30 Sandycove Avenue West, Dún Laoghaire, Co Dublin A96 AV20 (A Protected Structure)
First-floor rear extension to a protected structure in Sandycove to add a bedroom and en-suite.
D17A/0398 · Dun Laoghaire Rathdown County Council · Lodged 28 April 2017
- Reference
- D17A/0398
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 April 2017
Summary
AI-generatedThe application seeks permission for a 14.5 sqm first-floor extension to the existing rear return of a protected structure. The extension will accommodate an additional bedroom and en-suite bathroom.
- Floor area
- 15 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 for an extension, all at first floor level, of the existing return to the rear of the property. It entrails an additional bedroom and en-suite bathroom totalling 14.5 sqm. A protected structure.
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 |
|---|---|---|---|
| Albion House, 31 Sandycove Rd, Sandycove | Sept 2025 | €1,340,000 | 58 m |
| 5 Sandycove Avenue West, Sandycove, Co Dublin | May 2025 | €2,810,000 | 72 m |
| Elton, Sandycove Road, Sandycove | Sept 2025 | €1,560,000 | 78 m |
| Apt 9, Ballygihen, Sandycove Rd | Nov 2025 | €400,000 | 96 m |
| 8 Ballygihen, Sandycove, Dun Laoghaire | May 2026 | €400,000 | 99 m |
| 11 Gowran Hall, Ballygihen Ave, Sandycove | Aug 2025 | €166,666 | 139 m |
| 16 Gowran Hall, Ballygihen Ave, Sandycove | Feb 2025 | €635,000 | 139 m |
| 13 Gowran Hall, Ballyghien Avenue, Sandycove | Apr 2026 | €580,000 | 139 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 received28 April 2017
- Decision issued22 June 2017
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Part granted, part refusedAt this site
Permission for a single storey extension (5 sqm) to existing external store to create a utility room at…
30 Sandycove Avenue West, Dún Laoghaire, Co Dublin A96 AV20 (A Protected Structure)
D17A/0974Dún Laoghaire–RathdownLodged 19 Jan 2018Extension
- RefusedAt this site
Permission for a single storey extension (5 sqm) to existing external store to create a utility room at…
30 Sandycove Avenue West, Dún Laoghaire, Co Dublin A96 AV20 (A Protected Structure)
D17A/0974/EDún Laoghaire–RathdownLodged 2 Feb 2023Extension
- RefusedAt this site
An extension, all at first floor level, of the existing return to the rear of the property. It entails an…
30, Sandycove Avenue West, Sandycove, Co. Dublin.
D08A/1000Dún Laoghaire–RathdownLodged 2 Sept 2008Extension
- GrantedAt this site
Permission sought for first floor extension to rear of existing house and all associated site works at 29…
29 Sandycove Avenue West, Sandycove, Co. Dublin.
D24A/0767Dún Laoghaire–RathdownLodged 24 Sept 2024Extension
- GrantedAt this site
Permission for a single storey rear extension and associated site works.A protected structure
29, Sandycove Avenue West, Sandycove, Co. Dublin.
D14A/0191Dún Laoghaire–RathdownLodged 9 Apr 2014Extension
- GrantedAt this site
A cantilevered extension at the ground floor level and above the basement rear level of the existing return…
41, Sandycove Road, Sandycove, Glasthule, Co. Dublin, A96F253
D25A/0052/WEBDún Laoghaire–RathdownLodged 19 Mar 2025Extension
- InvalidAt this site
A cantilevered extension at the ground floor level and above the basement level of the existing rear return…
41, Sandycove Road, Sandycove, Co. Dublin, A96F253
D25B/0019/WEBDún Laoghaire–RathdownLodged 17 Jan 2025Extension
- Part granted, part refusedAt this site
Three storey / single storey extension to side of existing three storey multiple dwelling in three units and…
Somerset House, 31, Sandycove Avenue West, Sandycove, Co Dublin
D08A/0957Dún Laoghaire–RathdownLodged 10 Dec 2008Extension
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 a single storey extension to the rear of the property, west of the existing structure, in…
1, Seafield Ave, Monkstown, Co Dublin
D17A/0954Dún Laoghaire–RathdownLodged 1 Feb 2018
- GrantedExtension
Permission for single storey extension to the rear with rooflight, alterations and extension at first floor…
Lonsdale, Ballycorus Road, Kilternan, Dublin 18
D14A/0010Dún Laoghaire–RathdownLodged 26 May 2014
- GrantedExtension
Permission is sought for the construction of a single storey extension (33sqm) to the rear of the house…
Laurelville, Tivoli Road, Dun Laoghaire, Co. Dublin
D15A/0776Dún Laoghaire–RathdownLodged 4 Dec 2015
- GrantedExtension
1). A single storey extension, area 26.11 m2 to the rear of existing dwelling. 2). general internal…
40, Balally Terrace, Dundrum, Co. Dublin.
D09A/0040Dún Laoghaire–RathdownLodged 26 Jan 2009
- GrantedExtension
Permission for development consisting of a 34 sqm single storey extension to rear, internal modifications and…
7, Clifton Lane, Monkstown, Co. Dublin
D13A/0429Dún Laoghaire–RathdownLodged 19 Aug 2013
- Awaiting decisionExtension
Permission for the construction of an extension to rear of existing dwelling including elevational changes…
Sunnyacre Killamucky Castlemartyr co.Cork
24/5852corkLodged 3 Oct 2024
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