55, Castlebyrne Park, Blackrock, Co. Dublin.
Construction of a new two-storey house to the side and a two-storey extension to the existing house.
D04A/1384 · Dun Laoghaire Rathdown County Council · Lodged 23 February 2005
- Reference
- D04A/1384
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 23 February 2005
Summary
AI-generatedThis application seeks permission to build a new two-storey dwelling to the side of the existing property. It also includes the demolition of an existing porch and the construction of a two-storey extension to the side and rear of the original house.
- Residential unit
- 1
- Storeys
- 2
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) construction of new two storey dwelling to side, and (b) demolition of existing porch and erection of two storey extension to side and rear.
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 | 113 m |
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 115 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 142 m |
| 10 Ralph Mews, Newtownpark Ave, Blackrock | May 2025 | €425,050 | 180 m |
| 14 Proby Place, Proby Square, Blackrock | May 2026 | €1,495,000 | 193 m |
| 12 Proby Place, Proby Square, Carysfort Ave | Jun 2025 | €1,700,000 | 208 m |
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 219 m |
| 7 Proby Place, Proby Square, Carysfort Avenue | Sept 2025 | €1,640,000 | 224 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 received23 February 2005
- Decision issued22 March 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
Extension of the attic storage space to include a WC, new velux roof lights to the front and rear, new dormer…
55, Castlebyrne Park, Blackrock, Dublin, A94VA48
D23B/0109Dún Laoghaire–RathdownLodged 14 Mar 2023Extension
- GrantedAt this site
Proposed single story flat roof extension to rear to include a bike storage area. Proposed small single story…
55, Castlebyrne Park, Blackrock, Dublin, A94VA48
D24B/0364/WEBDún Laoghaire–RathdownLodged 15 Aug 2024Extension
- WithdrawnAt this site
A) construction of new two storey dwelling to side, and (b) demolition of existing porch and erection of two…
55, CASTLEBYRNE PARK, BLACKROCK, CO. DUBLIN
D04A/0856Dún Laoghaire–RathdownLodged 30 Jul 2004New dwelling
- GrantedAt this site
Construction of two storey extension to side (north) and rear (east), to include removal of existing chimney…
114, Castlebyrne Park, Blackrock, Dublin, A94H223
D23B/0498Dún Laoghaire–RathdownLodged 27 Oct 2023Extension
- GrantedAt this site
Construction of single storey extension to side (north) and rear (east), to include removal of existing…
114, Castlebyrne Park, Blackrock, Dublin, A94H223
D24B/0191/WEBDún Laoghaire–RathdownLodged 26 Apr 2024Extension
- GrantedAt this site
Single storey extension to front and enlarged gable window
114, Castle Byrne Park, Blackrock, Co. Dublin
D04B/0317Dún Laoghaire–RathdownLodged 28 Apr 2004Extension
- Granted30 m away
Permission for the demolition of 1 no. detached house and construction of 3 no. terraced two storey dwellings…
Dunardagh, Newtownpark Avenue, Blackrock, Co Dublin
D17A/0147Dún Laoghaire–RathdownLodged 9 Oct 2017Housing estate
- Granted30 m away
Permission for demolition of single storey extension to rear, construction of new single storey extension to…
59 Castlebyrne Park, Blackrock, Co Dublin
D18A/0345Dún Laoghaire–RathdownLodged 18 Apr 2018Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- WithdrawnNew dwelling
A) construction of new two storey dwelling to side, and (b) demolition of existing porch and erection of two…
55, CASTLEBYRNE PARK, BLACKROCK, CO. DUBLIN
D04A/0856Dún Laoghaire–RathdownLodged 30 Jul 2004
- GrantedExtension
Demolition of existing single storey extension to side and porch to front and provision of new two storey…
33, Kingswood View, Belgard Road, Tallaght, Dublin 24
SD03B/0246South DublinLodged 12 May 2003
- GrantedExtension
Alterations to dwelling including demolition of existing two-storey extension to rear and construction of new…
Lissard, Dunderrow, Kinsale, Co. Cork
166952corkLodged 28 Nov 2016
- GrantedExtension
Permission is sought for demolitions and alterations to dwelling and for the construction of two storey…
24, Eden Road, Dun Laoghaire, Co. Dublin
D12B/0070Dún Laoghaire–RathdownLodged 1 Mar 2012
- GrantedExtension
Permission for development consisting of demolition of existing single storey extension to side. Construction…
116, Ballinclea Heights, Killiney, Co. Dublin
D13B/0131Dún Laoghaire–RathdownLodged 22 Apr 2013
- GrantedExtension
Construction of a two storey extension to side and a single storey extension to the rear along with extended…
7 Manor Villas, Monfieldstown, Rochestown,
134209corkLodged 8 Feb 2013
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