26 Castle Park, Monkstown, Blackrock, Co. Dublin, A94 KN59
Demolition of a rear extension and construction of a new single and two-storey extension with an attic conversion.
D21B/0279 · Dun Laoghaire Rathdown County Council · Lodged 4 June 2021
- Reference
- D21B/0279
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 June 2021
Summary
AI-generatedThe application proposes the demolition of an existing single-storey rear extension and the construction of a new single and two-storey extension to the side and rear. It also includes converting the attic space into habitable rooms with a rear dormer, Velux windows, and minor front elevation alterations.
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 is sought for
- Demolition of existing single storey extension to rear of dwelling
- Minor alterations to front elevation
- Construction of a new single/two storey extension to side and rear of dwelling
- Conversion of existing attic space into habitable rooms with dormer and velux style window to rear also with window to side gable elevation
- Also to include all associated windows, roof lights, landscaping, drainage and all associated works necessary to facilitate the de
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 9 June 2022.
Notified floor area: 216 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 29 Castle Park, Monkstown, Dublin | Jan 2026 | €1,400,000 | 34 m |
| 17 Glandore Court, Dun Laoghaire, Glandore Park | Jun 2026 | €412,500 | 74 m |
| 13 Glandore Park, Lower Mounttown Rd, Dun Laoghaire | Sept 2025 | €805,000 | 122 m |
| 40 Meadowlands Ave, Mounttown, Dun Laoghaire | Jul 2025 | €545,045 | 146 m |
| 30 St Patricks Crescent, Monkstown, Dublin | Apr 2025 | €520,000 | 159 m |
| 39 Castle Park, Monkstown, Dublin | Feb 2026 | €1,255,000 | 170 m |
| 25 Dunedin Terrace, Monkstown, Dublinnot full market price | Oct 2025 | €333,333 | 194 m |
| 9 St Johns Park, Glenageary, Dublinnot full market price | Oct 2025 | €700,000 | 209 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 June 2021
- Decision issued27 July 2021
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