20/21, St. Patrick's Road, Dalkey, Co. Dublin
Addition of a new office floor with a mansard roof and a roof terrace on an existing office building.
D07A/1549 · Dun Laoghaire Rathdown County Council · Lodged 9 November 2007
- Reference
- D07A/1549
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 November 2007
Summary
AI-generatedThe development consists of adding a third floor for office use with a mansard roof and seven dormers over an existing two-storey office building. It also includes extending the staircase to the new floor and creating a new roof terrace.
- Storeys
- 3
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
For an extension of the development including; an additional floor with office use with mansard roof over existing 2 storey, 2 block office building with 7 no. Dormers to front, with windows facing courtyard and rooflights. New roof lights to rear elevation of building at first floor roof level. Extend existing staircase to new second floor enclosed with glass and metal roof. New roof terrace on top of existing ground floor roof connected to staircase.
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 |
|---|---|---|---|
| 1 Derrynane Terrace, Dalkey, Dublin | Sept 2025 | €1,295,000 | 29 m |
| 4 The Mews, St Patricks Rd, Dalkey | Mar 2026 | €710,000 | 60 m |
| 16 Railway Rd, Dalkey, Dublin | Jan 2025 | €1,585,000 | 129 m |
| 7 Whites Villas, Dalkey, Dublin | Nov 2025 | €675,000 | 129 m |
| 7a Leslie Avenue, Dalkey, Co. Dublin | Feb 2026 | €835,000 | 140 m |
| 5 Carysfort Court, Carysfort Rd, Dalkey | Jan 2026 | €550,000 | 142 m |
| 7 Leslie Ave, Dalkey, Dublin | May 2025 | €710,000 | 142 m |
| 33 Convent Rd, Dalkey, Dublin | Nov 2025 | €875,000 | 143 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 received9 November 2007
- Decision issued12 December 2007
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
Permission is sought for an extension of the development including an additional floor with office use with…
20/21, Saint Patricks Road, Dalkey, Co Dublin
D07A/1735Dún Laoghaire–RathdownLodged 18 Dec 2007Commercial
- RefusedAt this site
For extension to existing two storey retail / office building. Extension to include new second floor…
Castleyard, 21/22, Saint Patrick's Road, Dalkey, Co. Dublin
D05A/0734Dún Laoghaire–RathdownLodged 10 Jun 2005Commercial
- RefusedAt this site
Retention permission is sought for a 5m free standing metal mast with communication dish located on ridge of…
20/21 St. Patrick's Road, Dalkey, Co. Dublin
D12A/0454Dún Laoghaire–RathdownLodged 20 Nov 2012Retention
- GrantedAt this site
Retention permission for an existing 3 storey building accomodating a retail/commercial unit at ground floor…
69 Saint Patricks Road, Dalkey, Dublin, A96DX09
D24A/0024Dún Laoghaire–RathdownLodged 16 Jan 2024Retention
- RefusedAt this site
Erection of an electric awning to the front elevation to the front elevation
25, Castle Street, Dalkey, Co. Dublin
D06A/1639Dún Laoghaire–RathdownLodged 13 Nov 2006Commercial
- GrantedAt this site
The development will consist of a change of use from a restaurant to a retail premises, interior alterations,…
26, Castle Street, Dalkey, Co. Dublin
D05A/0509Dún Laoghaire–RathdownLodged 17 Jun 2005Change of use
- GrantedAt this site
Permission for Change of Use from retail shop to use as a café, including internal fitting out, redecoration…
26, Castle Street, Dalkey, Co. Dublin.
D14A/0186Dún Laoghaire–RathdownLodged 7 Apr 2014Change of use
- GrantedAt this site
Retention of minor elevational changes and internal alterations to previously approved Planniing Permissions…
26, Castle Street, Dalkey, Co. Dublin.
D04A/0864Dún Laoghaire–RathdownLodged 3 Aug 2004Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedCommercial
Permission is sought for an extension of the development including an additional floor with office use with…
20/21, Saint Patricks Road, Dalkey, Co Dublin
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For extension to existing two storey retail / office building. Extension to include new second floor…
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D05A/0734Dún Laoghaire–RathdownLodged 10 Jun 2005
- GrantedCommercial
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D07A/0844Dún Laoghaire–RathdownLodged 19 Sept 2007
- GrantedCommercial
Extension to existing offices to the rear at ground floor level, to front, side and rear at first floor level…
Dun Fanoir,, The Hill,, Stillorgan,, Co. Dublin.
D02A/0988Dún Laoghaire–RathdownLodged 6 Dec 2002
- InvalidExtension
The development will consist of the construction of a third floor office extension to the rear of the…
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