Rockall, Ballygihen Avenue, Sandycove, Co Dublin
Demolition of a garden shed and construction of a single-storey family flat extension connected to the main house.
D20A/0655 · Dun Laoghaire Rathdown County Council · Lodged 16 September 2020
- Reference
- D20A/0655
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 September 2020
Summary
AI-generatedThe project involves the demolition of an existing garden shed. It will be replaced by a single-storey family flat extension, which will connect to the main house via a glazed link.
- 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 development. The development will consist of the demolition of existing garden shed and construction of a single storey family flat extension, connected to the existing house via a glazed link. The development includes all associated site works and 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Seafield House, 8 Burdett Ave, Sandycove | Jun 2025 | €3,012,000 | 74 m |
| 12 Burdett Ave, Sandycove, Dublinnot full market price | Dec 2025 | €884,145 | 77 m |
| 8 Ballygihen, Sandycove, Dun Laoghaire | May 2026 | €400,000 | 88 m |
| 13 Gowran Hall, Ballyghien Avenue, Sandycove | Apr 2026 | €580,000 | 89 m |
| 16 Gowran Hall, Ballygihen Ave, Sandycove | Feb 2025 | €635,000 | 89 m |
| 11 Gowran Hall, Ballygihen Ave, Sandycove | Aug 2025 | €166,666 | 89 m |
| Apt 9, Ballygihen, Sandycove Rd | Nov 2025 | €400,000 | 100 m |
| 19 Burdett Ave, Sandycove, Dublin | Feb 2026 | €1,420,000 | 109 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 received16 September 2020
- Decision issued1 October 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission for development. The development will consist of the demolition of existing garden shed and…
Rockall, Ballygihen Avenue, Sandycove, Co Dublin
D20A/0717Dún Laoghaire–RathdownLodged 5 Oct 2020Extension
- GrantedAt this site
The development will consist of the demolition of the existing garden shed and construction of 2 no. 3-storey…
Rockall, Ballygihen Avenue, Sandycove, Co. Dublin, A96PW54
D24A/0972/WEBDún Laoghaire–RathdownLodged 6 Dec 2024New dwelling
- Compliance submissionAt this site
Compliance with Condition Naming and Numbering of Reg Ref No.D24A/0972/WEB
Rockall, Ballygihen Avenue, Sandycove, Co. Dublin, A96PW54
D24A/0972/WEB/C2Dún Laoghaire–RathdownLodged 26 Jun 2025Alterations
- Compliance submissionAt this site
Compliance with Condition No.6 of Reg Ref No.D24A/0972/WEB
Rockall, Ballygihen Avenue, Sandycove, Co. Dublin, A96PW54
D24A/0972/WEB/C1Dún Laoghaire–RathdownLodged 3 Jun 2025Other
- Awaiting decisionAt this site
Compliance with Condition No. 7a of Reg Ref No.D24A/0972/WEB
Rockall, Ballygihen Avenue, Sandycove, Co. Dublin, A96PW54
D24A/0972/WEB/C4Dún Laoghaire–RathdownLodged 23 Jan 2026Other
- Awaiting decisionAt this site
Compliance with Condition No. 7b(ii) of Reg Ref No.D24A/0972/WEB
Rockall, Ballygihen Avenue, Sandycove, Co. Dublin, A96PW54
D24A/0972/WEB/C3Dún Laoghaire–RathdownLodged 23 Jan 2026Other
- Exempt — no permission neededAt this site
2 dwellings
Rockall, Ballygihen Avenue, Sandycove, Dublin, A96PW54
V/088/24Dún Laoghaire–RathdownLodged 6 Dec 2024
- RefusedAt this site
Planning permission is sought for an extension to the west side of house comprising of two storeys and patio…
Fastnet House, Ballygihan Avenue, Sandycove, Co. Dublin.
D11A/0336Dún Laoghaire–RathdownLodged 18 Jul 2011Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission for development. The development will consist of the demolition of existing garden shed and…
Rockall, Ballygihen Avenue, Sandycove, Co Dublin
D20A/0717Dún Laoghaire–RathdownLodged 5 Oct 2020
- GrantedExtension
Permission for development which will consist of (a) single storey rear kitchen and dining room extension (b)…
33 Tor Bui , Western Distributor Road , Galway
21281Galway CityLodged 30 Aug 2021
- GrantedExtension
Permission for development which consists of: demolition of existing garden shed, construction of new part…
129 Renmore Park , Renmore , Galway
2517Galway CityLodged 12 Jun 2025
- GrantedExtension
Permission for development. The development will consist of: The removal of the existing garden shed and the…
36 Gledswood Park, Clonskeagh, Dublin 14, D14K318
D21B/0250Dún Laoghaire–RathdownLodged 21 May 2021
- GrantedExtension
The development will consist of the demolition of existing garden shed and the erection of a single-storey…
18 BLACKWATER HEIGHTS , ARCHDEACONRY , KELLS
2461140MeathLodged 20 Dec 2024
- GrantedExtension
Permission for development which consists of the demolition of a rear garden shed, construction of a rear…
13 Rivendell , Highfield Park , Galway
2460048Galway CityLodged 20 Feb 2024
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.