27, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
Conversion of four flats back into a single family home with a two-storey rear extension.
D05A/1384 · Dun Laoghaire Rathdown County Council · Lodged 25 October 2005
- Reference
- D05A/1384
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 October 2005
Summary
AI-generatedConversion of an existing four-storey protected structure from four flats back into a single family dwelling. Works include a two-storey rear extension, demolition of rear garages for off-street parking, and associated upgrading works.
- Storeys
- 4
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
For provision of two storey extension to rear, demolition of rear garages for provision of off street carparking ,alterations to street carparking, alterations to existing layouts associated with formation of a single family dwelling unit in lieu of 4 flats at upper ground first and second floor, including upgrading works and associated alterations to an existing four storey dwelling at 27 crosthwaite park west which is recorded as a protected structure.
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 |
|---|---|---|---|
| Marniche, 27 Crosthwaite Park West, Dun Laoghaire | Jun 2026 | €2,075,000 | 9 m |
| 7 Royal Terrace East, Dun Laoghaire, Dublin | May 2026 | €2,500,000 | 66 m |
| 6 Royal Terrace East, Dun Laoghaire, Dublin | Sept 2025 | €2,375,000 | 70 m |
| Apartment 11, Galway Bay Sea View Apts, Salthill | Jun 2025 | €335,000 | 103 m |
| 10 Myrtle Park, Dun Laoghaire, Dublin | Mar 2026 | €1,620,000 | 165 m |
| 5 Rus In Urbe Terrace, Glenageary Rd Lower, Dun Laoghaire | Nov 2025 | €2,150,000 | 167 m |
| Kish View, 14 Crosthwaite Park South, Dun Laoghaire | Jun 2025 | €2,500,000 | 176 m |
| 12 Royal Terrace West, Dun Laoghaire, Dublin | Dec 2025 | €1,975,000 | 177 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 received25 October 2005
- Decision issued16 December 2005
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Retention planning permission for the placing of two storage containers and all associated site works on this…
Mews located on laneway to rear of, APS, within an ACA area, at 31 Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D26A/0381Dún Laoghaire–RathdownLodged 22 May 2026Retention
- WithdrawnAt this site
Permission is sought for a two storey two bedroom mews dwelling with private open space at roof terrace level…
31, Crosthwaite Park West, Dun Laoghaire, Co. Dublin.
D08A/1270Dún Laoghaire–RathdownLodged 20 Nov 2008New dwelling
- RefusedAt this site
Planning permission sought for development which will consist of; erection of two storey two bedroom mews…
Mews site located to the rear of protected structure, 31, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D09A/0413Dún Laoghaire–RathdownLodged 9 Jun 2009New dwelling
- Granted30 m away
A single-storey over basement extension at the rear, a three-storey over basement extension to the rear…
21, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D08A/1088Dún Laoghaire–RathdownLodged 2 Jan 2009Extension
- Refused30 m away
Retention of the removal of the timber sash windows and their replacement by uPVC sliding sash windows to the…
21, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D05A/0390Dún Laoghaire–RathdownLodged 30 Mar 2005Retention
- Granted30 m away
Minor modifications to the existing two bedroom self contained unit at garden level; Restoring the ground…
21, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D06A/1270Dún Laoghaire–RathdownLodged 29 Jan 2007Alterations
- Invalid30 m away
Permission for Retention of container and Planning Permission for conversion of use of container as storage…
Rear of 12 Royal Terrace East, Dún Laoghaire, Co Dublin
D16A/0072Dún Laoghaire–RathdownLodged 5 Feb 2016Retention
- Granted30 m away
New vehicular access to front of property with new gate and post to match adjoining property at Strathyre
Strathyre,, Crosthwaite Park West, Dun Laoghaire, Co. Dublin.
D05A/0437Dún Laoghaire–RathdownLodged 12 Apr 2005Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
Permission is sought for internal and external works / refurbishment of existing two storey mews to the rear…
16, Crosthwaite Park East, Dun Laoghaire, Co. Dublin.
D09A/0572Dún Laoghaire–RathdownLodged 10 Nov 2009
- GrantedAlterations
For a single storey garden room, removal of staircase and fitting of guarding and associated elevational…
2, Crosthwaite Park East, Dun Laoghaire, Co. Dublin
D05A/0306Dún Laoghaire–RathdownLodged 10 May 2005
- WithdrawnNew dwelling
Permission is sought for a two storey two bedroom mews dwelling with private open space at roof terrace level…
31, Crosthwaite Park West, Dun Laoghaire, Co. Dublin.
D08A/1270Dún Laoghaire–RathdownLodged 20 Nov 2008
- RefusedHousing estate
Permission for development which also includes a separate area of land between no. 1 Crosthwaite Park West (a…
Site at nos. 3, 5 & 7 Crosthwaite Park West, Dun Laoghaire, Co. Dublin including part of the lane to the rear of these properties. Protected Structures.
D14A/0340Dún Laoghaire–RathdownLodged 3 Jun 2014
- RefusedNew dwelling
Demolition of existing single storey extension (consisting of bar & lounge area) to the rear of no. 3…
Rear of, 3, Crosthwaite Terrace, Dun Laoghaire, Co. Dublin
D07A/1403Dún Laoghaire–RathdownLodged 5 Oct 2007
- RefusedRetention
Retention of use of a mews house as a caretakers flat. The mews is located to the rear of No. 4 Crosthwaite…
4, Crosthwaite Park South, Dun Laoghaire, Co. Dublin
D04A/0277Dún Laoghaire–RathdownLodged 18 Mar 2004
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