Helm Crag, (12) Killiney Road, Dalkey, County Dublin, A96 H704
Demolition of a flat roof extension and garage to build a new rear extension and attic conversion.
D21A/0384 · Dun Laoghaire Rathdown County Council · Lodged 29 April 2021
- Reference
- D21A/0384
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 April 2021
Summary
AI-generatedPermission is sought to remove an existing 12sqm flat roof extension and 15sqm garage to construct a new 60sqm rear extension. The project also includes a 28sqm attic conversion, external alterations, and widening of the front vehicular gates.
- Floor area
- 60 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 development. The development will consist of the removal of the existing flat roof extension (12sqm) and the existing garage (15sqm) to the rear, the construction of a new extension to the rear (with an additional floor area of 60sqm), the conversion of the attic (28sqm), external alterations to all elevations, the installation of roof lights, the widening of the existing front vehicular gates from 2.5m to 3m wide, the widening of the parking area to the front and associated a...
Built & 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 4 April 2022. A completion certificate was lodged on 9 May 2023.
Notified floor area: 190 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 6 Proby Hall, Killiney Rd, Killiney | Dec 2025 | €476,300 | 64 m |
| 9 Proby Hall, Killiney Rd, Killiney | Mar 2025 | €478,000 | 64 m |
| 4 Killiney Towers, Killiney Road, Killiney | Oct 2025 | €455,000 | 93 m |
| 19 Killiney Towers, Killiney Road, Killiney | Jan 2025 | €490,000 | 109 m |
| 11 Killiney Towers, Killiney Road, Dalkey | Jul 2025 | €500,000 | 112 m |
| 4 Avondale Rd, Killiney, Dublin | Mar 2025 | €875,000 | 120 m |
| 18 Avondale Rd, Killiney, Dublin | Jul 2025 | €935,000 | 134 m |
| 47 Killiney Towers, Killiney Road, Killiney | May 2025 | €427,000 | 166 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 received29 April 2021
- Decision issued22 June 2021
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