65, Castle Byrne Park, Blackrock, Co. Dublin
Conversion of loft space to provide a bathroom and den with a rear dormer window.
D09B/0138 · Dun Laoghaire Rathdown County Council · Lodged 6 April 2009
- Reference
- D09B/0138
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 April 2009
Summary
AI-generatedPlanning permission is sought for the provision of a 20 square metre loft space at second-floor level. The space will consist of an additional bathroom and a den, featuring a dormer window to the rear and one Velux window to the front.
- Storeys
- 3
- Floor area
- 20 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
Planning permission sought for the following works; provision of 20sqm loft space at 2nd floor level consisting of an additional bathroom and a den space with a dormer window to the rear and 1 no. Velux window to the front.
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 |
|---|---|---|---|
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 38 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 58 m |
| 14 Proby Place, Proby Square, Blackrock | May 2026 | €1,495,000 | 129 m |
| 12 Proby Place, Proby Square, Carysfort Ave | Jun 2025 | €1,700,000 | 152 m |
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 175 m |
| 7 Proby Place, Proby Square, Carysfort Avenue | Sept 2025 | €1,640,000 | 178 m |
| 1 Proby Place, Proby Square, Carysfort Avenue | May 2025 | €1,850,000 | 218 m |
| 10 Ralph Mews, Newtownpark Ave, Blackrock | May 2025 | €425,050 | 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 received6 April 2009
- Decision issued28 May 2009
- Appeal submitted19 June 2009
- Appeal decided13 October 2009
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Single storey extension to front of house
19, Castle Byrne Park, Newtownpark Avenue, Blackrock, Co. Dublin
D04B/0252Dún Laoghaire–RathdownLodged 2 Apr 2004Extension
- Granted40 m away
Single storey extension to front of house
18, Castle Byrne Park, Newtownpark Avenue, Blackrock, Co. Dublin
D04B/0251Dún Laoghaire–RathdownLodged 2 Apr 2004Extension
- Granted50 m away
Alterations to include a two storey extension to side and rear of existing house, new front porch, revised…
Corradinna, Newtownpark Avenue, Blackrock, Co. Dublin.
D02B/0487Dún Laoghaire–RathdownLodged 27 Jun 2002Extension
- Granted50 m away
Permission is sought to amend a previously granted planning permission, Planning Application Register…
63, Castlebyrne Park, Blackrock, Co. Dublin, A94 V340
D19B/0430Dún Laoghaire–RathdownLodged 26 Sept 2019Alterations
- Granted50 m away
Permission is sought for the construction of a single storey extension to the front and rear in conjunction…
63, Castlebyrne Park, Blackrock, Co. Dublin, A94 V340
D18B/0409Dún Laoghaire–RathdownLodged 16 Nov 2018Extension
- Granted50 m away
A first floor extension to existing bedroom at rear with projecting box window and rooflights to rear roof…
23, Castlebyrne Park, Blackrock, Co. Dublin
D24B/0245/WEBDún Laoghaire–RathdownLodged 23 May 2024Extension
- Granted50 m away
Planning permission is sought for demolition of two storey extension to rear, single storey extension to…
16, Castlebyrne Park, Blackrock, Co. Dublin
D16B/0524Dún Laoghaire–RathdownLodged 15 Dec 2016Extension
- Part granted, part refused60 m away
For single storey extensio to living room and hall to front with pitched roof
60, Castle Byrne Park, Blackrock, Co. Dublin
D07B/0564Dún Laoghaire–RathdownLodged 22 Jun 2007Extension
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Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
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D09B/0210Dún Laoghaire–RathdownLodged 19 May 2009
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