1A The Courtyard, Islington Avenue, Sandycove, Co Dublin
Extension of duration of permission for a single-storey side and rear extension and a new first-floor corner window.
D18B/0317/E · Dun Laoghaire Rathdown County Council · Lodged 25 March 2024
- Reference
- D18B/0317/E
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Extension Of Duration Of Permission
- Received
- 25 March 2024
Summary
AI-generatedThe applicant is seeking an extension of duration of permission for a single-storey flat-roofed extension to the side and rear of the existing house. The works also include replacing the existing first-floor bedroom window with a new corner window and all associated site works.
- Storey
- 1
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 construction of a single storey flat roofed extension to the side and rear of the existing house. The replacement of the existing first floor bedroom window onto islington avenue with a new corner window. Plus 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 |
|---|---|---|---|
| Ard Na Mara, Islington Avenue, Glasthule | Jul 2025 | €975,000 | 63 m |
| 7 Sandycove House, Newtownsmith, Sandycove | Sept 2025 | €901,000 | 74 m |
| 3 Rosmeen Park, Sandycove, Dublin | Jul 2025 | €1,375,000 | 175 m |
| 3 Windsor Terrace, Dun Laoghaire, Dublin | Dec 2025 | €1,000,000 | 187 m |
| 6 Rosmeen Park, Dun Laoghaire, Dublin | May 2025 | €1,375,000 | 192 m |
| Top Apt, 6 Eden Park, Sandycove | Jan 2026 | €1,400,000 | 209 m |
| 4 Rosmeen Gardens, Dun Laoghaire, Dublin | Sept 2025 | €1,550,000 | 248 m |
| 18 Odonnell Gardens, Glasthule, Dublinnot full market price | Jan 2025 | €300,000 | 262 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 received25 March 2024
- Decision due17 May 2024
- Decision issued10 May 2024
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
Permission for the construction of a single storey flat roofed extension to the side and rear of the existing…
1A The Courtyard, Islington Avenue, Sandycove, Co Dublin
D18B/0317Dún Laoghaire–RathdownLodged 9 Oct 2018Extension
- GrantedAt this site
Single storey conservatory to front. [LOCATION] 1A The Courtyard, Islington Avenue, Sandycove, Co. Dublin.…
1A The Courtyard, Islington Avenue, Sandycove, Co. Dublin.
D02B/0474Dún Laoghaire–RathdownLodged 20 Jun 2002Extension
- GrantedAt this site
Permission for development consisting of a set back flat roofed two storey extension to the rear and all…
Islington Mews (also known as Martello Cottage) Sandycove, Dun Laoghaire, Co. Dublin (off Islington Avenue)
D13B/0175Dún Laoghaire–RathdownLodged 23 May 2013Extension
- GrantedAt this site
Two storey extension to rear and refurbish existing dwelling including front elevation
Islington Cottage, Islington Mews, Islington Avenue, Dun Laoghaire, Co. Dublin
D05B/0775Dún Laoghaire–RathdownLodged 25 Jan 2006Extension
- GrantedAt this site
Permission for development. The development will consist of a single storey rear extension connecting house…
Cranleigh, 1 Newtownsmith, Sandycove, Co. Dublin
D19B/0435Dún Laoghaire–RathdownLodged 27 Sept 2019Extension
- Granted30 m away
Permission for a new vehicular entrance and driveway in the front garden of an existing dwelling, together…
5 Islington Avenue, Sandycove, Co Dublin
D14A/0680Dún Laoghaire–RathdownLodged 21 Oct 2014Alterations
- Granted30 m away
Demolition of existing garage to rear of site, facing on to Islington Avenue, and replacement with a two…
Cranleigh, 1, Newtownsmith, Sandycove, Co. Dublin
D06B/0663Dún Laoghaire–RathdownLodged 19 Jul 2006Extension
- Exempt — no permission needed30 m away
Proposed solar pv installation on the rear roofs (x2) at 3 Martello Terrace. Panels on rear roof to avoid any…
3, Martello Terrace, Sandycove, Dublin, A96YH30
REF13023Dún Laoghaire–RathdownLodged 12 Jan 2024Alterations
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 a single storey flat roofed extension to the side and rear of the existing…
1A The Courtyard, Islington Avenue, Sandycove, Co Dublin
D18B/0317Dún Laoghaire–RathdownLodged 9 Oct 2018
- GrantedExtension
Permission for replacing the existing window, moving the front door to the side of the house, a single storey…
45 Richmond Park, Monkstown, Co Dublin
D17B/0560Dún Laoghaire–RathdownLodged 7 Dec 2017
- GrantedExtension
Permission for construction of a single storey extension with flat roof to the side and rear of existing…
19 Rathmichael Manor, Loughlinstown, Co Dublin
D17B/0079Dún Laoghaire–RathdownLodged 20 Feb 2017
- GrantedExtension
Permission to construct single storey extension to the side of existing two storey dwelling house, to alter…
Gogganshill, Ballinhassig, Co. Cork,
226083corkLodged 15 Sept 2022
- GrantedExtension
Permission for single storey extension to the rear and side of existing house, new roof windows on both sides…
28 Prospect Lawn, Cabinteely, Dublin 18
D15B/0034Dún Laoghaire–RathdownLodged 13 Feb 2015
- GrantedExtension
Permission for construction of a ground and first floor extension to the rear of the house, installation of a…
1 Kingfisher Close , Fionn Laoi , Ballincollig
2140512Cork CityLodged 20 Sept 2021
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