1 Castlefield Lawn, Castlefield Manor, Knocklyon, Dublin 16.
Two-storey extension and granny flat to the side of a house with a rear sun lounge.
S02B/0003 · South Dublin County Council · Lodged 2 January 2002
- Reference
- S02B/0003
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 January 2002
- Residential units
- 1
- Floor area
- 111 m²
Summary
AI-generatedThe development consists of a two-storey extension to the side of the house to be used as a granny flat. It also includes the construction of a sun lounge at the rear.
- Storeys
- 2
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
Two storey extension/granny flat to side of house with sun lounge at 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 |
|---|---|---|---|
| 32 Castlefield Court, Castlefield Manor, Knocklyon Dublin 16 | Jul 2025 | €571,000 | 104 m |
| Apt 5 Prospect Lodge, Knocklyn Road, Dublin 16 | Jun 2025 | €330,000 | 160 m |
| 38 Knockfield Manor, Knocklyon, Dublin 16 | Oct 2025 | €975,000 | 166 m |
| 7 Beverley Park, Knocklyon, Dublin 16 | Sept 2025 | €280,000 | 241 m |
| 47 Glenvara Park, Knocklyon, Dublin 16 | Mar 2026 | €617,963 | 256 m |
| 3 Castlefield Grove, Knocklyon, Dublin 16 | May 2025 | €625,000 | 278 m |
| 9 Castlefield Grove, Castlefield Manor, Templeogue Dublin 16 | May 2026 | €600,000 | 281 m |
| 1 Monalea Grove, Firhouse, Ballycullen Rd | Apr 2025 | €575,000 | 288 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 received2 January 2002
- Decision due27 February 2002
- Decision issued28 February 2002
- Grant issued12 April 2002
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Proposed garage with second floor storage area at side of house
1 Castlefield Lawn, Castlefield Manor, Knocklyon, Dublin 16.
S00B/0138South DublinLodged 7 Mar 2000Extension
- Granted30 m away
Single storey extension to the rear, single storey extension to the side and rear joining onto the existing…
1, Castlefield Court, Knocklyon, Dublin 16
SD04B/0486South DublinLodged 28 Feb 2005Extension
- Granted30 m away
Demolition of rear kitchen and construction of single storey extension to side and rear with door and window…
1, Castlefield Park, Knocklyon, Dublin 16
SD04B/0278South DublinLodged 31 May 2004Extension
- Granted70 m away
Two storey extension at side, new pedestrian gate entrance with access to public footpath at side
17 Castlefield Court, Knocklyon, Dublin 16.
S00B/0065South DublinLodged 9 Feb 2000Extension
- Granted70 m away
Single storey rear extension
2, Castlefield Court, Ballycullen Road, Dublin 16
SD04B/0186South DublinLodged 21 Apr 2004Extension
- Granted110 m away
Installation of 1 no. dormer roof light to first floor rear bedroom
36, Castlefield Court, Castlefield Manor, Knocklyon, Dublin 16
SD08B/0658South DublinLodged 19 Sept 2008Alterations
- Exempt — no permission needed110 m away
Construction of a single storey rear extention to replace existing extention and a first floor dormer to rear…
36, Castlefield Court, Castlefield Manor, Knocklyon, Dublin 16
ED08/0017South DublinLodged 13 Jun 2008Extension
- Granted110 m away
Single storey extension at rear
26 Castlefield Court, Knocklyon, Dublin 16.
SD17B/0255South DublinLodged 18 Jul 2017Extension
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 2 storey (granny flat) extension to the side and rear of existing
5 Inbhir Ide Drive, Inbhir Ide, Malahide, Co. Dublin.
F15B/0071FingalLodged 25 Mar 2015
- GrantedExtension
Extension to side and rear consisting of a granny flat and sunroom at ground floor and two additional…
17 Monastery Crescent, Clondalkin, Dublin 22.
S99B/0132South DublinLodged 2 Mar 1999
- GrantedExtension
New 2 storey 2 bedroom 'Granny' flat extension to side of existing house
52 Bramblefield Drive, Clonee, Dublin 15, D15P4V9
FW24A/0401EFingalLodged 3 Oct 2024
- Awaiting decisionExtension
Two-storey extension (granny flat) to side and rear, porch to front and dormer window in roof area
20 Whitethorn Cresent, Palmerstown, Dublin 20.
S00B/0690South DublinLodged 31 Jan 2001
- WithdrawnExtension
Two storey extension to the side of existing house incorporating a "granny flat" on the ground floor with a…
34, Hillcrest Drive, Lucan, Co. Dublin
SD07B/0563South DublinLodged 27 Jun 2007
- RefusedExtension
Two-storey extension comprising a 'granny flat' with garage
33 Corbally Avenue, Westbrook Lawns, Saggart, Co. Dublin.
S01B/0084South DublinLodged 21 Feb 2001
Community
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