16 Rockville Park, Blackrock, Dublin, A94W672
Construction of a single and two-storey rear extension and garage roof alterations in Blackrock.
D26B/0094/WEB · Dun Laoghaire Rathdown County Council · Lodged 13 February 2026
- Reference
- D26B/0094/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 February 2026
Summary
AI-generatedThe development at 16 Rockville Park involves building a single and two-storey rear extension. It also includes raising the existing side garage roof, wrapping the facade in insulation, and installing two rear rooflights.
- 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 is sought for the construction of a single and two storey rear extension, raising the existing garage roof to side, wrapping the existing facade in insulation, and the installation of 2 rooflights to the rear, with 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 |
|---|---|---|---|
| 1 Rockville Park, Blackrock, Co Dublin | Apr 2026 | €865,000 | 66 m |
| 117 Rowanbyrn, Blackrock, Co Dublinnot full market price | Sept 2025 | €255,109 | 87 m |
| Errigal, 1 Rowan Park Ave, Blackrock | Oct 2025 | €1,300,000 | 189 m |
| 49 Rockville Crescent, Blackrock, Dublin | Sept 2025 | €920,000 | 200 m |
| 22 Rockville Dr, Blackrock, Dublin | Apr 2026 | €1,230,000 | 201 m |
| 50 Rowanbyrn, Blackrock, Dublin | Jul 2025 | €825,000 | 207 m |
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 215 m |
| 4 Rowan Park, Blackrock, Dublin | Jun 2025 | €980,000 | 233 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 received13 February 2026
- Decision due13 April 2026
- Decision issued10 April 2026
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
The proposed development will consist of the construction of a ground floor extension with flat roof to the…
20, Rockville Park, Blackrock, Co. Dublin
D20B/0006Dún Laoghaire–RathdownLodged 17 Jan 2020Extension
- Granted30 m away
Permission is sought for the demolition of the existing single storey element to the side of the existing…
109, Rowanbyrn, Blackrock, Co. Dublin
D10B/0211Dún Laoghaire–RathdownLodged 5 May 2010Extension
- Granted30 m away
The construction of a two storey extension to the side & rear of existing detached dwelling, with a single…
110, Rowanbyrn, Blackrock, Co. Dublin, A94E785
D24B/0301/WEBDún Laoghaire–RathdownLodged 4 Jul 2024Extension
- Invalid30 m away
The construction of a two storey extension to the side & rear of existing detached dwelling, with a single…
110, Rowanbyrn, Blackrock, Dublin, A94E785
D24B/0294/WEBDún Laoghaire–RathdownLodged 28 Jun 2024Extension
- Compliance submission30 m away
Compliance with Condition No. 2 of Reg Ref No. ABP32083524 (D24B/0301/WEB)
110, Rowanbyrn, Blackrock, Co. Dublin, A94E785
D24B/0301/WEB/C1Dún Laoghaire–RathdownLodged 12 Sept 2025Other
- Compliance submission30 m away
Compliance with Condition No. 6 of Reg Ref No. ABP32083524 (D24B/0301/WEB)
110, Rowanbyrn, Blackrock, Co. Dublin, A94E785
D24B/0301/WEB/C2Dún Laoghaire–RathdownLodged 12 Sept 2025Other
- Granted40 m away
For demolition of single storey kitchen extension at side, construction of new two storey extension at side…
111, Rowanbyrn, Blackrock, Co. Dublin
D06B/0439Dún Laoghaire–RathdownLodged 18 May 2006Extension
- Granted40 m away
Permission for development consisting of the construction of single storey extensions to the side and rear of…
24, Rockville Park, Blackrock, Co. Dublin
D14B/0266Dún Laoghaire–RathdownLodged 23 Jul 2014Extension
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 is sought for construction of a two-storey flat roofed extension to the rear, external insulation…
73, Mourne Road, Drimnagh, Dublin 12
4110/18Dublin CityLodged 5 Oct 2018
- GrantedExtension
Permission is sought for construction of a two storey extension to the side and rear and single storey…
6, Bellevue Avenue, Glenageary, Co. Dublin
D15B/0427Dún Laoghaire–RathdownLodged 24 Nov 2015
- GrantedExtension
Permission for the construction of a single storey rear extension, side garage conversion with first floor…
3 Priory Grove, Stillorgan, Blackrock, Co Dublin
D16A/0683Dún Laoghaire–RathdownLodged 14 Nov 2016
- GrantedExtension
Permission for the construction of a new single storey extension to the rear, new first floor extension over…
16 Silchester Park, Glenageary, Co Dublin
D16A/0495Dún Laoghaire–RathdownLodged 6 Oct 2016
- GrantedExtension
Permission is sought for the construction of a single and two storey extension to the rear, side and front of…
20, Durham Road, Dublin 4, D04 H922
2201/18Dublin CityLodged 1 Feb 2018
- GrantedExtension
Permission for the demolition of an existing garage to side and a single storey extension to rear and the…
1, O'Donnell Gardens, Glasthule, Co. Dublin
D09B/0511Dún Laoghaire–RathdownLodged 10 Dec 2009
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