21, Castle Street, Dalkey, Co Dublin, A96F9D3
Conversion of a commercial building in Dalkey into two apartments.
D21A/0079 · Dun Laoghaire Rathdown County Council · Lodged 7 May 2021
- Reference
- D21A/0079
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 May 2021
Summary
AI-generatedThis application seeks permission to change the use of a commercial property on Castle Street from commercial to residential. The development will create two one-bedroom apartments, including a duplex unit at the first and loft levels.
- Residential units
- 2
- Floor area
- 121 m²
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 the following development. Change of use from commercial to residential use, as two apartments (including associated works): apartment 1 (one bed) to be 45 sq. M. At 1st floor level. Apartment 2 (one bed) to be 66 sq. M. Duplex at 1st and loft levels. (including minor modifications to 10 sq. M. Ground floor access level and entrance door)
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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 4 The Mews, St Patricks Rd, Dalkey | Mar 2026 | €710,000 | 53 m |
| 1 Derrynane Terrace, Dalkey, Dublin | Sept 2025 | €1,295,000 | 77 m |
| 7 Whites Villas, Dalkey, Dublin | Nov 2025 | €675,000 | 118 m |
| 16 Railway Rd, Dalkey, Dublin | Jan 2025 | €1,585,000 | 132 m |
| 5 Carysfort Court, Carysfort Rd, Dalkey | Jan 2026 | €550,000 | 143 m |
| 16 Carysfort Villas, Carysfort Rd, Dalkey | May 2026 | €452,000 | 150 m |
| 25 Whites Villas, Dalkey, Dublin | Dec 2025 | €550,000 | 153 m |
| 18 Carysfort Villas, Carysfort Rd, Dalkey | Feb 2025 | €480,000 | 155 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 received7 May 2021
- Decision issued2 June 2021
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 change of use from office to residential (original) use at first floor (92sq.m) and…
21, Castle Street, Dalkey, Co. Dublin
D10A/0080Dún Laoghaire–RathdownLodged 15 Feb 2010Change of use
- GrantedAt this site
For the replacement of pitched roof of existing rear attic store by a flat roofed extension at second floor…
21, Castle Street, Dalkey, Co. Dublin
D05A/1590Dún Laoghaire–RathdownLodged 9 Dec 2005Commercial
- InvalidAt this site
Replacement of pitched roof of existing rear attic store by a flat roofed extension at second floor level to…
21 Castle Street, Dalkey, Co. Dublin
D05A/1400Dún Laoghaire–RathdownLodged 28 Oct 2005Commercial
- GrantedAt this site
For the change of use to 3 self contained offices from 2 No. first floor duplex apartments to the rear and 1…
20, Castle Street, Dalkey, Co. Dublin
D05A/1585Dún Laoghaire–RathdownLodged 5 Apr 2006Change of use
- Part granted, part refusedAt this site
2 No. retractable canvas canopies and outdoor seating area with canvas windbreakers to front of existing…
22, Castle Street, Dalkey, Co. Dublin.
D08B/0835Dún Laoghaire–RathdownLodged 17 Dec 2008Commercial
- InvalidAt this site
For retention permission for 2 storey extension (8 sq.m.) containing toilets and store to side (at rear) of…
Tiger Becs Restaurant,22, Castle Street, Dalkey, Co. Dublin
D06A/0307Dún Laoghaire–RathdownLodged 24 Feb 2006Retention
- GrantedAt this site
Retention permission for 2 storey extension (8 sq.m) containing toilets and store to side (at rear) of Tiger…
Tiger Becs Restaurant, 22, Castle Street, Dalkey, Co. Dublin
D06A/0448Dún Laoghaire–RathdownLodged 3 Apr 2006Retention
- GrantedAt this site
Demolition of 2 No. existing rear apartments and partial demolition of 1 No. existing first floor apartment…
20, Castle Street, Dalkey, Co. Dublin
D04A/0222Dún Laoghaire–RathdownLodged 28 Jun 2004Demolition
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedChange of use
Permission for development which consists of: for change of use of ground floor commercial unit to 2no. 1…
62 Newcastle Road , Newcastle , Galway
2560138Galway CityLodged 19 May 2025
- RefusedApartments
Permission for change of use of existing commercial premises and yard to residential accommodation consisting…
Mount St Oliver , Drogheda , Co Louth
22992LouthLodged 20 Dec 2022
- Awaiting decision
Permission for the change of use from retail/storage/commercial to residential, forming 2 No. one-bedroom…
58 Clanbrassil Street , Dundalk , Co. Louth
2660397LouthLodged 19 Jun 2026
- RefusedApartments
Permission for the change of use of existing commercial premises and yard to residential accommodation…
Mount Saint Oliver , Drogheda , Co Louth
22687LouthLodged 30 Aug 2022
- Awaiting decisionApartments
Permission for the conversion of existing ground floor commercial unit to apartment, refurbishment of…
25 Bridge Street , Dundalk , Co Louth
22930LouthLodged 30 Nov 2022
- Awaiting decisionApartments
Permission for development to consist of the conversion of existing ground floor commercial unit to…
25 Bridge Street , Dundalk , Co. Louth
22848LouthLodged 27 Oct 2022
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.