Aelagh, Rockfort Avenue, Dalkey, Co. Dublin
Alterations and extensions to a two-storey detached period family home.
D17A/0704 · Dun Laoghaire Rathdown County Council · Lodged 4 August 2017
- Reference
- D17A/0704
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 August 2017
Summary
AI-generatedThe proposal seeks permission for alterations and extensions to a detached period dwelling in Dalkey. This includes a single-storey ground floor breakfast and family room extension to the rear, and a single-storey first-floor master en-suite and wardrobe extension to the side.
- 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
Planning permission sought for alterations and extension to existing two-storey detached period family dwelling, comprising a single storey ground floor breakfast/family room extension to the rear (south west) incorporating an existing previous extension and a single storey first floor master en-suite bathroom/wardrobe extension to the side (north west).
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 November 2017. A completion certificate was lodged on 10 May 2022.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 3 Tempe Terrace, Rockfort Avenue, Dalkey | Jun 2025 | €3,600,000 | 84 m |
| 96 Sorrento Rd, Dalkey, Dublin | Dec 2025 | €2,100,000 | 93 m |
| 2 Victoria Rd, Dalkey, Dublin | Dec 2025 | €1,385,000 | 143 m |
| Cnoc Aluinn, 92 Coliemore Road, Dalkey | May 2025 | €3,350,000 | 147 m |
| Dalkey Garda Station, 6 Sorrento Road, Dalkey | May 2026 | €2,150,000 | 159 m |
| 1 Craiglands, Ardeevin Road, Dalkey | Mar 2026 | €987,100 | 200 m |
| Tearman, 9 Victoria Rd, Dalkey | Aug 2025 | €1,950,000 | 201 m |
| Cardross, Sorrento Rd, Dalkey | Apr 2026 | €375,000 | 208 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 received4 August 2017
- Decision issued27 September 2017
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 sought for refurbishment, alterations and extension to existing two-storey detached period mews…
'Aelagh', Rockfort Avenue, Dalkey, Co. Dublin (A Protected Structure)
D18A/0194Dún Laoghaire–RathdownLodged 3 May 2018Extension
- GrantedAt this site
Permission is sought for the following works — Alterations to front boundary wall including amalgamation of…
Clooneva, Rockfort Avenue, Dalkey, Co. Dublin, A96 X896
D21A/0812Dún Laoghaire–RathdownLodged 9 Sept 2021Alterations
- GrantedAt this site
Permission is sought for the following works — Demolition of the two storey rear return and construction of…
Clooneva, Rockfort Avenue, Dalkey, Co. Dublin, A96 X896
D21A/0239Dún Laoghaire–RathdownLodged 24 Mar 2021Extension
- Refused40 m away
Permission sought for proposed demolition of existing single storey detached derelict dwelling and…
Tempe Villa, Rockford Avenue, Dalkey, Co.Dublin
D05A/0935Dún Laoghaire–RathdownLodged 21 Jul 2005New dwelling
- Exempt — no permission needed40 m away
Proposed single storey extension (40 sqm) to rear of existing two-storey detached family dwelling
Tubbermore House, Tubbermore Avenue, Dalkey, Co.Dublin, A96XC04
REF11623Dún Laoghaire–RathdownLodged 11 Oct 2023Extension
- Granted40 m away
Alterations and single storey extensions to front and side of existing single storey detached family dwelling…
Tempe Villa, Rockfort Avenue, Dalkey, Co. Dublin
D08B/0153Dún Laoghaire–RathdownLodged 29 Feb 2008Extension
- Refused40 m away
Demolition of existing single storey detached derelict dwelling and construction of a new two storey detached…
Tempe Villa, Rockfort Avenue, Dalkey, Co. Dublin
D04A/1523Dún Laoghaire–RathdownLodged 21 Dec 2004New dwelling
- Granted50 m away
The development will consist of — Part demolition of the curved wall at first floor level to the rear
Bellecote, Sorrento Road, Dalkey, Co. Dublin, A96TK40
D25B/0723/WEBDún Laoghaire–RathdownLodged 19 Dec 2025Alterations
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 part single and two-storey rear and side extension to the existing dwelling containing…
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D21B/0634Dún Laoghaire–RathdownLodged 21 Jul 2022
- GrantedExtension
Planning Permission is sought for two-storey and single storey extensions to rear and side of existing…
No. 2 Woodberry, Castleknock, Dublin 15, D15 NF8K
FW25A/0546EFingalLodged 16 Dec 2025
- GrantedExtension
Permission is sought for- A first floor extension to the side (including extending existing roof profile),…
21, Marley Grove, Rathfarnham, Dublin 16, D16YD37
D21B/0352Dún Laoghaire–RathdownLodged 12 Jul 2021
- GrantedExtension
Permission for the construction of single storey extensions on the north and south elevation of the existing…
Sundial, Seaview Lawns, Shankill, Co Dublin
D15B/0141Dún Laoghaire–RathdownLodged 23 Apr 2015
- GrantedExtension
Permission is sought for single storey extension to rear of two storey detached dwelling to consist of new…
39, Pine Valley Avenue, Rathfarnham, Dublin 16
D10B/0495Dún Laoghaire–RathdownLodged 17 Dec 2010
- GrantedExtension
Planning permission for the demolition of the existing utility room and part of the existing study to the…
300 Clontarf Road, Dublin 3, D03 N966
4473/22Dublin CityLodged 14 Jul 2022
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