20, Convent Road, Dun Laoghaire, Co. Dublin
Construction of a second-storey extension over an existing rear extension and an attic conversion.
D05B/0384 · Dun Laoghaire Rathdown County Council · Lodged 26 May 2005
- Reference
- D05B/0384
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 May 2005
Summary
AI-generatedThe development consists of building a second-storey extension directly over an existing extension at the rear of the house, alongside an attic conversion.
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 second storey extension over existing extension to rear of house and attic conversion.
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 |
|---|---|---|---|
| 22 Patrick St, Dun Laoghaire, Dublin | Mar 2025 | €547,000 | 43 m |
| 91 Patrick St, Dun Laoghaire, Dublin | Dec 2025 | €450,000 | 60 m |
| 85/86 Patrick Street, Dun Laoghaire, Co. Dublin | Mar 2025 | €417,500 | 69 m |
| 21a Mulgrave St, Dun Laoghaire, Dublin | Feb 2026 | €840,000 | 107 m |
| 63 Mulgrave Street, Dun Laoghaire, Co. Dublin | Oct 2025 | €765,000 | 133 m |
| Apartment 1, 89 Lower Georges Street, Dun Laoghaire | Aug 2025 | €755,000 | 169 m |
| 8 Northumberland Ave, Dun Laoghaire, Dublin | Feb 2025 | €1,100,000 | 175 m |
| 30 Mulgrave St, Dun Laoghaire, Dublin | Nov 2025 | €1,800,000 | 177 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 received26 May 2005
- Decision issued20 July 2005
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
A dormer roof extension and window to the rear roof elevation at roof level and conversion of attic space to…
18, Convent Road, Dun Laoghaire, Dublin, A96P299
D23B/0519Dún Laoghaire–RathdownLodged 13 Nov 2023Extension
- GrantedAt this site
Permission is sought for development consisting of the following — Change of use of the existing…
21-24, Patrick Street, Dun Laoghaire, Co. Dublin, A96 YC43
D19A/0811Dún Laoghaire–RathdownLodged 24 Oct 2019Change of use
- GrantedAt this site
Retention permission is sought for the first floor rear extension, with pitched roof (15m2 floor area) and a…
30, Convent Road, Dun Laoghaire, Co. Dublin
D10B/0146Dún Laoghaire–RathdownLodged 1 Apr 2010Retention
- Refused30 m away
Permission for — Change of Use of 2 no. retail/residential apartment buildings to a 2 no. three bedroom…
19 & 20 Patrick Street, Dun Laoghaire, Co Dublin
D14A/0705Dún Laoghaire–RathdownLodged 5 Nov 2014Change of use
- Granted30 m away
Planning permission for development which will consist of a change of use to an existing building from two…
2, Convent Road, Dun Laoghaire, Co. Dublin
D10A/0226Dún Laoghaire–RathdownLodged 28 Apr 2010Change of use
- Granted30 m away
Permission for Change of Use of 2 no. 3 storey 3 bed live-work units (planning reference D15A/0143 and now…
19 & 20 Patrick Street, Dún Laoghaire, Co Dublin
D15A/0540Dún Laoghaire–RathdownLodged 27 Aug 2015Change of use
- Granted30 m away
Permission for — Change of Use of 2 no. retail/residential apartment buildings (now vacant) to a 2 no. 3…
19 & 20 Patrick Street, Dun Laoghaire, Co Dublin
D15A/0143Dún Laoghaire–RathdownLodged 4 Mar 2015Change of use
- Granted30 m away
Retention of single storey side extension to rear b) Retention of Entrance Lobby for side access
Big Cicero, 17 & 18, Patrick Street, Dun Laoghaire, Co. Dublin
D05A/0454Dún Laoghaire–RathdownLodged 30 Nov 2005Retention
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
Two-storey extension to rear of existing two-storey dwelling and conversion of the attic of the existing…
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For two storey extension to side, single storey extension to rear and conversion of attic to habitable room…
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S00B/0577South DublinLodged 20 Nov 2000
- GrantedExtension
Second storey extension above existing single storey extension and attic conversion to front side and rear of…
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SD05B/0055South DublinLodged 26 Apr 2005
- GrantedExtension
Two storey extension to side of existing dwelling along with conversion of existing attic space
32 Rock Manor Drive , Kilcoole , Co. Wicklow.
2460120WicklowLodged 2 Mar 2024
- GrantedExtension
Two storey extension to side with single storey extension to front/side of existing house and attic roof…
39, Taney Avenue, Goatstown, Dublin 14
D06B/0706Dún Laoghaire–RathdownLodged 3 Aug 2006
- GrantedExtension
For single storey extension to rear, first floor extension to side and attic conversion to existing house
57, Shanganagh Grove, Shankill, Dublin 18
D06B/0461Dún Laoghaire–RathdownLodged 22 Aug 2006
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