Acorn, 21, Cluny Grove, Killiney, Co. Dublin
Construction of a single-storey rear extension and roof alterations.
D11B/0258 · Dun Laoghaire Rathdown County Council · Lodged 27 July 2011
- Reference
- D11B/0258
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 July 2011
Summary
AI-generatedThe development consists of a 50 sqm single-storey flat-roofed extension to the rear of the dwelling. It also includes removing a chimney, building a pitched roof over an existing front extension, and altering window openings.
- Storey
- 1
- Floor area
- 50 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: a) the construction of a single-storey flat-roofed extension of 50sq. M to rear of existing dwelling; b) the removal of a chimney and construction of a pitched roof over existing flat-roofed extension to front elevation; and c) altered and new window openings to the north, east and south elevations.
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 |
|---|---|---|---|
| 69 Avondale Rd, Killiney, Dublin | Jun 2025 | €930,000 | 76 m |
| 55 Avondale Rd, Killiney, Dublin | Feb 2025 | €900,000 | 127 m |
| 76 Avondale Rd, Killiney, Dublin | Dec 2025 | €626,250 | 134 m |
| 10 Cluny Grove, Killiney, Dublin | Mar 2025 | €1,178,000 | 143 m |
| 36 Arnold Park, Glenageary, Dublin | Oct 2025 | €810,000 | 188 m |
| 96 Avondale Road, Killiney, Co Dublin | Nov 2025 | €920,000 | 230 m |
| 21 Arnold Grove, Glenageary, Dublinnot full market price | Nov 2025 | €630,000 | 258 m |
| 50 Avondale Rd, Killiney, Dublin | Jun 2025 | €950,000 | 261 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 received27 July 2011
- Decision issued13 September 2011
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Invalid30 m away
The proposed development will consist of — Removal of existing pitched roof
19, Cluny Grove, Killiney, Dublin, A96A026
D24B/0331/WEBDún Laoghaire–RathdownLodged 22 Jul 2024Alterations
- Granted30 m away
The proposed development will consist of — Removal of existing pitched roof
19, Cluny Grove, Killiney, Dublin, A96A026
D24A/0566/WEBDún Laoghaire–RathdownLodged 28 Jul 2024Alterations
- Granted40 m away
Construction of a single storey extension (area — 85 sq.m) to the rear of the existing dwelling house, bay…
18, Cluny Grove, Killiney, Co. Dublin.
D05B/0345Dún Laoghaire–RathdownLodged 13 May 2005Extension
- Granted50 m away
The proposed development will consist of — Removal of existing single storey flat roof garden sheds and…
17, Cluny Grove, Killiney, Dublin, A96E302
D24B/0230/WEBDún Laoghaire–RathdownLodged 15 May 2024Extension
- Awaiting decision60 m away
Compliance with Condition No.3 of ABP-320172-24, (Reg Ref No. D24B/0230/WEB)
17, Cluny Grove, Killiney, Dublin, A96E302
D24B/0320/WEB/C1Dún Laoghaire–RathdownLodged 10 Jul 2026Extension
- Granted70 m away
Permission is sought for alterations and extension to existing dwelling. The works include a single storey…
69, Avondale Road, Killiney, Dublin, A96NH39
D25A/0918/WEBDún Laoghaire–RathdownLodged 28 Nov 2025Extension
- Awaiting decision70 m away
Works to existing 2-storey detached dwelling consisting of: Demolition of chimney to side and single storey…
67, Avondale Road, Killiney, Co Dublin, A96C851
D26B/0332/WEBDún Laoghaire–RathdownLodged 4 Jun 2026Extension
- Granted70 m away
Permission is sought for a side and rear two storey extension to provide 1 additional single bedroom and…
31, Cluny Grove, Killiney, Co. Dublin
D12B/0152Dún Laoghaire–RathdownLodged 3 May 2012Extension
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