21 Rowan Park Avenue, Blackrock, Co Dublin
Construction of two single-storey extensions to the side and rear of a house in Blackrock.
D18B/0299 · Dun Laoghaire Rathdown County Council · Lodged 12 July 2018
- Reference
- D18B/0299
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 July 2018
Summary
AI-generatedThe project includes building two single-storey extensions to the side and rear of the existing house. It also features external insulation, render finishes, and glazing alterations to all elevations.
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 the addition of 2 no. Single storey extensions to side and rear of house, proposed external insulation/render finish to front, side and rear elevations and selected glazing alterations to front, side and rear elevations, including all 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 |
|---|---|---|---|
| 18 Rowan Park Ave, Blackrock, Dublin | Apr 2026 | €1,250,000 | 61 m |
| 12 Rockford Park, Blackrock, Co Dublinnot full market price | Aug 2025 | €180,000 | 76 m |
| 31 Rockford Park, Blackrock, Dublin | Jul 2025 | €225,000 | 100 m |
| 4 Rowan Park, Blackrock, Dublin | Jun 2025 | €980,000 | 106 m |
| 57 The Pines, Rockbrook Manor, Stradbrook Rd | Sept 2025 | €500,000 | 122 m |
| Errigal, 1 Rowan Park Ave, Blackrock | Oct 2025 | €1,300,000 | 127 m |
| Cuan, Stradbrook Road, Blackrock | Jan 2026 | €1,565,000 | 133 m |
| Ard Cloc, Stradbrook Rd, Blackrock | Jun 2025 | €915,000 | 154 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 received12 July 2018
- Decision issued5 September 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
The development will consist of extensions and alterations to the existing dwelling house to comprise the…
13, Rowan Park Avenue, Blackrock, Co. Dublin
D06A/1624Dún Laoghaire–RathdownLodged 10 Nov 2006Extension
- Granted40 m away
Permission is sought for alterations and extension to the existing storage shed to the rear of the existing…
13, Rowan Park Avenue, Blackrock, Co. Dublin
D07B/1029Dún Laoghaire–RathdownLodged 21 Dec 2007Extension
- Invalid40 m away
Permission sought for demolition of extensions to rear of existing cottage, internal alterations to same and…
No., 6, Fieldview Cottages, Annaville Avenue, Blackrock, Co. Dublin
D07A/0164Dún Laoghaire–RathdownLodged 5 Feb 2007New dwelling
- Granted50 m away
Permission is sought for development which will consist of the demolition of the existing single storey…
13, Rowan Park Avenue, Blackrock, Co. Dublin
D15B/0428Dún Laoghaire–RathdownLodged 12 Feb 2016Extension
- Part granted, part refused50 m away
Permission for the demolition of the existing single storey extension to the rear of the dwelling; the…
13 Rowan Park Avenue, Blackrock, Co Dublin
D15B/0330Dún Laoghaire–RathdownLodged 18 Aug 2015Extension
- Granted50 m away
Alterations to the previously approved two storey extension to the rear and side of the existing dwelling…
13, Rowan Park Avenue, Blackrock,Co. Dublin
D08A/0164Dún Laoghaire–RathdownLodged 12 Feb 2008Alterations
- Granted60 m away
Permission for the construction of a ground floor extension to the rear of the existing house
Ravensdale, 29 Rowan Park Avenue, Blackrock, Co Dublin
D19B/0176Dún Laoghaire–RathdownLodged 4 Apr 2019Extension
- Granted60 m away
Demolition of garage, utility, chimney to side and sheds to rear and construction of a two storey pitched…
14, Rowan Park Avenue, Blackrock, Co. Dublin
D04A/0107Dún Laoghaire–RathdownLodged 2 Feb 2004Extension
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 the construction of 2 single storey extensions to the rear of existing dwelling house,…
Newmarket Road, Kingwilliamstown, Ballydesmond, Mallow, Co.Cork
244507corkLodged 25 Mar 2024
- GrantedExtension
Permission for New single storey extension to side of house (to replace existing), new ground floor window to…
50 Dundela Park, Glenageary, Co. Dublin, A96 X6K3
D21A/0074Dún Laoghaire–RathdownLodged 1 Feb 2021
- Part granted, part refusedExtension
Permission for alterations and extensions to house, comprising external insulation, replacement windows,…
44, O'Donnell Gardens (Eden Road Lower), Glasthule, Co Dublin
D13B/0380Dún Laoghaire–RathdownLodged 27 Nov 2013
- GrantedExtension
Permission for side and rear single storey extension, alterations to front elevation, installation of…
159 Cathedral Road , Gurranebraher , Cork
2039315Cork CityLodged 2 Jun 2020
- GrantedExtension
Permission for the construction of a two storey extension to the side and a single storey extension to the…
399 Cypress Gardens , Bay Estate , Dundalk
17111LouthLodged 17 Feb 2017
- GrantedExtension
Permission for first floor extension to side over existing ground floor structure, single storey extension to…
241 Plums Road, Wedgewood, Sandyford, Dublin D16 A7K8
D19B/0220Dún Laoghaire–RathdownLodged 26 Apr 2019
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.