42, Castle Byrne Park, Blackrock, Co. Dublin
Front extension, rear dormer window, chimney removal, and internal alterations to a house in Blackrock.
D04B/0523 · Dun Laoghaire Rathdown County Council · Lodged 2 July 2004
- Reference
- D04B/0523
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 July 2004
Summary
AI-generatedThe project includes a single-storey lean-to front extension with roof lights, a new rear dormer window in the loft, and the removal of a chimney. It also involves widening the ground floor rear windows and associated internal alterations.
- Storey
- 1
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
A single storey lean-to extension with roof lights to front of house, dormer window to rear in new loft area, removal of chimney to roof, widening of ground floor windows to rear and associated internal alterations.
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 |
|---|---|---|---|
| 12 Proby Place, Proby Square, Carysfort Ave | Jun 2025 | €1,700,000 | 96 m |
| 7 Proby Place, Proby Square, Carysfort Avenue | Sept 2025 | €1,640,000 | 97 m |
| 14 Proby Place, Proby Square, Blackrock | May 2026 | €1,495,000 | 101 m |
| 1 Proby Place, Proby Square, Carysfort Avenue | May 2025 | €1,850,000 | 119 m |
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 132 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 145 m |
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 154 m |
| 6 Carysfort, Ard Na Glaise, Stillorgan Park Stillorganprice excludes VAT | Apr 2025 | €303,965 | 238 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 received2 July 2004
- Decision issued19 August 2004
- Appeal submitted13 September 2004
- Appeal decided24 January 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
Permission is sought for the construction of a dormer attic structure as a study to end of terrace property…
44 Castlebyrne Park, Blackrock, Co. Dublin, A94 X430
D19B/0338Dún Laoghaire–RathdownLodged 18 Jul 2019Extension
- Granted30 m away
Demolition of chimney stack and the construction of a dormer structure/window to rear roof slope. The…
46, Castlebyrne Park, Blackrock, Dublin, A94X635
D23B/0125Dún Laoghaire–RathdownLodged 24 Mar 2023Alterations
- Granted40 m away
Permission is sought for a single storey extension to rear together with internal alterations to ground and…
47, Oakley Park, Blackrock, Co. Dublin
D12B/0332Dún Laoghaire–RathdownLodged 17 Oct 2012Extension
- Granted40 m away
Permission is for development which will consist of a proposed extension at 36 sq.m to the rear. The…
49, Oakley Park, Blackrock, Co. Dublin
D11B/0081Dún Laoghaire–RathdownLodged 14 Mar 2011Extension
- Granted40 m away
Permission is sought for a single storey porch structure to the existing front door location and a new Velux…
53, Oakley Park, Blackrock, Co. Dublin
D19B/0314Dún Laoghaire–RathdownLodged 27 Jun 2019Extension
- Granted50 m away
Permission for retention is sought for a new 2.5 sqm. porch with pitched roof to front of dwelling
45, Oakley Park, Blackrock, Co. Dublin
D10B/0100Dún Laoghaire–RathdownLodged 5 Mar 2010Retention
- Granted50 m away
Permission for retention of development is sought for the widening of the front driveway entrance by 1 metre,…
48, Castlebyrne Park, Blackrock, Co Dublin, A94WK60
D21A/0424Dún Laoghaire–RathdownLodged 12 May 2021Retention
- Granted50 m away
Attic conversion including three new dormer windows to front, first floor extension to rear, single storey…
55, Oakley Park, Blackrock, Dublin
D05B/0583Dún Laoghaire–RathdownLodged 29 Jul 2005Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Part granted, part refusedExtension
Single storey extension at rear, dormer extension at side and rear, attic conversion including velux…
6, Friarsland Road, Clonskeagh, Dublin 14
D09B/0088Dún Laoghaire–RathdownLodged 27 Feb 2009
- GrantedExtension
To construct a single storey extension to the side and rear of the existing dwelling house, along with…
82, Westbury, Stillorgan, Co. Dublin
D04B/0630Dún Laoghaire–RathdownLodged 12 Aug 2004
- WithdrawnExtension
Permission for single storey lean-to extension to side, new first floor window to front elevation, removal of…
24 Goatstown Road, Dublin 14
D18B/0051Dún Laoghaire–RathdownLodged 2 Feb 2018
- GrantedExtension
A single storey extension to side and rear with 6 no. velux rooflights, single storey porch extension to…
70, Windsor Drive, Monkstown, Co. Dublin
D08A/0887Dún Laoghaire–RathdownLodged 6 Aug 2008
- GrantedExtension
A ground floor single storey lean-to extension to the south west elevation with two roof lights over. A…
15, Stepaside Park, Stepaside, Dublin 18, D18X983
D24B/0199Dún Laoghaire–RathdownLodged 29 Apr 2024
- GrantedExtension
Single storey bedroom/kitchen extension to rear and single storey porch/living room extension to front with…
10, Oakcourt Lawn, Palmerstown, Dublin 20
SD06B/0946South DublinLodged 21 Dec 2006
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