46, Granville Park, Blackrock, Co. Dublin, A94 RK53
Partial attic conversion with a dormer window and a two-storey extension to the rear of a detached house.
D18A/0195 · Dun Laoghaire Rathdown County Council · Lodged 6 March 2018
- Reference
- D18A/0195
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 March 2018
Summary
AI-generatedThe proposed works to this single-storey detached house include a partial attic conversion with rooflights and a south-facing dormer extension. Additionally, a two-storey extension will be built at the rear, alongside fenestration changes and widening of the gateway.
- 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
Permission for works to existing single storey detached house comprising partial attic conversion with rooflights on north, south and east roof slopes; dormer extension to south; two storey extension to rear (east); altered fenestration on south elevation; painted render finish to match existing at front in lieu of brickwork and ancillary site works including widened gateway.
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 15 October 2018.
Notified floor area: 77 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 59 Granville Park, Blackrock, Dublin | May 2026 | €1,140,000 | 100 m |
| 66 Granville Park, Blackrock, Co Dublin | Jul 2025 | €995,000 | 140 m |
| 3 Knocksinna Wood, Blackrock, County Dublin | Mar 2026 | €1,130,000 | 184 m |
| 5 Knocksinna Wood, Blackrock, Co. Dublin | Jul 2025 | €1,010,000 | 195 m |
| 21 Park Ave, Blackrock, Dublin | Apr 2026 | €985,000 | 218 m |
| 108 Foxrock Ave, Foxrock, Dublin 18 | Feb 2025 | €1,100,000 | 232 m |
| Reendonegan, Granvillle Rd, Blackrock | Apr 2026 | €2,397,500 | 233 m |
| 10 New Grange Rd, Blackrock, Dublin | Sept 2025 | €950,000 | 244 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 received6 March 2018
- Decision issued26 April 2018
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
Planning permission is sought for the erection of a new single storey extension to the rear, removal of part…
46, Granville Park, Blackrock, Co. Dublin
D09A/0677Dún Laoghaire–RathdownLodged 22 Dec 2009Extension
- RefusedAt this site
The erection of a new single storey extension to the rear, removal of the existing roof in order to provide…
Dunraven, 46, Granville Park, Blackrock, Dublin
D08A/0793Dún Laoghaire–RathdownLodged 8 Jul 2008Extension
- Granted30 m away
Permission is sought for an extension to a detached dwelling. Development will consist of - single storey…
42 Granville Park, Blackrock, Co. Dublin, A94 HY40
D22A/0069Dún Laoghaire–RathdownLodged 31 Jan 2022Extension
- Invalid50 m away
Construction of revised zinc-clad rear dormers to the south and east elevations.Construction of a revised…
38, Granville Park, Blackrock, Dublin, A94TW93
D26B/0101/WEBDún Laoghaire–RathdownLodged 19 Feb 2026Extension
- Granted50 m away
Construction of revised zinc-clad rear dormers to the south and east elevations. Construction of a revised…
38, Granville Park, Newpark, Blackrock, Co. Dublin, A94TW93
D26B/0106/WEBDún Laoghaire–RathdownLodged 23 Feb 2026Alterations
- Granted60 m away
Permission for changing of hipped roof at front l.h.s. to new raised brickwork gable wall to match existing…
38 Granville Park, Blackrock, Co Dublin
D19A/0163Dún Laoghaire–RathdownLodged 8 Mar 2019Extension
- Refused60 m away
Permission for changing of hipped roof at front l.h.s. to new raised brickwork gable wall to match existing…
38 Granville Park, Blackrock, Co Dublin
D18A/1016Dún Laoghaire–RathdownLodged 31 Oct 2018Extension
- Part granted, part refused60 m away
Construction of a new front porch, Construction of a new zinc-clad rear and side dormer (East and South),…
38, Granville Park, Newpark, Blackrock, Co. Dublin, A94TW93
D25B/0674/WEBDún Laoghaire–RathdownLodged 4 Dec 2025Extension
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
Permission for works to a single storey detached house, which consists of; a 44 sqm attic conversion,…
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D15A/0146Dún Laoghaire–RathdownLodged 5 Mar 2015
- GrantedExtension
Permission for construction of single storey extension to the rear and conversion of attic space and…
1 Ailesbury Lawn, Dundrum, Dublin D16 HT95
D19A/0008Dún Laoghaire–RathdownLodged 10 Jan 2019
- GrantedExtension
Permission for a new single storey extension to rear and two storey extension to south gable and front of…
5 South Hill Park, Booterstown, Blackrock, Co Dublin
D17A/0342Dún Laoghaire–RathdownLodged 11 Apr 2017
- GrantedExtension
Permission for a single storey extension to the front and rear of the existing house, 1st floor dormer and…
7 Lambourne Wood, Cabinteely, Dublin 18
D15A/0317Dún Laoghaire–RathdownLodged 13 May 2015
- GrantedExtension
Permission for a new single storey extension to the side and rear and attic conversion to include a new…
5 Redesdale Crescent, Mount Merrion, Co Dublin
D16A/0272Dún Laoghaire–RathdownLodged 20 Apr 2016
- GrantedExtension
Permission for single storey extension to side and front, 2 storey dormer extension to south side, amendment…
44 Redesdale Road, Stillorgan, Co Dublin
D17A/0677Dún Laoghaire–RathdownLodged 28 Jul 2017
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