18, Newtownpark Avenue, Blackrock, Co. Dublin
Single storey rear extension to a house in Blackrock.
D06B/0551 · Dun Laoghaire Rathdown County Council · Lodged 20 June 2006
- Reference
- D06B/0551
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 June 2006
Summary
AI-generatedPermission is sought for a 40 sq.m. single storey extension to the rear of the existing house. This follows previously granted permissions for a side extension and attic conversion.
- Storey
- 1
- Floor area
- 40 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
40 sq. M single storey extension to rear of existing house (permission for 21 sq. M first floor extension to side over existing converted garage and 29 sq. M attic conversion with 1 dormer and 1 velux window to rear previously granted under reg. Ref. D05b/0840).
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 |
|---|---|---|---|
| Claragh, 28 Newtownpark Ave, Blackrock | Dec 2025 | €860,000 | 51 m |
| 8 Newtownpark Ave, Blackrock, Dublin | Dec 2025 | €1,410,000 | 53 m |
| 2 Greenville Court, Stradbrook Rd, Blackrock | Sept 2025 | €417,000 | 171 m |
| 10 Brooklawn Ave, Blackrock, Dublin | Mar 2026 | €700,000 | 196 m |
| 28 Brooklawn Ave, Blackrock, Dublin | Jul 2025 | €585,000 | 205 m |
| 53 Brooklawn Ave, Blackrock, Dublin | Mar 2026 | €321,170 | 214 m |
| 31 Brooklawn Ave, Blackrock, Dublin | Apr 2026 | €543,000 | 219 m |
| 35 Brooklawn Ave, Blackrock, Dublin | Jul 2025 | €531,500 | 220 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 received20 June 2006
- Decision issued14 August 2006
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Part granted, part refusedAt this site
65m2 single storey extension to rear. 21m2 first floor extension to side over existing converted garage. 29m2…
18 Newtownpark Avenue, Blackrock, Co. Dublin.
D05B/0940Dún Laoghaire–RathdownLodged 21 Dec 2005Extension
- GrantedAt this site
For internal and external alterations, demolition of the existing garage and single storey extension, and…
14, Newtownpark Avenue, Blackrock, Co. Dublin
D04B/0581Dún Laoghaire–RathdownLodged 23 Jul 2004Extension
- Granted30 m away
Permission for a two storey extension to side, single storey extension to rear and attic conversion with…
24 Newtownpark Avenue, Blackrock, Co Dublin
D15A/0494Dún Laoghaire–RathdownLodged 4 Aug 2015Extension
- Granted40 m away
Permission is sought for the conversion of existing attic space to provide additional bedroom and ensuite,…
12, Newtownpark Avenue, Blackrock, Co. Dublin
D09B/0412Dún Laoghaire–RathdownLodged 13 Oct 2009Extension
- Granted70 m away
(i) retention of extension to front hall, (ii) retention of 1st floor bedroom extension to rear and side,…
10, Stradbrook Lawn, Blackrock, Co. Dublin.
D07A/1253Dún Laoghaire–RathdownLodged 3 Sept 2007Extension
- Granted80 m away
New single storey office accommodation to rear. The proposed development is within the curtilage of a…
Cluain Mhuire Family Centre, Newtownpark Avenue,, Dun Laoghaire, Co. Dublin.
D02A/0639Dún Laoghaire–RathdownLodged 1 Jul 2002Commercial
- Granted80 m away
Permission for development consisting of the construction of single-storey extension with rooflights to rear…
Ardeevin, 4, Newtownpark Avenue, Blackrock, Co. Dublin A94 E6K7
D20B/0179Dún Laoghaire–RathdownLodged 23 Jun 2020Extension
- Granted80 m away
Permission for modifications to existing single storey extension to rear of existing semi-detached dwelling.…
33 Newtownpark Avenue, Blackrock, Co Dublin
D15B/0258Dún Laoghaire–RathdownLodged 2 Jul 2015Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Permission for the provision of a 40 sqm single-storey extension to the rear and side of the dwelling
9 Frankfort Park, Dundrum, Dublin 14
D15B/0064Dún Laoghaire–RathdownLodged 9 Mar 2015
- GrantedExtension
Permission for a single storey rear extension of 40 sqm; new front extension to form relocated entrance and…
33 Saint Laurence's Park, Stillorgan, Co Dublin A94 ND98
D18A/1169Dún Laoghaire–RathdownLodged 13 Dec 2018
- GrantedExtension
Permission for the construction of a single storey extension measuring c. 40 sq.m to the rear, internal…
6 Ardagh Avenue, Blackrock, Co. Dublin.
D19B/0388Dún Laoghaire–RathdownLodged 22 Aug 2019
- GrantedExtension
Permission for the construction of a single storey domestic extension to link the existing house and garage,…
Mulberry, Brennanstown Vale, Brennanstown Road, Dublin 18
D19B/0473Dún Laoghaire–RathdownLodged 14 Nov 2019
- GrantedExtension
Permission for a single storey extension to the rear of the property. First floor bedroom side extension to…
51 Waltham Terrace, Blackrock, Co Dublin
D15B/0085Dún Laoghaire–RathdownLodged 23 Mar 2015
- GrantedExtension
Permission for the construction of — A new single storey extension to rear of dwelling
94 Carrickhill Rise, Portmarnock, Co Dublin, D13 K2E5
F25A/0362EFingalLodged 28 Apr 2025
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