13 Rockville Park, Blackrock, Co. Dublin (A94C429)
Demolition of side and rear structures and construction of ground and first floor extensions.
D20B/0228 · Dun Laoghaire Rathdown County Council · Lodged 30 July 2020
- Reference
- D20B/0228
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 July 2020
Summary
AI-generatedThe project involves removing existing single-storey structures to the side and rear of the house. It will be replaced with a ground floor side and rear extension, a first-floor rear extension with a raised roof profile, and seven rooflights.
- Floor area
- 34 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
Permission is sought. The proposed development will consist of the removal of existing single storey structures to the side and rear of the dwelling, the extension of the ground floor to the side and rear of the dwelling, a first floor extension to the rear including the raising of the existing main rear roof profile (total area of proposed extension 34sqm), for 7 no. Rooflights in the new rear and side pitched roofs, for hard and soft landscaping and for all connections to existing services ...
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 12 April 2021.
Notified floor area: 183 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 1 Rockville Park, Blackrock, Co Dublin | Apr 2026 | €865,000 | 61 m |
| 117 Rowanbyrn, Blackrock, Co Dublinnot full market price | Sept 2025 | €255,109 | 107 m |
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 191 m |
| 22 Rockville Dr, Blackrock, Dublin | Apr 2026 | €1,230,000 | 201 m |
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 228 m |
| 10 Brooklawn Ave, Blackrock, Dublin | Mar 2026 | €700,000 | 235 m |
| 49 Rockville Crescent, Blackrock, Dublin | Sept 2025 | €920,000 | 239 m |
| Errigal, 1 Rowan Park Ave, Blackrock | Oct 2025 | €1,300,000 | 239 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 received30 July 2020
- Decision issued15 September 2020
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
Retention permission is sought for an air source heat pump and timber lattice type housing and for a wooden…
13 Rockville Park, Blackrock, Co. Dublin, A94C429
D22B/0230Dún Laoghaire–RathdownLodged 4 May 2022Retention
- GrantedAt this site
Extension to rear at ground and first floor levels to include velux windows and removal of existing flat roof…
11, ROCKVILLE PARK, BLACKROCK, CO. DUBLIN
D04B/0656Dún Laoghaire–RathdownLodged 25 Aug 2004Extension
- GrantedAt this site
Planning permission for development. The development will consist of the erection of a canopy over side…
9, Rockville Park, Blackrock, Co. Dublin
D16B/0544Dún Laoghaire–RathdownLodged 21 Dec 2016Extension
- GrantedAt this site
The construction of a new first floor extension over existing ground floor utility to the side of…
9, Rockville Park, Blackrock, Dublin, A94X478
D26B/0165/WEBDún Laoghaire–RathdownLodged 23 Mar 2026Extension
- Granted40 m away
To erect a new single storey prefabricated two classroom building to the north of the existing college
Newpark School, Newtownpark Avenue, Blackrock, Co. Dublin
D04A/0727Dún Laoghaire–RathdownLodged 30 Jun 2004Alterations
- Granted50 m away
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
- Granted50 m away
Permission is sought for the construction of a single and two storey rear extension, raising the existing…
16 Rockville Park, Blackrock, Dublin, A94W672
D26B/0094/WEBDún Laoghaire–RathdownLodged 13 Feb 2026Extension
- Withdrawn50 m away
Permission is sought for modifications to a previously approved planning permission, Reference D10A/0234,…
Newpark School, Newtownpark Avenue, Blackrock, Co. Dublin
D12A/0511Dún Laoghaire–RathdownLodged 20 Dec 2012Alterations
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