54, Thorncliffe Park, Newtown Little, Rathgar, Dublin 14, D14PV25
Demolition of a garage and chimney, and construction of a single-storey rear and side extension with a garden study room.
D25B/0716/WEB · Dun Laoghaire Rathdown County Council · Lodged 18 December 2025
- Reference
- D25B/0716/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 December 2025
Summary
AI-generatedThe project involves the demolition of an existing garage and chimney to construct a single-storey extension to the rear and side of the house. The extension will accommodate an extended kitchen, utility room, en-suite bedroom, storage, and an independent study room at the rear of the garden.
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 demolition of a garage & chimney and the construction of a single-story extension to the rear & side of the dwelling, comprising of an extended kitchen, utility room, en-suite to the ground floor bedroom and storage areas, including an independent study room at the rear of the garden, and minor modifications to the existing first floor including the removal of west-facing window and the addition of a roof light on the family bathroom, and the addition of a bay window from the ground to the first floor to the front elevation.
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 |
|---|---|---|---|
| 54 Thorncliffe Park, Rathgar, Dublin 6 | Dec 2025 | €1,195,000 | 6 m |
| 53 Orwell Gardens, Churchtown, Dublin 14 | Oct 2025 | €622,000 | 151 m |
| 49 Orwell Gardens, Dublin 14, Dublin | Jan 2025 | €537,000 | 163 m |
| Landore Hall, 7 Landore, Orwell Rd | Nov 2025 | €3,000,000 | 183 m |
| 3 Dartry Cottages, Dartry Road, Dublin 6 | Sept 2025 | €363,008 | 188 m |
| 40 Orwell Gardens, Dublin 14, Dublin | Jul 2025 | €710,000 | 220 m |
| 180 Orwell Rd, Rathgar, Dublin 6 | May 2026 | €2,725,000 | 243 m |
| 68 Orwell Gardens, Rathgar, Dublin 14 | Feb 2025 | €640,000 | 249 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 December 2025
- Decision due26 March 2026
- Decision issued19 March 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Intend to apply for permission for domestic extension. The development will consist of a single-story…
56, Thorncliffe Park, Dublin 14, D14V597
D24B/0479Dún Laoghaire–RathdownLodged 11 Nov 2024Extension
- GrantedAt this site
The development will consist of demolition of a garage & chimney at ground floor level and the construction…
56 Thorncliffe Park, Milltown, Dublin 14, D14V597
D25B/0033Dún Laoghaire–RathdownLodged 18 Jul 2025Extension
- InvalidAt this site
Domestic extension. The development will consist of a single-storey extension to the rear & side of a the…
56, Thorncliffe Park, Newtown Little, Rathgar ,Co. Dublin , D14 V597
D24B/0460Dún Laoghaire–RathdownLodged 1 Nov 2024Extension
- GrantedAt this site
Permission for a single storey 40 sqm ground floor extension to side and rear of existing building
56 Thorncliffe Park, Churchtown, Dublin 14
D15B/0248Dún Laoghaire–RathdownLodged 19 Oct 2015Extension
- Granted30 m away
Construction of a single storey rear ground floor extension of 25.5sq.m and first floor over garage side…
50, Thorncliffe Park, Dublin 14
D08B/0783Dún Laoghaire–RathdownLodged 18 Nov 2008Extension
- Granted40 m away
Permission for development consisting of the construction of a single storey ground floor extension to the…
48, Thorncliffe Park, Rathgar, Dublin 14
D13B/0403Dún Laoghaire–RathdownLodged 18 Dec 2013Extension
- Granted50 m away
Permission sought for attic conversion with roof windows to rear, gable window to side, and alterations to…
31, Thorncliffe Park, Orwell Road, Dublin 14
D07B/0140Dún Laoghaire–RathdownLodged 16 Feb 2007Extension
- Granted70 m away
Construction of a new brick clad single storey extension to rear of existing house to provide for an enlarged…
33, Thorncliffe Park, Orwell Road, Dublin 14
D07B/0774Dún Laoghaire–RathdownLodged 28 Aug 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
The development will consist of a) demolition of the existing single storey garage/utility room to the front,…
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The development will consist of — Demolition of single storey extension, to the side and rear and existing…
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The development will consist of the following. Demolition of existing single-storey lean-to extensions to…
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WEB1316/25Dublin CityLodged 18 Feb 2025
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The development will consist of — Demolition of existing single storey kitchen extension and removal of…
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D26A/0298/WEBDún Laoghaire–RathdownLodged 9 Apr 2026
- GrantedExtension
The development will consist of demolition of a garage & chimney at ground floor level and the construction…
56 Thorncliffe Park, Milltown, Dublin 14, D14V597
D25B/0033Dún Laoghaire–RathdownLodged 18 Jul 2025
- GrantedExtension
The development will comprise: i) demolition of single storey kitchen annexe to rear; ii) construction of…
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