23, Thornberry Close, Belmont, Stepaside, Dublin 18, D18HR02
Two-storey rear extension and attic conversion with a dormer window in Stepaside.
D23B/0527 · Dun Laoghaire Rathdown County Council · Lodged 16 November 2023
- Reference
- D23B/0527
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 November 2023
Summary
AI-generatedThe application seeks permission for a ground-floor kitchen extension and a first-floor bedroom and en-suite extension to the rear. It also includes an attic conversion for a home office and store with a rear dormer window and three front rooflights.
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
A) extension to existing kitchen to rear with recessed sides to bedroom and en-suite extension at first floor level. (b) attic conversion for home office and store with dormer window 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 |
|---|---|---|---|
| 2 Darley Lane, Belmont, Aiken'S Village | Apr 2026 | €745,000 | 93 m |
| 15 Hyde Road, Belmont Aikens Village, Stepaside | Feb 2025 | €721,500 | 105 m |
| 14 Hyde Road, Belmont, Stepaside | Jan 2025 | €730,000 | 105 m |
| 3 Hyde Road, Belmont, Stepaside | Jul 2025 | €805,000 | 109 m |
| 7 Cotter Close, Belmont, Stepaside | Dec 2025 | €752,000 | 168 m |
| 7 Ferncarrig Court, Kilgobbin Rd, Sandyford Dublin 18 | Feb 2026 | €731,500 | 174 m |
| 2 Woodside Demense, Belmont Aikens Village, Stepaside | Mar 2026 | €440,000 | 176 m |
| 13 Ferncarrig Court, Leopardstown, Dublin 18 | Dec 2025 | €650,000 | 189 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 received16 November 2023
- Decision due19 January 2024
- Decision issued24 November 2023
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
A) Extension to existing kitchen to rear with recessed sides to bedroom and en-suite extension at first floor…
23, Thornberry Close, Belmont, Stepaside, Dublin 18, D18HR02
D23B/0559Dún Laoghaire–RathdownLodged 4 Dec 2023Extension
- Granted30 m away
Permission is sought for a pedestrian access gate to the side boundary wall (facing Thornberry Road)
1, Thornberry Drive, Belmont, Stepaside, D18, D18A665
D21A/0362Dún Laoghaire–RathdownLodged 26 Apr 2021Alterations
- Awaiting decision40 m away
Single storey extension to side with lean-to tiled roof incorporating kitchen and utility room with…
2, Thornberry Road, Woodside, Dublin 18, D18X993
D26B/0392Dún Laoghaire–RathdownLodged 8 Jul 2026Extension
- Granted50 m away
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
- Granted50 m away
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
- Granted50 m away
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
- Refused50 m away
Permission for modifications to existing planning permission D10A/0440 (ABP Ref. PL06D.239332). it is…
Site located at Belmont residential scheme in the Townlands of Murphystown and Woodside, Stepaside, Co Dublin
D14A/0127Dún Laoghaire–RathdownLodged 14 Mar 2014Housing estate
- Granted60 m away
Residential development consisting of 264 dwellings comprising 69 houses (11 no. 3 bedroom, 3.5 storey corner…
Woodside Townland, Sandyford, Co. Dublin
D03A/0942Dún Laoghaire–RathdownLodged 6 Oct 2003Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
A) Extension to existing kitchen to rear with recessed sides to bedroom and en-suite extension at first floor…
23, Thornberry Close, Belmont, Stepaside, Dublin 18, D18HR02
D23B/0559Dún Laoghaire–RathdownLodged 4 Dec 2023
- GrantedExtension
Attic conversion to include study, storage and toilet areas along with 1 No. dormer and 1 No. velux window to…
22, Glenbourne Way, Leopardstown Valley, Dublin 18
D06B/0826Dún Laoghaire–RathdownLodged 11 Sept 2006
- Awaiting decisionExtension
(a) Alterations and construction of a kitchen extension to side, (b) to retain top floor attic space as…
8 The Mews, CastleWhite, Ballinvarrig, Whitechurch, Co. Cork
166231corkLodged 7 Sept 2016
- GrantedExtension
Extension to rear, first floor extension to side, conversion of attic to living accommodation and…
No.61, Mervue Lawn, Ballincolly, Ballyvolane,
079681corkLodged 18 Jul 2007
- GrantedExtension
New kitchen extension to rear, first floor extension with new bathroom and bedroom to side and access stairs…
3, Larchfield Park, Goatstown, Dublin 14
D05B/0592Dún Laoghaire–RathdownLodged 4 Aug 2005
- GrantedExtension
First floor extension to side with tiled roof over. Kitchen & dining room extension to rear with tiled roof…
22, Liffey Park, Liffey Valley Park, Lucan, Co. Dublin.
SD05B/0151South DublinLodged 8 Mar 2005
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