12, Castlefield Way, Knocklyon, Dublin 16
Attic conversion with rooflights, changing the roof from hip to gable, and a first-floor bathroom extension at the rear.
SD07B/0408 · South Dublin County Council · Lodged 9 May 2007
- Reference
- SD07B/0408
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 May 2007
- Floor area
- 114 m²
Summary
AI-generatedThe development at 12 Castlefield Way involves converting the attic into non-habitable storage space. This will include installing rooflights at the rear and changing the existing hip roof to a gable type. Additionally, a first-floor extension is proposed for the rear bathroom.
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 non-habitable storage space to include rooflights at the rear and change of existing hip roof to gable type, also rear extension to 1st floor bathroom.
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 |
|---|---|---|---|
| 9 Castlefield Grove, Castlefield Manor, Templeogue Dublin 16 | May 2026 | €600,000 | 84 m |
| 3 Castlefield Grove, Knocklyon, Dublin 16 | May 2025 | €625,000 | 86 m |
| 202 Glenvara Park, Knocklyon, Templeogue | Mar 2026 | €360,000 | 134 m |
| 10 Glenlyon Crescent, Knocklyoh, Dublin 16 | Apr 2025 | €636,000 | 220 m |
| 7 Glenlyon Crescent, Ballycullen Rd, Knocklyon Dublin 16 | Dec 2025 | €560,000 | 244 m |
| 138 Glenvara Park, Knocklyon, Dublin 16 | Apr 2025 | €617,500 | 246 m |
| 9 Glenlyon Crescent, Knocklyon, Dublin 16 | Dec 2025 | €546,000 | 248 m |
| 106 Glenvara Park, Knocklyon, Dublin 16 | Jan 2025 | €615,000 | 256 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 May 2007
- Decision due9 May 2007
- Decision issued3 July 2007
- Grant issued15 August 2007
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
Conversion of attic to non-habitable storage space to include rooflights at rear and change of existing hip…
13, Castlefield Way, Knocklyon, Dublin 16
SD07B/0399South DublinLodged 8 May 2007Extension
- GrantedAt this site
Bathroom extension at first floor level
11 Castlefield Way, Knocklyon, Dublin 16.
S99B/0418South DublinLodged 29 Jun 1999Extension
- GrantedAt this site
Conversion of attic to non-habitable storage space to include rooflights at the rear and change of existing…
10, Castlefield Way, Knocklyon, Dublin 16
SD07B/0409South DublinLodged 9 May 2007Extension
- GrantedAt this site
Partial ground floor rear extension with pitched roof over & 1 no. Velux roof light over; (2) ground floor…
9, Castlefield Way, Castlefield Manor, Knocklyon, Dublin 16
SD07B/0449South DublinLodged 24 Jul 2007Extension
- Granted40 m away
Conversion of attic to non habitable storage space to include rooflights at rear and change of existing hip…
172, Glenvara Park, Knocklyon, Dublin 16.
SD06B/0089South DublinLodged 20 Feb 2006Extension
- Not exempt — permission needed50 m away
Single storey extension to rear of existing cottage
1, Newtown Cottages, Balrothery, Tallaght, Dublin 24
ED17/0008South DublinLodged 9 Feb 2017Extension
- Granted50 m away
I, the applicant, intend to apply for permission for development at No. 8a Castlefield Way, Castlefield…
No. 8a, Castlefield Manor, Dublin 16, D16 H3C9
SD24A/0208WSouth DublinLodged 2 Sept 2024New dwelling
- Refused50 m away
Construction of 1 two storey, two bed terraced house to the west side of the existing two storey terraced…
8A, Castlefield Way, Castlefield Manor, Dublin 16
SD17A/0017South DublinLodged 31 Jan 2017New 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
Conversion of attic to non-habitable storage space to include rooflights at the rear and change of existing…
10, Castlefield Way, Knocklyon, Dublin 16
SD07B/0409South DublinLodged 9 May 2007
- GrantedExtension
Conversion of attic to non habitable storage space to include rooflights at rear and change of existing hip…
172, Glenvara Park, Knocklyon, Dublin 16.
SD06B/0089South DublinLodged 20 Feb 2006
- GrantedExtension
Conversion of attic to storage and a bathroom including a dormer window to the rear, extending a portion of…
22, Kingston Rise, Dublin 16, D16YT93
D24B/0037Dún Laoghaire–RathdownLodged 6 Feb 2024
- GrantedExtension
New single storey rear extension plus alterations to ridge, hip and nw slope of existing roof for attic…
6, Glendale Park, off Whitehall Road, Kimmage, Dublin, 12
SD11B/0043South DublinLodged 16 Feb 2011
- Part granted, part refusedExtension
Conversion of attic space to storage room with dormer to the rear, alteration of roof line from hip to gable,…
45, Priory Walk, Manor Grove, Terenure, Dublin 12
SD10B/0219South DublinLodged 27 Jul 2010
- GrantedExtension
Conversion of existing attic space to attic room/storage & bathrooom, and provision of rooflights to rear…
54 Daffodil Fields, Carrigrohane, Ballincollig,
089893corkLodged 1 Dec 2008
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