requires raising the existing gable wall to install a gable window, modifying the hipped roof to a Dutch roof finish, adding a rear flat-roof dormer window, and installing two front roof lights.
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 attic to storage/study room comprising of modification of ex. Roof structure, raise existing gable wall and provide gable window, modify existing hipped roof to accommodate dutch roof finish, new access stairs, new flat roof dormer window to rear, 2no velux roof lights to front, and all ancillary site 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 |
|---|---|---|---|
| 11 Rathlyon Park, Ballycullen Rd, Dublin 24 | Sept 2025 | €650,000 | 45 m |
| 2 Woodgate, Ballycullen Road, Knocklyon | Jan 2025 | €592,000 | 98 m |
| 2 Hunters Way, Hunterswood, Ballycullen Rd Dublin 24 | Dec 2025 | €535,000 | 109 m |
| 5 Wooddale Dr, Ballycullen View, Firhouse Dublin 24 | Aug 2025 | €550,000 | 120 m |
| 22 Hunters Way, Hunters Wood, Ballycullen Dublin 24 | Mar 2026 | €418,500 | 132 m |
| 39 Woodstown Heath, Knocklyon, Dublin 16 | Aug 2025 | €625,000 | 178 m |
| 69 Hunters Avenue, Hunters Wood, Ballycullen Road | May 2026 | €506,000 | 180 m |
| 64 Hunters Ave, Hunters Wood, Ballycullen Dublin 24 | Jul 2025 | €565,000 | 181 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 received28 April 2026
- Decision due23 June 2026
- Decision issued22 June 2026
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
Construct single storey kitchen/dining extension to rear also attic conversion to storage/study room with new…
8, Rathlyon Park, Firhouse, Dublin 24
SD04B/0146South DublinLodged 1 Apr 2004Extension
- GrantedAt this site
Demoliton of the existing single storey side garage, single storey side extension and the construction of a…
31, Rathlyon Grove, Dublin 24
SD09B/0362South DublinLodged 14 Sept 2009Extension
- Granted40 m away
Single storey extension to the side consisting of a playroom, store room and a shower room with a glazed…
24, Rathlyon Grove, Knocklyon, Dublin 24
SD08B/0221South DublinLodged 4 Apr 2008Extension
- Granted40 m away
Permission is sought for 2 storey extension over existing single storey extension, to front and side, new…
11, Rathlyon Park, Dublin 24
SD15B/0111South DublinLodged 9 Apr 2015Extension
- Granted50 m away
First floor extension to side of two storey dwelling house, (above sitting room and part of kitchen/dining…
12, Rathlyon Park, Ballycullen Road, Firhouse, Dublin 24
SD04B/0196South DublinLodged 26 Apr 2004Extension
- Granted50 m away
Single storey sunroom extension (15.4sq.m.) with two velux windows to the rear of existing two storey…
12, Rathlyon Park, Ballycullen Road, Firhouse, Dublin 24
SD08B/0673South DublinLodged 15 May 2009Extension
- Granted60 m away
First floor extension with 2 no. dormer windows and with a ridge height of circa 6.343m to the rear of…
660, Ballycullen Cottages, Ballycullen Road, Dublin 16.
SD07B/0146South DublinLodged 23 Feb 2007Extension
- Refused60 m away
For the construction of 4 dwellings in one block, comprising 2 no. 3 bed dormer bungalows and 2 no. 2 storey…
'Naomh Mhuire', Ballycullen Road, Knocklyon, Dublin 16.
S00A/0122South DublinLodged 28 Feb 2000Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
Conversion of the existing attic space to a new study/storage room which incorporates the change of existing…
14, Ballyowen Drive, Lucan, Co. Dublin.
SD24B/0097South DublinLodged 12 Mar 2024
- GrantedExtension
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing…
30, Lansdowne Park, Dublin 16
SD23B/0522South DublinLodged 18 Dec 2023
- GrantedExtension
Conversion of existing attic space for storage comprising of modification of existing roof structure, raising…
2, Finns Park, Finnstown Cloisters, Lucan, Dublin
SD22B/0297South DublinLodged 24 Jun 2022
- GrantedExtension
Attic conversion for storage including (1) 2no. Velux rooflights to the front (north east) Elevation — New…
55, Arnold Grove, Glenageary, Dublin, A96A3H4
D23B/0254Dún Laoghaire–RathdownLodged 25 May 2023
- InvalidExtension
Conversion of attic space to storage, alterations to roof profile with 2 new rooflight windows to the rear,…
312, Charlemont, Griffith Avenue, Dublin 9
WEB1124/21Dublin CityLodged 15 Feb 2021
- GrantedExtension
Conversion of Attic space comprising of modification of existing roof structure, raising of existing gable…
85 Lansdowne Park,, Knocklyon Road,, Templeogue,, Dublin 16.
SD23B/0260South DublinLodged 12 Jun 2023
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