49, Castle Street, Dalkey, Co. Dublin
Construction of a single and two-storey side extension with roof lights.
D18A/0647 · Dun Laoghaire Rathdown County Council · Lodged 3 July 2018
- Reference
- D18A/0647
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 July 2018
Summary
AI-generatedThe development consists of a new single-storey and two-storey pitched roof extension to the side of the existing house. The works will include roof lights, additional drainage, landscaping, and associated site works.
- 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
Permission for development at this site. The development will consist of a new single storey and two storey pitched roof extension to the side of the existing house, including roof lights, additional drainage, landscaping and ancillary and associated works.
Land-use zoning
What this land is zoned for
“NC To protect, provide for and-or improve mixed-use neighbourhood centre facilities.”
National zoning type: District, neighbourhood centre
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.
Built — construction complete
A commencement notice records works starting on 21 March 2022.
Notified floor area: 84 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 The Mews, St Patricks Rd, Dalkey | Mar 2026 | €710,000 | 114 m |
| 59b Castle St, Dalkey, Dublin | Sept 2025 | €535,000 | 142 m |
| 16 Railway Rd, Dalkey, Dublin | Jan 2025 | €1,585,000 | 143 m |
| 1 Derrynane Terrace, Dalkey, Dublin | Sept 2025 | €1,295,000 | 149 m |
| 25 Whites Villas, Dalkey, Dublin | Dec 2025 | €550,000 | 158 m |
| 7 Whites Villas, Dalkey, Dublin | Nov 2025 | €675,000 | 159 m |
| First Floor, 61 Castle Street, Dalkey | Mar 2026 | €850,000 | 160 m |
| Cardross, Sorrento Rd, Dalkey | Apr 2026 | €375,000 | 174 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 received3 July 2018
- Decision issued27 August 2018
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
Permission is sought for a single storey extension to front and for two roof windows to the front slope of…
49, Castle Street, Dalkey, Co. Dublin
D11B/0326Dún Laoghaire–RathdownLodged 6 Oct 2011Extension
- GrantedAt this site
Permission is sought for amendments to previously granted planning permission Reg Ref: D06A/1413, including…
49, Castle Street, Dalkey, Co. Dublin
D07A/1081Dún Laoghaire–RathdownLodged 30 Jul 2007Extension
- GrantedAt this site
For a 88.2 sq.m. single and two storey extension, including a family flat to the side of the existing house
49, Castle Street, Dalkey, Co. Dublin
D06A/1413Dún Laoghaire–RathdownLodged 29 Sept 2006Extension
- RefusedAt this site
Permission is sought for a first floor pitched roof extension to accommodate the relocation of the stairwell…
49, Castle Street, Dalkey, Co. Dublin
D19A/0018Dún Laoghaire–RathdownLodged 11 Jan 2019Extension
- RefusedAt this site
Permission for development. The development will consist of a new a `family flat` in a single storey and two…
49, Castle Street, Dalkey, Co. Dublin
D16A/0976Dún Laoghaire–RathdownLodged 22 Dec 2016Extension
- GrantedAt this site
Permission is being made for modification to the previously approved planning application D18A/0647 for…
49 Castle Street, Dalkey, Co. Dublin, A96 T635
D22A/0259Dún Laoghaire–RathdownLodged 13 Apr 2022Alterations
- InvalidAt this site
Permission for a two-storey, three bed, end of terrace house previously given an intention to grant…
Site at rere of, 44-45, Castle Street, Dalkey
D21A/0270Dún Laoghaire–RathdownLodged 1 Apr 2021New dwelling
- RefusedAt this site
Permission at site at rere for a two storey, three bed, end of terrace house (no.3) previously given an…
44-45, Castle Street, Dalkey, (within an architectural conservation area)
D21A/0568Dún Laoghaire–RathdownLodged 4 Jan 2022New dwelling
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
Permission for construction of a two storey extension to the side and single storey extension with pitched…
4 Chestnut Park, Westminster Park, Dublin D18 N2H3
D18B/0022Dún Laoghaire–RathdownLodged 19 Jan 2018
- GrantedExtension
Permission for development. The development will consist of widening to the existing front entrance, a new…
34 Southdene, Monkstown, Co. Dublin
D21A/0056Dún Laoghaire–RathdownLodged 25 Jan 2021
- RefusedExtension
Permission for development at this site. Permission is sought to add a first floor extension over existing…
1, Oakwood, Tivoli Road, Dun Laoghaire, Co. Dublin
D17B/0259Dún Laoghaire–RathdownLodged 26 May 2017
- RefusedExtension
Permission for development at this site. The development will consist of: Construction of a new single storey…
53, Eden Villas, Glasthule, Dublin, A96D3C7
D21B/0574Dún Laoghaire–RathdownLodged 21 Dec 2021
- GrantedExtension
Permission for construction of a pitched roof over existing two storey extension to the side of existing…
The Hills, 126 Rochestown Avenue, Dún Laoghaire, Co Dublin A96 AH77
D18B/0198Dún Laoghaire–RathdownLodged 1 May 2018
- GrantedExtension
Permission for development on this site. The development consists of new single storey extensions to the side…
7, Castlelands, Dalkey, Co. Dublin
D15A/0746Dún Laoghaire–RathdownLodged 25 Nov 2015
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.