12 Castlefield Park, Knocklyon, Dublin 16.
A single-storey extension to the rear of a house in Knocklyon.
S99B/0276 · South Dublin County Council · Lodged 28 April 1999
- Reference
- S99B/0276
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 April 1999
- Floor area
- 12 m²
Summary
AI-generatedPlanning permission is sought for the construction of a single-storey extension to the rear of the existing dwelling at 12 Castlefield Park.
- Storey
- 1
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
Single storey extension to 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 |
|---|---|---|---|
| 3 Castlefield Grove, Knocklyon, Dublin 16 | May 2025 | €625,000 | 71 m |
| 9 Castlefield Grove, Castlefield Manor, Templeogue Dublin 16 | May 2026 | €600,000 | 72 m |
| 202 Glenvara Park, Knocklyon, Templeogue | Mar 2026 | €360,000 | 226 m |
| 47 Glenvara Park, Knocklyon, Dublin 16 | Mar 2026 | €617,963 | 235 m |
| 106 Glenvara Park, Knocklyon, Dublin 16 | Jan 2025 | €615,000 | 236 m |
| 32 Castlefield Court, Castlefield Manor, Knocklyon Dublin 16 | Jul 2025 | €571,000 | 236 m |
| 12 Beverly Crescent, Knocklyon, Dublin 16 | Jan 2025 | €712,500 | 255 m |
| 138 Glenvara Park, Knocklyon, Dublin 16 | Apr 2025 | €617,500 | 274 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 1999
- Decision due24 June 1999
- Decision issued22 June 1999
- Grant issued5 August 1999
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
(1) demolition of existing kitchen and formation of single storey extension to rear of house, (2) increase in…
10 Castlefield Grove, Knocklyon, Dublin 16.
S00B/0324South DublinLodged 17 May 2000Extension
- Refused50 m away
(a) Single storey extension to the side and rear of the existing house; (b) the subdivision of the extended…
123, Glenvara Park, Knocklyon, Dublin 16
SD07A/1001South DublinLodged 14 Dec 2007New dwelling
- Granted50 m away
Single storey extension to side and rear of existing house, extension increasing kitchen size with a utility…
100, Glenvara Park, Knocklyon, Dublin 16.
SD05B/0325South DublinLodged 17 May 2005Extension
- Granted70 m away
Alterations to left hand gable and roof to facilitate an attic conversion that will include the installation…
7, Castlefield Grove, Dublin 16
SD12B/0189South DublinLodged 16 Jan 2013Alterations
- Granted80 m away
Extension and new sloped roof to existing garage to front and side
119, Glenvara Park, Ballycullen Road, Dublin 16
SD03B/0180South DublinLodged 15 Apr 2003Extension
- Granted80 m away
Single storey extension to the side and rear
1, Castlefield Drive, Castlefield Manor, Knocklyon, Dublin 16.
SD04B/0591South DublinLodged 8 Nov 2004Extension
- Granted80 m away
Retention permission for detached single storey garage in rear garden. Retention permission for gated…
59, Castlefield Park, Knocklyon, Dublin 16
SD08B/0340South DublinLodged 9 May 2008Extension
- Refused80 m away
Demolition of existing detached single storey garage in rear garden, construction of detached 3 bedroom…
59 Castlefield Park, Knocklyon, Dublin 16
SD16A/0053South DublinLodged 22 Feb 2016New dwelling
Community
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