21 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire, Co. Dublin
Demolition of a rear extension and sheds to build a new single-storey rear and side extension and a first-floor rear extension.
D19B/0401 · Dun Laoghaire Rathdown County Council · Lodged 30 August 2019
- Reference
- D19B/0401
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 August 2019
Summary
AI-generatedThe project involves the demolition of an existing single-storey rear extension and sheds. It will be replaced by a new single-storey rear and side extension of 23 sqm and a new first-floor rear extension of 4 sqm.
- Floor area
- 27 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 the demolition of the existing single storey rear extension and sheds, the construction of a new single storey rear and side extension (23sqm) and a new first floor rear extension (4sqm).
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 16 September 2020.
Notified floor area: 90 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 3 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Sept 2025 | €620,000 | 46 m |
| 49 Oliver Plunkett Rd, Monkstown Farm, Dun Laoghaire | Jan 2026 | €485,000 | 76 m |
| 27 Ash Grove, Kill Avenue, Dun Laoghaire | Oct 2025 | €578,000 | 77 m |
| 59 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Mar 2025 | €449,000 | 85 m |
| 26 Monkstown Farm, Dun Laoghaire, Co Dublin | Feb 2025 | €400,000 | 87 m |
| 35 Ash Grove, Kill Avenue, Dun Laoghaire | Nov 2025 | €575,000 | 88 m |
| 25 Ash Grove, Kill Avenue, Dun Laoghaire | Apr 2026 | €400,000 | 91 m |
| 25 Monkstown Farm, Monkstown, Co Dublin | May 2026 | €385,000 | 91 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 received30 August 2019
- Decision issued23 October 2019
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