No. 2, Hyde Park Gardens, Blackrock, Co. Dublin
Alterations and extensions to a semi-detached house, including a new front porch, bay window, and attic conversion with a rear dormer.
D22B/0118 · Dun Laoghaire Rathdown County Council · Lodged 7 March 2022
- Reference
- D22B/0118
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 March 2022
Summary
AI-generatedThe development will consist of alterations to the front elevation of the existing two-storey semi-detached dwelling. This includes a new single-storey entrance porch and bay window, alongside an attic conversion into a bedroom with a rear dormer window and roof modifications.
- 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 being sought for alterations and additions to an existing 2-storey semi-detached dwelling. The proposed development will comprise alterations to the existing front elevation, including the construction of a new single storey entrance porch and bay window extension, the conversion of the existing attic space into a new bedroom with en-suite, including the construction of a new dormer window to the rear elevation, and modifications to the existing hipped-roof-arrangement to the ga...
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 20 December 2022.
Notified floor area: 29.3 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 15 The Elms, Mount Merrion Ave, Blackrock | Mar 2026 | €490,000 | 79 m |
| 14 The Elms, Mount Merrion Ave, Blackrock | Apr 2025 | €470,000 | 79 m |
| 17 Hyde Park Avenue, Blackrock, Co Dublin | Dec 2025 | €1,600,000 | 81 m |
| 4 The Elms, Mount Merrion Ave, Blackrock | Sept 2025 | €500,000 | 99 m |
| 21 The Elms, Mount Merrion Ave, Blackrock | Dec 2025 | €660,000 | 101 m |
| 17 Southwood Park, Mount Merrion, Blackrock | Mar 2025 | €1,580,000 | 145 m |
| 36 Hyde Park Ave, Blackrock, Dublin | Jul 2025 | €1,495,000 | 149 m |
| 9 Avoca Grove, Blackrock, Co. Dublinprice excludes VAT | Apr 2026 | €1,233,480 | 186 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 received7 March 2022
- Decision issued25 April 2022
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
To widen vehicle front entrance gate to 3.5 metres between gate piers
4, Hyde Park Gardens, Blackrock, Co. Dublin
D06A/1922Dún Laoghaire–RathdownLodged 15 Dec 2006Alterations
- GrantedAt this site
The development will consist of the widening of the vehicular entrance from 2.25 metres to 3.5 metres and the…
6, HYDE PARK GARDENS, BLACKROCK, CO. DUBLIN
D07A/1700Dún Laoghaire–RathdownLodged 12 Dec 2007Alterations
- GrantedAt this site
Consisting of 1 no. dormer attic window to rear of dwelling and 1 no. dormer window to the side of dwelling…
6, HYDE PARK GARDENS, BLACKROCK, CO. DUBLIN
D04B/0678Dún Laoghaire–RathdownLodged 6 Sept 2004Alterations
- Granted30 m away
The development will consist of the construction of a two storey extension to the side of the existing house.…
8, Hyde Park Gardens, Blackrock, Co.Dublin
D07B/0723Dún Laoghaire–RathdownLodged 9 Aug 2007Extension
- Granted30 m away
This development will consist of the following demolition of 17 sq.m. single storey side passage demolition…
12, Hyde Park Avenue, Blackrock, Co. Dublin
D05A/1263Dún Laoghaire–RathdownLodged 30 Sept 2005Extension
- Invalid30 m away
Permission is sought for the construction of a two storey extension to side of the existing house. The…
8, Hyde Park Gardens, Blackrock, Co Dublin
D07B/0520Dún Laoghaire–RathdownLodged 12 Jun 2007Extension
- Granted30 m away
Retention permission. The development consisted of a single storey side extension
8, Hyde Park Gardens, Blackrock, Co. Dublin
D18B/0252Dún Laoghaire–RathdownLodged 29 Aug 2018Retention
- Granted40 m away
Permission for demolition of side covered walk-way, demolition of rear single storey extension, change of use…
8 Hyde Park Avenue, Blackrock, Co. Dublin
D19B/0513Dún Laoghaire–RathdownLodged 13 Dec 2019Extension
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 being sought for alterations and additions to an existing single-storey semi-detached dwelling…
2, Ardagh Avenue, Blackrock, Co. Dublin
D18A/0325Dún Laoghaire–RathdownLodged 11 Apr 2018
- GrantedExtension
Planning permission is sought for alterations to existing semi-detached 2-storey dwelling involving the…
No. 3, Belgrove Lawn, Chapelizod, Dublin 20, D20 TW68
2135/20Dublin CityLodged 28 Jan 2020
- GrantedExtension
Permission is sought for alterations to an existing two storey semi-detached dwelling to include a) the…
91 Landscape Park, Churchtown, Dublin 14
D19B/0331Dún Laoghaire–RathdownLodged 15 Jul 2019
- GrantedExtension
Permission is sought for the extension and alterations of existing semi-detached dwelling. The development…
26 Greygates, Mount Merrion, County Dublin, A94 P3X4
D21A/0178Dún Laoghaire–RathdownLodged 3 Mar 2021
- GrantedExtension
Permission for alterations and extensions to the existing semi-detached dwelling comprising construction of a…
4 Mulvey Crescent, Mulvey Park, Dundrum, Dublin 14
D15B/0082Dún Laoghaire–RathdownLodged 20 Mar 2015
- GrantedExtension
Permission is sought for the alteration and extension of the existing two storey semi-detached house,…
16 Sycamore Road, Mount Merrion, Blackrock, Co. Dublin, A96 N6X7
D22B/0058Dún Laoghaire–RathdownLodged 3 May 2022
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