16, Castlebyrne Park, Blackrock, Co. Dublin
Demolition of existing extensions to build a new two-storey side and rear extension.
D16B/0524 · Dun Laoghaire Rathdown County Council · Lodged 15 December 2016
- Reference
- D16B/0524
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 December 2016
Summary
AI-generatedThe project involves the demolition of an existing two-storey rear extension and a single-storey side extension. In their place, a new two-storey extension will be constructed to the side and rear, alongside adaptations to the front boundary and crossover.
- 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
Planning permission is sought for demolition of two storey extension to rear, single storey extension to side, erection of two storey extension to side and rear, adaptation of front boundary and crossover.
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.
Built — construction complete
A commencement notice records works starting on 3 July 2018.
Notified floor area: 72.14 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 7 m |
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 36 m |
| 14 Proby Place, Proby Square, Blackrock | May 2026 | €1,495,000 | 106 m |
| 12 Proby Place, Proby Square, Carysfort Ave | Jun 2025 | €1,700,000 | 134 m |
| 7 Proby Place, Proby Square, Carysfort Avenue | Sept 2025 | €1,640,000 | 166 m |
| 1 Proby Place, Proby Square, Carysfort Avenue | May 2025 | €1,850,000 | 211 m |
| 93 Castlebyrne Park, Newtownpark Ave, Blackrock | Jun 2026 | €597,000 | 221 m |
| 1 Rockville Park, Blackrock, Co Dublin | Apr 2026 | €865,000 | 266 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 received15 December 2016
- Decision issued14 February 2017
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
Single storey extension to front of house
18, Castle Byrne Park, Newtownpark Avenue, Blackrock, Co. Dublin
D04B/0251Dún Laoghaire–RathdownLodged 2 Apr 2004Extension
- GrantedAt this site
Single storey extension to front of house
19, Castle Byrne Park, Newtownpark Avenue, Blackrock, Co. Dublin
D04B/0252Dún Laoghaire–RathdownLodged 2 Apr 2004Extension
- Granted50 m away
Planning permission sought for the following works; provision of 20sqm loft space at 2nd floor level…
65, Castle Byrne Park, Blackrock, Co. Dublin
D09B/0138Dún Laoghaire–RathdownLodged 6 Apr 2009Extension
- Granted60 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
- Granted80 m away
Single storey extension to the front of the existing dwelling and a new low boundary wall and vehicle…
82, Castle Byrne Park, Newtown Park Avenue, Blackrock, Dublin
D06A/0216Dún Laoghaire–RathdownLodged 17 Feb 2006Extension
- Granted80 m away
Permission sought for a single storey extension to side and rear of property with ramped access to front to…
28, Castlebyrne Park, Blackrock, Co. Dublin
D07A/0016Dún Laoghaire–RathdownLodged 11 Apr 2007Extension
- Refused80 m away
For construction of No. 1 bedroom 42 sq.m. self contained dwelling, separate to existing dweling in rear of…
28, Castle Byrne Park, Blackrock, Co. Dublin
D05A/1459Dún Laoghaire–RathdownLodged 14 Nov 2005New dwelling
- Granted80 m away
Single storey extension to side and rear of property also incorporating existing front door/porch into…
28, Castlebyrne Park, Blackrock, Co. Dublin
D06B/0293Dún Laoghaire–RathdownLodged 4 Apr 2006Extension
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
Planning permission is sought for demolition of existing rear extensions and construction of a single and…
8, Mulgrave Street, Dun Laoghaire, Co. Dublin
D11B/0073Dún Laoghaire–RathdownLodged 8 Mar 2011
- GrantedExtension
Planning permission is sought for demolition of existing single storey extension to rear. Construction of a…
9, Dodderview Cottages, Dublin 4, D04 C5R3
4017/23Dublin CityLodged 23 Jun 2023
- GrantedExtension
Permission sought for the demolition of existing single storey extension to rear, and construction of part…
10, Monkstown Road, Blackrock, Co. Dublin
D08B/0596Dún Laoghaire–RathdownLodged 8 Aug 2008
- GrantedExtension
Permission is sought to demolish an existing single-storey extension and to construct a new single and…
17, Eden Park Road, Goatstown, Dublin 14
D11B/0264Dún Laoghaire–RathdownLodged 4 Aug 2011
- GrantedExtension
Permission is sought for the demolition of existing single storey extension(s) to the rear and the…
17, Whitebeam Road, Clonskeagh, Dublin 14
D11B/0098Dún Laoghaire–RathdownLodged 28 Mar 2011
- GrantedExtension
Permission for the demolition of existing rear extension and the construction of a single storey extension to…
18 Sandyford Hall Place, Sandyford, Dublin 18
D16B/0140Dún Laoghaire–RathdownLodged 20 Jun 2016
Community
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