21, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
Restoration of a protected structure from a split-unit layout back into a single four-bedroom house.
D06A/1270 · Dun Laoghaire Rathdown County Council · Lodged 29 January 2007
- Reference
- D06A/1270
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 January 2007
Summary
AI-generatedThis application proposes minor modifications to an existing garden-level two-bedroom unit and the restoration of the ground, first, and second floors into a single four-bedroom dwelling. The works include installing timber sash windows and restoring the rear elevation of this protected structure.
- 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
Minor modifications to the existing two bedroom self contained unit at garden level; restoring the ground floor over basement, first and second floor into a 4 bedroom dwelling house; providing timber sash windows to front and rear of the dwelling and restoring the existing rear back elevation. 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 | 27 m |
| 7 Royal Terrace East, Dun Laoghaire, Dublin | May 2026 | €2,500,000 | 67 m |
| 6 Royal Terrace East, Dun Laoghaire, Dublin | Sept 2025 | €2,375,000 | 68 m |
| Apartment 11, Galway Bay Sea View Apts, Salthill | Jun 2025 | €335,000 | 95 m |
| Villette, Corrig Ave, Dun Laoghaire | Oct 2025 | €1,300,000 | 159 m |
| 5 Rus In Urbe Terrace, Glenageary Rd Lower, Dun Laoghaire | Nov 2025 | €2,150,000 | 166 m |
| 12 Royal Terrace West, Dun Laoghaire, Dublin | Dec 2025 | €1,975,000 | 185 m |
| 6 Royal Terrace West, Dun Laoghaire, Co Dublin | Aug 2025 | €1,501,008 | 188 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 received29 January 2007
- Decision issued23 February 2007
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 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
- GrantedAt this site
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
- Exempt — no permission neededAt this site
Demolition of the existing single storey (1960) extension to the front Reinstatement of the original window…
15, Crosthwaite Park West, Dun Laoghaire, DUBLIN, A96DP04 (A Protected Structure)
REF3226Dún Laoghaire–RathdownLodged 9 Mar 2026Alterations
- Granted30 m away
For provision of two storey extension to rear, demolition of rear garages for provision of off street…
27, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D05A/1384Dún Laoghaire–RathdownLodged 25 Oct 2005Change of use
- Granted30 m away
Planning permission is sought for restoration and alterations consisting of new insulated ground floor slab,…
13, Crosthwaite Park, Dun Laoghaire, Co. Dublin
D16A/0846Dún Laoghaire–RathdownLodged 14 Mar 2017Alterations
- Granted30 m away
Planning permission is sought for enlarged door and window open to rear and side and widening of external…
13, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D17A/0049Dún Laoghaire–RathdownLodged 20 Jan 2017Alterations
- Refused40 m away
Retention Planning Permission is sought for the retention of a recently erected free stranding single storey…
Workshop is located on Stable Lane directly to the rear of number 13 Crosthwaite Park West, Dun Laoghaire (also a protected structure) and accessed from Corrig Road or Crosthwaite Park West
D19A/0441Dún Laoghaire–RathdownLodged 25 Jun 2019Retention
- Granted50 m away
Permission is sought to retain the existing steel roller shutter, garage door and pitched slate roof over the…
4, Royal Terrace East, Dun Laoghaire, Co. Dublin
D07A/0640Dún Laoghaire–RathdownLodged 14 Dec 2007Retention
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