5, Colthurst Close, Lucan, Dublin
Attic conversion with a rear dormer window and new gable window at a house in Lucan.
SD25B/0500 · South Dublin County Council · Lodged 18 August 2025
- Reference
- SD25B/0500
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 August 2025
Summary
AI-generatedThe development consists of converting the attic space of an existing house to non-habitable home use. The works include a dormer in the rear roof, a new gable window, and stair access from the upper floor landing.
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
The development will consist of converting the attic space to non-habitable home use, to include a dormer in the rear roof, a new gable window and stair access from the existing upper floor landing area
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 |
|---|---|---|---|
| 22 Colthurst Close, Lucan, Dublin | May 2025 | €520,000 | 48 m |
| 8 Colthurst Way, Colthurst, Lucan | Jul 2025 | €470,000 | 74 m |
| 12 Colthurst Rd, Lucan, Dublin | May 2026 | €505,000 | 98 m |
| 14 Foxford Court, Ballyowen Lane, Lucan | Nov 2025 | €355,000 | 99 m |
| 18 Colthurst Crescent, Lucan, Dublin | May 2025 | €454,000 | 112 m |
| 4 Colthurst Mews, Lucan, Dublinnot full market price | Aug 2025 | €450,000 | 133 m |
| 52 Colthurst Crescent, Lucan, Dublin | Mar 2026 | €545,000 | 133 m |
| 23 Colthurst Mews, Huntington Glen, Lucan | Jun 2026 | €526,000 | 134 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 received18 August 2025
- Decision due13 October 2025
- Decision issued7 October 2025
- Permission expiry19 November 2030
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 existing attic space comprising of modification of existing roof structure, new gable window,…
6 Colthurst Close,, Ballyowen, Lucan,, Co. Dublin,, K78 AP63
SD25B/0381WSouth DublinLodged 9 Jun 2025Extension
- GrantedAt this site
Conversion of existing attic space comprising of modification of existing roof structure, new gable window,…
4 Colthurst Close,, Ballyowen, Lucan,, Co. Dublin,, K78 E034
SD25B/0380WSouth DublinLodged 9 Jun 2025Extension
- Granted30 m away
New brick clad screen wall to rear, relocation of services plant and extension of ground floor retail area
Eurospar, Ballyowen Shopping Centre, Ballyowen Lane, Lucan, Co. Dublin.
S00A/0587South DublinLodged 17 Jul 2002Commercial
- Refused40 m away
Change of use of existing tanning salon to Thai take-away, with 2 offices and storage on the first floor and…
Unit 4 Ballyowen Castle Shopping Centre, Lucan, Co Dublin
SD17A/0107South DublinLodged 3 Apr 2017Change of use
- Granted40 m away
Retention of change of use from Shopping Centre management centre to offices and staff facilities with…
Eurospar, Ballyowen Shopping Centre, Ballyowen Lane, Lucan, County Dublin
S00A/0598South DublinLodged 8 Dec 2000Retention
- Granted40 m away
Retention of first floor office accommodation and associated toilet and boiler room, two velux roof windows…
Unit 4, Ballyowen Castle Shopping Centre, Lucan, Co. Dublin.
SD06A/0935South DublinLodged 2 Nov 2006Retention
- Granted40 m away
To add the first floor to the existing hair salon business
'Occasions', (Hair Salon), Ballyowen Shopping Centre, Lucan Co. Dublin.
S99A/0742South DublinLodged 20 Oct 1999Commercial
- Granted50 m away
Conversion of existing attic space comprising of modification of existing roof structure, new gable window,…
21, Colthurst Close, Lucan, Co. Dublin, K78 KX60
SD24B/0513WSouth DublinLodged 18 Nov 2024Extension
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
The development will consist conversion of existing attic space comprising of modification of existing roof…
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The development will consist of (i) removing the existing bathroom roof dormer window at the rear of the…
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- GrantedExtension
The development will consist of — Construction of a new attic dormer window to the rear on the main / upper…
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WEB1064/22Dublin CityLodged 28 Jan 2022
- InvalidExtension
The development will consist of the conversion of the existing attic, including the construction of a new…
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WEB1712/19Dublin CityLodged 3 Dec 2019
- InvalidExtension
The development will consist of: Conversion of attic to non-habitable accommodation and a bathroom, including…
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D26B/0028/WEBDún Laoghaire–RathdownLodged 22 Jan 2026
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