114, Castlebyrne Park, Blackrock, Dublin, A94H223
Construction of a two-storey extension to the side and rear of a house in Blackrock.
D23B/0498 · Dun Laoghaire Rathdown County Council · Lodged 27 October 2023
- Reference
- D23B/0498
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 October 2023
Summary
AI-generatedThis application proposes the construction of a two-storey extension to the side (north) and rear (east) of the existing dwelling. Works will also include the removal of an existing chimney and associated site works.
- 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
Construction of two storey extension to side (north) and rear (east), to include removal of existing chimney and associated site works.
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 |
|---|---|---|---|
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 108 m |
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 132 m |
| 10 Ralph Mews, Newtownpark Ave, Blackrock | May 2025 | €425,050 | 161 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 162 m |
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 205 m |
| 14 Proby Place, Proby Square, Blackrock | May 2026 | €1,495,000 | 211 m |
| 12 Proby Place, Proby Square, Carysfort Ave | Jun 2025 | €1,700,000 | 225 m |
| 7 Proby Place, Proby Square, Carysfort Avenue | Sept 2025 | €1,640,000 | 240 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 received27 October 2023
- Decision due21 December 2023
- Decision issued13 December 2023
- Appeal submitted16 January 2024
- Appeal decided19 June 2024
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
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
- 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
(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/1384Dún Laoghaire–RathdownLodged 23 Feb 2005New dwelling
- 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
- 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
- Granted50 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
- Granted50 m away
Extension of one and two storeys to the rear, and an extension of one storey at at the front
102, Castlebyrne Park, Blackrock, Co Dublin
D07B/0889Dún Laoghaire–RathdownLodged 24 Oct 2007Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
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 2024
- GrantedExtension
Construction of a new two storey extension and associated site works to the side and partially to the front
56 Sperrin Road, Drimnagh, Dublin 12
3374/25Dublin CityLodged 5 Sept 2025
- GrantedExtension
Erection of a new 2 storey extension to the side, with internal modifications and associated site works
18, Woodford heights, Clondalkin, Dublin, D22 WA26
SD26B/0133WSouth DublinLodged 18 Mar 2026
- InvalidExtension
Construction of a new , two storey extension and associated site works to the side and partially to the front
56 Sperrin Road, Drimnagh, Dublin 12
3369/25Dublin CityLodged 2 Sept 2025
- GrantedExtension
Construction of new two-storey extension to side of dwelling, with hipped roof extension, maintaining…
1, Homeleigh, Orlagh Lodge, Scholarstown Road, Dublin 16, D16 X5N8
SD26B/0091WSouth DublinLodged 3 Mar 2026
- WithdrawnExtension
Removal of existing chimney and construction of a two storey extension to the side
12, The Park, Millbrook Lawns, Tallaght, Dublin 24
SD07B/0179South DublinLodged 8 Mar 2007
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