15, Crosthwaite Park West, Dun Laoghaire, DUBLIN, A96DP04 (A Protected Structure)
Demolition of a front extension and restoration works to a protected structure in Dun Laoghaire.
REF3226 · Dun Laoghaire Rathdown County Council · Lodged 9 March 2026
- Reference
- REF3226
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Section 5
- Received
- 9 March 2026
Summary
AI-generatedProposed demolition of a 1960s single-story front extension to restore the original ground floor window. The works also include reinstating the basement door and altering a basement window on a protected structure.
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
Demolition of the existing single storey (1960) extension to the front reinstatement of the original window at ground floor level to the front reinstatement of the door into the basement floor alterations to the existing window in the basement (under the stairs)
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 | 50 m |
| 6 Royal Terrace East, Dun Laoghaire, Dublin | Sept 2025 | €2,375,000 | 69 m |
| 7 Royal Terrace East, Dun Laoghaire, Dublin | May 2026 | €2,500,000 | 71 m |
| Apartment 11, Galway Bay Sea View Apts, Salthill | Jun 2025 | €335,000 | 99 m |
| Villette, Corrig Ave, Dun Laoghaire | Oct 2025 | €1,300,000 | 136 m |
| 5 Rus In Urbe Terrace, Glenageary Rd Lower, Dun Laoghaire | Nov 2025 | €2,150,000 | 174 m |
| 9 Corrig House, Corrig Ave, Dun Laoghaire | Mar 2026 | €378,000 | 177 m |
| 4 Clarinda Manor, Dun Laoghaire, Dublin | Nov 2025 | €734,000 | 183 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 received9 March 2026
- Decision due2 April 2026
- Decision issued31 March 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
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
- GrantedAt this site
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
- RefusedAt this site
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
- GrantedAt this site
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
- 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
- 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
- Refused40 m away
Planning permission is sought for a development of 5 No. residential units of three storey's, with a height…
Rear of No.3,5,7,9 & 11, Crosthwaite Park West, Dun Laoghaire, Co. Dublin
D09A/0534Dún Laoghaire–RathdownLodged 4 Mar 2010Apartments
- Granted40 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
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
The development will consist of — (a) Alterations to existing structure, namely making widening and closing…
Aranmore, 21, Avoca Avenue, Blackrock, Co. Dublin
D06A/0517Dún Laoghaire–RathdownLodged 11 Jul 2006
- GrantedExtension
The demolition of existing single storey boiler room, WC, utility room, breakfast room and bathroom, and the…
Lakelands, 113 Templeogue Road (corner of Lakelands Park and Templeogue Road), Terenure, Dublin 6W
WEB1442/18Dublin CityLodged 24 Aug 2018
- Awaiting decisionAlterations
(A) Demolition of single storey extension, external steps and patio to rear. (B)Reconstruction of rear…
15 Anne Street , Clonmel , Co Tipperary
211244TipperaryLodged 20 Aug 2021
- InvalidExtension
Demolition of existing one storey extension and construction of new one storey extension to the rear of the…
6, Power's Square, Dublin 8
WEB1341/24Dublin CityLodged 26 Mar 2024
- Awaiting decisionExtension
Demolition of the rear single storey extension, new two storey extension to the front consisting of new porch…
Sorrento , Green Lane , Leixlip
22661KildareLodged 1 Jun 2022
- GrantedExtension
Demolition of a garage and a front porch with the provision of a window to the front facade, the construction…
3, Ballinteer Park, Ballinteer, Dublin 16, D16P523
D23B/0087Dún Laoghaire–RathdownLodged 27 Apr 2023
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