Thornberry, 4 Granville Road, Blackrock, Dublin, A94RH95
Demolition of an existing house and garage to build three new two-storey detached houses.
D25A/0445/WEB · Dun Laoghaire Rathdown County Council · Lodged 5 June 2025
- Reference
- D25A/0445/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 June 2025
Summary
AI-generatedThe development involves the demolition of an existing two-storey detached house and a single-storey garage. In their place, three new two-storey over basement, four-bedroom detached dwellings will be constructed, each with first-floor terraces and off-street parking.
- Residential units
- 3
- 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
The demolition of existing two-storey (over partial basement), four-bedroom detached dwelling and detached, single-storey garage; the construction of 3 no. Two-storey (over basement), four-bedroom, detached dwellings – each with terraces at first-floor level, a vehicular and pedestrian entrance to granville road, and 2 no. Off-street car parking spaces; together with all associated site and boundary works necessary to facilitate the development.
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 |
|---|---|---|---|
| 10 Granville Rd, Blackrock, Dublin | May 2025 | €1,320,000 | 77 m |
| 5 Knocksinna Wood, Blackrock, Co. Dublin | Jul 2025 | €1,010,000 | 123 m |
| 3 Knocksinna Wood, Blackrock, County Dublin | Mar 2026 | €1,130,000 | 130 m |
| Reendonegan, Granvillle Rd, Blackrock | Apr 2026 | €2,397,500 | 142 m |
| Amberly, 17a Granville Rd, Blackrock | Jan 2025 | €1,255,000 | 166 m |
| 17 Granville Rd, Blackrock, Dublin | Aug 2025 | €2,030,000 | 174 m |
| Ardagh Lodge, Newtownpark Ave, Blackrock | Oct 2025 | €475,000 | 175 m |
| 14 New Park, Whitecross, Blackrock | Dec 2025 | €590,000 | 217 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 received5 June 2025
- Decision due30 July 2025
- Decision issued23 July 2025
- Appeal submitted19 August 2025
- Appeal decided3 December 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Exempt — no permission neededAt this site
3 units
4, Thornberry, Granville Road, Blackrock, Dublin, A94RH95
V/044/25Dún Laoghaire–RathdownLodged 5 Jun 2025
- GrantedAt this site
Demolition of the existing two storey plus basement dwelling, and the construction of 2 no. two storey plus…
Thornberry, 4, Granville Road, Blackrock, Co. Dublin.
D07A/1633Dún Laoghaire–RathdownLodged 28 Nov 2007New dwelling
- Refused30 m away
Demolition of single-storey extension to side and construction of single-storey extension to rear of existing…
'Langton',, 6 Granville Road,, Blackrock,, Co. Dublin.
D02A/1168Dún Laoghaire–RathdownLodged 26 Nov 2002Housing estate
- Granted30 m away
The development will consist of — Conversion of existing garage to living room : Alteration and replacement…
2 Granville Road, Blackrock, Co. Dublin
D05A/1444Dún Laoghaire–RathdownLodged 10 Nov 2005Extension
- Granted50 m away
Alterations to existing front vehicular entrance to include increasing width of entrance and height of gates…
8, Granville Road, Blackrock, Co. Dublin
D05A/0040Dún Laoghaire–RathdownLodged 19 Jan 2005Retention
- Granted60 m away
Demolition of carport, shed and greenhouse, to construct 2 access points 3 metres wide and off street…
1A, Granville Road, Blackrock, Co. Dublin
D06A/1109Dún Laoghaire–RathdownLodged 7 Jun 2007New dwelling
- Granted70 m away
Permission is sought for development consisting of; demolition of existing ground floor extensions to side…
'Lissarda', 3 Granville Road, Blackrock, Co. Dublin, A94FK64
D21A/0403Dún Laoghaire–RathdownLodged 7 May 2021Extension
- Granted80 m away
Construct a single storey extension to the rear and a single storey detached structure in the rear garden…
1 Granville Road, Blackrock, Co. Dublin.
D02A/0561Dún Laoghaire–RathdownLodged 17 Jun 2002Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedNew dwelling
For the demolition of the existing dwelling house and the construction of 2 no. houses comprising 1 no. 2…
17, Granville Road, Blackrock, Co. Dublin
D06A/0487Dún Laoghaire–RathdownLodged 16 Nov 2006
- RefusedHousing estate
Demolition of existing 2 storey dwelling, construction of 1no. dwelling with 2 storeys fronting onto…
4, Granville Park, Blackrock, Co. Dublin.
D07A/1247Dún Laoghaire–RathdownLodged 31 Aug 2007
- Exempt — no permission neededNew dwelling
(i) Demolition of existing three-bedroom two-storey and associated detached rear garage; (ii) construction of…
Hazelwood, Grove Road, Malahide, Co. Dublin
FS97/23/053FingalLodged 14 Dec 2023
- RefusedNew dwelling
The demolition of the existing detached dwelling and double garage and the erection of 3 no. 4 bedroom…
5A, Taney Park, Dundrum, Dublin 14
D08A/0565Dún Laoghaire–RathdownLodged 28 Jul 2008
- RefusedDemolition
(i) Demolition of an existing two storey, three bedroom dwelling and storage shed; (ii) construction of a new…
Holloweds Hill, Redgap, Rathcoole, Co. Dublin
SD19A/0317South DublinLodged 3 Mar 2020
- WithdrawnNew dwelling
Demolition of the existing single storey residential building and provision of three new, 3 storey, 4 bedroom…
'Rikoli', Kingswood Village, Old Naas Road, Dublin 22.
SD17A/0275South DublinLodged 9 Aug 2017
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