39 Castle Park, Monkstown, Dublin, A94X752
Single storey extensions to the front and side of a detached house in Monkstown.
D26B/0092/WEB · Dun Laoghaire Rathdown County Council · Lodged 16 February 2026
- Reference
- D26B/0092/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 16 February 2026
Summary
AI-generatedThe development consists of a single storey extension to the side with rooflights, and a single storey extension to the front with a new canopy. Internal alterations and changes to the windows on all sides are also proposed.
- Storey
- 1
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
Full planning permission for the following to the existing single storey fully serviced detached house with carport & storeroom to side of house. Full planning permission is sought for a single storey extension to the side with roof lights over. A single storey extension to the front elevation with rooflights over new and existing roof, with a canopied area to the front. Changes internally to allow new design and alterations to the fenestration on all elevations. Maintain connection to public sewerage and surface water and all ancillary site works.
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & 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 |
|---|---|---|---|
| 39 Castle Park, Monkstown, Dublin | Feb 2026 | €1,255,000 | 5 m |
| 3 The Mews, Monkstown Castle, Monkstown Ave | Aug 2025 | €865,000 | 142 m |
| 29 Castle Park, Monkstown, Dublin | Jan 2026 | €1,400,000 | 146 m |
| 17 Glandore Court, Dun Laoghaire, Glandore Park | Jun 2026 | €412,500 | 159 m |
| 9 St Johns Park, Glenageary, Dublinnot full market price | Oct 2025 | €700,000 | 172 m |
| 13 Glandore Park, Lower Mounttown Rd, Dun Laoghaire | Sept 2025 | €805,000 | 234 m |
| Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT | Jan 2026 | €1,841,410 | 241 m |
| Chiara House, Knapton Road, Monkstownprice excludes VAT | Dec 2025 | €1,585,903 | 245 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 received16 February 2026
- Decision due10 April 2026
- Decision issued9 April 2026
- Appeal submitted1 May 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
To replace demolished sections of existing house previously indicated as retained under Plan Reg.Ref.…
37, Castle Park, Monkstown, Co. Dublin
D06B/0892Dún Laoghaire–RathdownLodged 5 Oct 2006Alterations
- Granted30 m away
Demolition of part of an existing single storey detached house and erection of a single storey extension with…
37, Castle Park, Monkstown, Co. Dublin
D05B/0640Dún Laoghaire–RathdownLodged 24 Oct 2005Extension
- Granted40 m away
Retain existing vehicular entrance, gates, piers and front boundary walls
37, Castle Park, Monkstown, Co. Dublin
D08A/0345Dún Laoghaire–RathdownLodged 27 Mar 2008Retention
- Granted50 m away
Permission is sought for retention of an existing attic conversion, providing an extra/third bedroom at first…
Fourth Knocks, Castle Park, Monkstown, Co. Dublin
D12B/0244Dún Laoghaire–RathdownLodged 19 Jul 2012Retention
- Granted80 m away
Construction of a detached two-storey, three bedroom house, with the provision of new vehicular and…
10 Castle Park, Monkstown, Dublin, A94E437
D23A/0345Dún Laoghaire–RathdownLodged 24 May 2023New dwelling
- Granted80 m away
Construction of a detached two-storey, three-bedroom house with the provision of new vehicular and pedestrian…
10, Castle Park, Monkstown, Co Dublin, A94E437
D25A/0124/WEBDún Laoghaire–RathdownLodged 18 Feb 2025New dwelling
- Invalid80 m away
Construction of a detached two-storey, three-bedroom house with the provision of new vehicular and pedestrian…
10 Castle Park, Monkstown, Blackrock, Dublin, A94E437
D25A/0107/WEBDún Laoghaire–RathdownLodged 12 Feb 2025New dwelling
- Granted80 m away
Part demolition of existing single storey extension to side of existing house, the erection of a fully…
10, Castle Park, Monkstown, Co. Dublin
D06A/0229Dún Laoghaire–RathdownLodged 29 Jun 2006New dwelling
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D24A/0106/WEBDún Laoghaire–RathdownLodged 23 Feb 2024
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D25B/0002/WEBDún Laoghaire–RathdownLodged 2 Jan 2025
- Awaiting decisionExtension
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