18, Thornberry Close, Belmont, Dublin 18, D18K6W9
Attic conversion to create a store and home office, featuring a rear dormer window and front rooflights.
D23B/0425 · Dun Laoghaire Rathdown County Council · Lodged 13 September 2023
- Reference
- D23B/0425
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 September 2023
Summary
AI-generatedThe application seeks permission to convert the existing attic space into a storage area and a work-from-home office. The development will include a new dormer window to the rear and three rooflights to the front of the property.
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
Conversion of attic to create store and work from home office with dormer to rear and 3no. Velux rooflights to front.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the 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 Hyde Road, Belmont, Stepaside | Jul 2025 | €805,000 | 48 m |
| 14 Hyde Road, Belmont, Stepaside | Jan 2025 | €730,000 | 52 m |
| 15 Hyde Road, Belmont Aikens Village, Stepaside | Feb 2025 | €721,500 | 54 m |
| 2 Darley Lane, Belmont, Aiken'S Village | Apr 2026 | €745,000 | 57 m |
| 7 Ferncarrig Court, Kilgobbin Rd, Sandyford Dublin 18 | Feb 2026 | €731,500 | 127 m |
| 7 Ferncarrig Ave, Fernleigh, Sandyford | Jun 2026 | €600,000 | 130 m |
| 7 Ferncarrig Ave, Fernleigh, Sandyford | May 2026 | €300,000 | 130 m |
| 13 Ferncarrig Court, Leopardstown, Dublin 18 | Dec 2025 | €650,000 | 138 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 received13 September 2023
- Decision due7 November 2023
- Decision issued7 November 2023
- Permission expiry13 December 2026
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
Revision to Previously granted planning application register reference D23B/0260 comprising of attic…
19, Thornberry Close, Belmont, Stepaside, Dublin 24
D24B/0206Dún Laoghaire–RathdownLodged 1 May 2024Alterations
- GrantedAt this site
A) Retention of a single storey pitched tiled roof kitchen extension to rear with 4 no. rooflights and b) The…
19, Thornberry Close, Belmont, Dublin 18, D18N510
D23B/0260Dún Laoghaire–RathdownLodged 29 May 2023Retention
- WithdrawnAt this site
Permission for development. The development will consist of: A single storey ground floor extension to the…
12 Thornberry Close, Belmont, Stepaside, Dublin 18
D21B/0215Dún Laoghaire–RathdownLodged 30 Apr 2021Extension
- Part granted, part refusedAt this site
Permission for development. The development will consist of: Attic conversion for two bedrooms with rear…
12 Thornberry Close, Belmont, Stepaside, Dublin, D18N8Y4
D21B/0351Dún Laoghaire–RathdownLodged 12 Jul 2021Extension
- GrantedAt this site
Conversion of existing attic space comprising of modification of existing roof structure, new access stairs,…
11, Thornberry Close, Woodside, Stepaside, Dublin 18, D18A312
D23B/0397Dún Laoghaire–RathdownLodged 23 Aug 2023Extension
- InvalidAt this site
Conversion of existing attic space comprising of modification of existing roof structure, new access stairs,…
13, Thornberry Close, Woodside, Stepaside, Dublin 18, D18X5P1
D25B/0621/WEBDún Laoghaire–RathdownLodged 5 Nov 2025Extension
- GrantedAt this site
Conversion of existing attic space comprising of modification of existing roof structure, new access stairs,…
13, Thornberry Close, Woodside, Stepaside, Dublin 18, D18X5P1
D25B/0660/WEBDún Laoghaire–RathdownLodged 20 Nov 2025Extension
- GrantedAt this site
Permission for development at Belmont, bounded to the north and west by the rear boundaries of residences…
Belmont residential scheme, in the Townlands of, Murphystown And Woodside, Stepaside, Co Dublin
D14A/0515Dún Laoghaire–RathdownLodged 24 Oct 2014Alterations
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
Attic conversion to home office and storage space with internal access stairs, dormer window to front roof…
23, The Way, Scholarstown Wood, Dublin 16
SD22B/0139South DublinLodged 4 Apr 2022
- GrantedExtension
Conversion of attic to storage area including dormer to side, 2 velux rooflights to front
14 Hyde Park,, Dalkey,, Co. Dublin.
D02B/0698Dún Laoghaire–RathdownLodged 11 Sept 2002
- RefusedExtension
Conversion of attic space to an office with 2 no. rooflights to front elevation and a dormer window to the…
28, Oakcourt Grove, Palmerstown, Dublin 20.
SD06B/0287South DublinLodged 25 Apr 2006
- GrantedExtension
Conversion of existing attic space to office/storage room, with new dormer window to rear and new gable wall…
270, Ardmore Drive, Artane, Dublin 5
3797/24Dublin CityLodged 31 May 2024
- GrantedExtension
Attic conversion to storeroom with dormer window to side and Velux window to rear of house
35, Palmerstown Close, Dublin 20
SD11B/0271South DublinLodged 19 Jul 2011
- InvalidExtension
Conversion of attic to storage including a dormer window to the rear and a velux rooflight to the front all…
8, Richmond Green, Monkstown, Blackrock, Co. Dublin, A94 Y6D6
D26B/0357/WEBDún Laoghaire–RathdownLodged 21 Jun 2026
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