12 Cooldrinagh, Lucan, Co. Dublin.
Dormer side and rear extension, new side porch, and conversion of part of the property into a granny flat.
SD02B/0176 · South Dublin County Council · Lodged 26 April 2002
- Reference
- SD02B/0176
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 April 2002
- Floor area
- 118 m²
Summary
AI-generatedThe application details a dormer extension to the side and rear of the property, along with a new side entrance porch. Internal alterations are also proposed to convert a portion of the existing house into a granny flat.
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
Dormer side and rear extension and new side entrance porch with some internal alterations to the existing property internally, part of the existing property to be converted into granny flat.
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 |
|---|---|---|---|
| 2 Cooldrinagh Terrace, Cooldrinagh Lane, Leixlip | Aug 2025 | €557,500 | 307 m |
| 59 Weston Dr, Lucan, Dublin | Jan 2026 | €665,000 | 432 m |
| 1 Weston Ave, Lucan, Dublin | Oct 2025 | €1,000,000 | 434 m |
| 4 Weston Way, Lucan, Co. Dublin | Feb 2025 | €675,000 | 439 m |
| 56 Weston Crescent, Weston Park, Lucannot full market price | Oct 2025 | €305,000 | 447 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 received26 April 2002
- Decision due21 June 2002
- Decision issued1 July 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
For a single storey detached structure to rear of existing dwelling comprising A) ground floor storage with a…
11, Cooldrinagh Lane, Leixlip, Co. Dublin
SD04A/0896South DublinLodged 3 Dec 2004Retention
- Granted30 m away
Two storey dormer style extension to the rear which will not exceed the existing building height or line
10, Cooldrinagh Lane, Lucan, Co. Dublin
SD04B/0382South DublinLodged 19 Oct 2004Extension
- Granted40 m away
New entrance door to side of existing house including sidelights at ground floor level; obscure glazing above…
8, Cooldrinagh Lane, Lucan, Co. Dublin
SD20B/0415South DublinLodged 5 Nov 2020Alterations
- Not exempt — permission needed40 m away
Renovations to existing house including new windows and doors to side & rear
8, Cooldrinagh Lane, Lucan, Co. Dublin
ED20/0026South DublinLodged 10 Jul 2020Alterations
- Refused70 m away
2 storey extension to rear of existing house consisting of 2 bedrooms/en suite and living room. Also new…
5 Cooldrinagh Road, Lucan, Co. Dublin.
S99B/0234South DublinLodged 17 Jun 1999Extension
- Granted80 m away
Single storey extension to side and rear; widen existing vehicle entrance to front of site and associated…
4, Cooldrinagh Lane, Lucan, Co. Dublin
SD21B/0229South DublinLodged 28 Jun 2021Extension
- Withdrawn100 m away
Construction of a single storey extension to rear of existing dwelling
2 Cooldrinagh Cottages, Lucan, Co. Dublin.
SD12B/0313South DublinLodged 18 Dec 2012Extension
- Granted110 m away
Two storey rear extension to the existing dwelling incorporating an extended rear entrance hall, utility…
Cooldrinagh Lane, Leixlip, Co. Dublin
SD22B/0191South DublinLodged 4 May 2022Extension
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
Two storey side and rear extensions including dormer bedrooms, dormer window to existing attic bedroom,…
42 College Park, Terenure, Dublin 6W.
S99B/0440South DublinLodged 6 Jul 1999
- 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
- GrantedExtension
Alterations and extensions to existing house to include extensions to side and rear, new dormer roof windows,…
'Ferndale' , New Road , Greystones
25110WicklowLodged 6 May 2025
- WithdrawnExtension
A two storey granny apartment extension to the side; an attic conversion with dormer window to the rear and…
12, Fernhill Park, Dublin 12
SD12B/0104South DublinLodged 27 Apr 2012
- GrantedExtension
Alterations and 2-storey side extension & single storey rear extension, to form granny flat at side
160, Ballyroan Road, Dublin 16
SD02A/0584South DublinLodged 2 Dec 2002
- GrantedExtension
Ground floor extensions to front and rear, first floor extension to front, side and rear incorporating two…
31, Monastery Crescent, Clondalkin, Dublin 22
SD04B/0228South DublinLodged 7 May 2004
Community
Discussion
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