11 Ashton Park, Monkstown, Co. Dublin
First-floor side extension, attic conversion extension, rear dormer window, and widening of the front entrance.
D21A/0121 · Dun Laoghaire Rathdown County Council · Lodged 12 February 2021
- Reference
- D21A/0121
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 February 2021
Summary
AI-generatedThe proposed works include a first-floor extension to the side over the existing single-storey structure, extending the existing bedroom attic conversion into the new roof space, and adding a dormer window to the rear. It also involves installing three Velux rooflights and widening and slightly relocating the vehicular entrance.
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
- First floor extension to side over existing single storey (with part projecting forward of front building line)
- Extend existing bedroom attic conversion into roofspace of new side extension
- Dormer window to rear roof. 4.3 velux rooflights to front and rear
- Widen existing vehicular entrance (with slight relocation) and construct new piers
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 25 June 2021.
Notified floor area: 32.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 29 Monkstown Ave, Monkstown, Dublin | Oct 2025 | €964,000 | 92 m |
| 22 Ashton Park, Monkstown, Co Dublin | Feb 2025 | €1,620,000 | 98 m |
| 25 Monkstown Avenue, Monkstown, Co Dublin | May 2025 | €1,345,000 | 106 m |
| 76 Windsor Dr, Monkstown, Dublin | Feb 2025 | €870,000 | 110 m |
| 43 Ashton Park, Monkstown, Blackrock | Jan 2026 | €1,200,000 | 116 m |
| 38 Monkstown Ave, Blackrock, Dublin | Aug 2025 | €1,212,500 | 145 m |
| 11 Brook Court, Monkstown, Dublin | Oct 2025 | €906,027 | 150 m |
| 71 Windsor Dr, Blackrock, Dublin | Dec 2025 | €880,000 | 154 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 received12 February 2021
- Decision issued1 April 2021
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