121, Ballinclea Heights, Killiney, Co. Dublin, A96T1K0
Demolition of a side garage and construction of a new two-storey side, front, and rear extension.
D26B/0156/WEB · Dun Laoghaire Rathdown County Council · Lodged 10 March 2026
- Reference
- D26B/0156/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 March 2026
Summary
AI-generatedThe development consists of the demolition of an existing garage and single-storey side structure. It will be replaced with a new two-storey extension to the side, front, and rear, a single-storey rear extension, rooflights, and a new boundary wall with a pedestrian gate.
- 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
(1) demolition of existing garage and associated single storey structure to the side of the existing house, (2) provision of new two storey extension to the side,front and rear of the existing property, (3) provision of new single storey extension to the rear of the existing property, (4) rooflights to front and rear of new roof, (5) new boundary wall to entire site with new pedestrian gate to side elevation and all associated landscaping and site works.
Built & 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 |
|---|---|---|---|
| 121 Ballinclea Heights, Killiney, Dublin | May 2025 | €817,500 | 6 m |
| 110 Ballinclea Heights, Killiney, County Dublin | Dec 2025 | €750,000 | 85 m |
| 139a Ballinclea Heights, Killiney, Dublin | Apr 2026 | €795,000 | 98 m |
| 58 Ballinclea Heights, Killiney, Dublin | Oct 2025 | €952,500 | 126 m |
| Desmar, 15 Wyvern Estate, Killiney | Dec 2025 | €815,000 | 137 m |
| 46 Wyvern, Killiney Rd, Killiney | Dec 2025 | €1,010,000 | 146 m |
| Sentosa, 11 Mount Auburn, Killiney | Nov 2025 | €1,325,000 | 163 m |
| 74 Ballinclea Heights, Killiney, Dublinnot full market price | Feb 2025 | €550,000 | 172 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 received10 March 2026
- Decision due13 May 2026
- Decision issued8 May 2026
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