10 Thorncliffe Park, Rathgar, Dublin 14, D14CA44
Demolition of extensions, building a rear extension, and constructing a new two-storey house in the side garden.
D26A/0378 · Dun Laoghaire Rathdown County Council · Lodged 19 May 2026
- Reference
- D26A/0378
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- In progress
- Type
- Permission
- Received
- 19 May 2026
Summary
AI-generatedThe project involves demolishing the existing side and rear extensions of the house to build a new single-storey flat roof rear extension. It also includes constructing a new detached two-storey flat roof house in the side garden. A new vehicular entrance and pedestrian gate will be added alongside landscaping and drainage works.
- Residential unit
- 1
- Storeys
- 2
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
- We intend to apply for planning permission for development on this site. The development will consist of the
- Demolition of side and rear extension to existing house
- Construction of a single storey flat roof extension to the rear of existing house
- Elevational alterations to the side and rear of existing house
- Construction of a new detached 2 storey flat roof house in the side garden
- New vehicular entrance beside existing entrance to the front of the houses
- New pedestrian side gate in the side boundary wall to new house
- All ancillary works, inclusive of landscaping, boundary works and suds drainage, as necessary to facilitate the development
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 |
|---|---|---|---|
| 21 Green Park, Orwell Rd, Dublin 14 | Nov 2025 | €1,915,000 | 72 m |
| 180 Orwell Rd, Rathgar, Dublin 6 | May 2026 | €2,725,000 | 118 m |
| 10 Ard Na Greinne, Eaton Brae, Orwell Road | Mar 2025 | €1,037,000 | 177 m |
| 54 Thorncliffe Park, Rathgar, Dublin 6 | Dec 2025 | €1,195,000 | 193 m |
| Landore Hall, 7 Landore, Orwell Rd | Nov 2025 | €3,000,000 | 235 m |
| Apt 1, Newtown House, Churchtown Dublin 14 | Jun 2026 | €1,850,000 | 242 m |
| 12 Newtown Court, Eaton Brae, Orwall Rd Dublin 14 | Jul 2025 | €230,000 | 262 m |
| Apt 10, Newtown Court, Eaton Brae | Mar 2025 | €235,000 | 262 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 received19 May 2026
- Decision due13 July 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Exempt — no permission neededAt this site
1 unit
10, Thorncliffe Park, DUBLIN, D14CA44
V/039/26Dún Laoghaire–RathdownLodged 19 May 2026
- GrantedAt this site
Permission for construction of new dormer windows in existing attic storeroom to rear as well as removal of…
9, Thorncliffe Park, Orwell Road, Dublin 14, D14RX00
D21B/0689Dún Laoghaire–RathdownLodged 17 Dec 2021Extension
- Granted50 m away
Permission for development at this site. The development will consist of: Planning Permission for an attic…
22, Thorncliffe Park, Orwell Road, Rathgar, Dublin 6
D16B/0474Dún Laoghaire–RathdownLodged 16 Feb 2017Extension
- Invalid50 m away
Extension of the existing dwelling to the side for covered storage area at ground floor and extended bedrooms…
13, Thorncliffe Park, Dublin 14, D14PK13
D23B/0336Dún Laoghaire–RathdownLodged 13 Jul 2023Extension
- Granted50 m away
Permission is sought for development consisting of the following: (i) partial demolition of existing front,…
16 Thorncliffe Park, Orwell Road, Rathgar, Dublin 14
D17B/0446Dún Laoghaire–RathdownLodged 20 Dec 2017Extension
- Granted60 m away
Extension of the existing dwelling to the side for covered storage area at ground floor and extended bedrooms…
13, Thorncliffe Park, Dublin 14, D14PK13
D23B/0380Dún Laoghaire–RathdownLodged 14 Aug 2023Extension
- Granted70 m away
Demolition of a garage and the building of a single storey extension to the side and rear and a free standing…
22 Green Park, Orwell Road, Dublin 14.
D02B/0202Dún Laoghaire–RathdownLodged 11 Apr 2002Extension
- Granted70 m away
Permission is sought for modifications to existing single storey dwelling, comprising conversion of attic, 3…
23, Green Park, Orwell Road, Dublin 14.
D11A/0475Dún Laoghaire–RathdownLodged 24 Oct 2011Extension
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 proposed development will consist of — Demolition of existing single storey extension to the side and…
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D25B/0028/WEBDún Laoghaire–RathdownLodged 23 Jan 2025
- GrantedExtension
The development will consist of: (i) demolition of extensions to the side (north), bay windows to the front…
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F23A/0410FingalLodged 10 Jul 2023
- GrantedExtension
The development will consist of part single storey / part two storey demolitions to the rear and side of…
Glenmore, 29, Park Avenue, Sandymount, Dublin 4
2945/19Dublin CityLodged 10 May 2019
- GrantedExtension
The development will consist of: (i) demolition of the existing garage and storage; (ii) the construction of…
21, The Palms, Dublin 14, D14H7F6
D21B/0150Dún Laoghaire–RathdownLodged 29 Mar 2021
- GrantedExtension
Intend to apply for Permission for development. The development will consist of; The demolition of the single…
Kilkerry, Dalkey Avenue, Dalkey, Co. Dublin, A96K523
D24A/1026Dún Laoghaire–RathdownLodged 20 Dec 2024
- GrantedExtension
Intend to apply for permission for development at this site - comprising extensions and alterations to an…
Lisheen, No. 15 Elton Park, Sandycove, Co. Dublin A96 XN44
D25B/0182Dún Laoghaire–RathdownLodged 9 Apr 2025
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