12, Castleside Drive, Dublin 14
Extension of duration for a two-storey extension, attic conversion, and remodelling.
SD14B/0297/EP · South Dublin County Council · Lodged 11 September 2019
- Reference
- SD14B/0297/EP
- Authority
- South Dublin County Council
- Register status
- In progress
- Type
- Extension Of Duration Of Permission
- Received
- 11 September 2019
Summary
AI-generatedAn extension of duration is sought for works including the demolition of a single-storey element and construction of a new two-storey extension. The project also includes an attic conversion with rear dormer windows and general remodelling.
- 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
Demolition of existing single storey element to south; construction of new two storey extension to south; remodelling to front and rear elevations; internal remodelling; attic conversion including new dormer windows to rear and apex rooflight; all associated drainage, site development and landscaping 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.
Built — construction complete
A commencement notice records works starting on 11 May 2022. A completion certificate was lodged on 26 September 2023.
Notified floor area: 494.7 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 91 Rathfarnham Wood, Rathfarnham, Dublin 14 | Jun 2026 | €1,285,000 | 70 m |
| 23 The Greenlands, Castleside Dr, Rathfarnham Dublin 14 | Oct 2025 | €557,000 | 76 m |
| 100 Rathfarnham Wood, Rathfarnham, Dublin 14 | Mar 2026 | €950,000 | 77 m |
| 3 Spruce Lodge, Castleside Drive, Rathfarnham | Sept 2025 | €350,000 | 95 m |
| 30 The Castlelands, Rathfarnham Castle, Dublin 14 | Apr 2025 | €370,000 | 134 m |
| Apt 33, The Castle Lands, Rathfarnham Dublin 14 | Oct 2025 | €330,000 | 134 m |
| 9 The Greenlands, Castleside Dr, Rathfarnham Castle Dublin 14 | Mar 2025 | €1,100,000 | 135 m |
| 26 Castlelands, Castleside Dr, Rathfarnhamnot full market price | Feb 2025 | €285,000 | 156 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 received11 September 2019
- Decision due4 November 2019
- Decision issued4 November 2019
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
Demolition of existing single storey element to south; construction of new two storey extension to south;…
12, Castleside Drive, Dublin 14
SD14B/0297South DublinLodged 5 Dec 2014Extension
- GrantedAt this site
Revisions to planning permission Reg. Ref. SD14B/0297 consisting of: existing single storey element to south…
12, Castleside Drive, Dublin 14
SD21B/0251South DublinLodged 30 Apr 2021Alterations
- Granted40 m away
Construct two bedrooms over existing single storey extension at the side of residence
14, Castleside Drive, Rathfarnham, Dublin 14
SD08B/0259South DublinLodged 16 Apr 2008Extension
- Granted40 m away
A conversion of existing attic space, comprising of modification of existing roof structure from hipped to…
16 Castleside Drive, Rathfarnham, Dublin 14, D14E9K2
SD26B/0183WSouth DublinLodged 17 Apr 2026Extension
- Granted60 m away
Single storey extension and first floor extension to the rear, conversion of attic into habitable space and…
8 Castleside Drive, Rathfarnham, Dublin 14.
S02B/0127South DublinLodged 9 May 2002Extension
- Granted70 m away
Two storey extension with roof solar panels to the southern side and to demolish the single storey…
25, The Greenlands, Dublin 14
SD16B/0408South DublinLodged 12 Dec 2016Extension
- Granted70 m away
Single storey extension to the rear with new roof lights; Dormer extension to the side; Dormer extension to…
7, Castleside Drive, Rathfarnham, Dublin 14
SD22B/0290South DublinLodged 22 Jun 2022Extension
- Granted80 m away
Retention Planning Permission for an attic conversion to a non habitable room and associated dormer windows…
100, Rathfarnham Wood, Rathfarnham, Dublin 14
SD24B/0380WSouth DublinLodged 28 Aug 2024Retention
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
Demolition of existing single storey element to south; construction of new two storey extension to south;…
12, Castleside Drive, Dublin 14
SD14B/0297South DublinLodged 5 Dec 2014
- GrantedExtension
Demolition of existing single storey to side, construction of new two storey extension to side at ground and…
80, Taney Road, Goatstown, Dublin 14
D04B/0454Dún Laoghaire–RathdownLodged 14 Jun 2004
- GrantedExtension
Partial demolition of single and two storey elements of existing dwelling house; construction of new two…
23, Butterfield Drive, Dublin 14
SD14B/0305South DublinLodged 12 Dec 2014
- GrantedExtension
Demolition of existing side ground extension to south elevation, removal of dormer style extensions to north…
88, Goatstown Road, Goatstown, Dublin 14, D14K462
D25B/0489/WEBDún Laoghaire–RathdownLodged 5 Sept 2025
- GrantedExtension
Demolition of existing single-storey extension to side, construction of 2-storey extension to side and rear,…
4 The Close, Mount Merrion, Co. Dublin
D07B/0771Dún Laoghaire–RathdownLodged 27 Aug 2007
- GrantedExtension
Demolition of existing single storey extensions; construction of new single and two storey extensions; attic…
44 Nutley Park, Donnybrook, Dublin 4
WEB2445/25Dublin CityLodged 19 Jun 2025
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