12, Crosthwaite Park South, Dun Laoghaire, Co. Dublin
Reintegration of two garden-level apartments back into a single-family home in Dun Laoghaire.
D14A/0439 · Dun Laoghaire Rathdown County Council · Lodged 9 July 2014
- Reference
- D14A/0439
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 July 2014
Summary
AI-generatedThe application seeks to convert a multi-occupancy dwelling back into a single-family home by reintegrating two garden-level apartments. The works include extensive refurbishment, localized floor repairs, insulation, and reinstatement of internal openings.
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 is sought for development. The development will consist of: reintegration of two separate garden level apartments into main house and change of use from multi occupancy dwelling to single family dwelling. Refurbishment of garden level to include: localized repairs of existing suspended floor, provision of underfloor insulation between joists, installation of breathable dry lining system to perimeter walls, re-opening of existing opening between reception rooms, reinstatement of i...
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.
Built — construction complete
A commencement notice records works starting on 20 January 2015.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Kish View, 14 Crosthwaite Park South, Dun Laoghaire | Jun 2025 | €2,500,000 | 17 m |
| 2 Crosthwaite Park South, Dun Laoghaire, Dublin | Mar 2025 | €646,000 | 48 m |
| Apt 2 Meryvn Court, Crostwaite Park South, Dun Laoghaire | Jul 2025 | €510,000 | 86 m |
| 3 Silchester Gardens, Silchester Road, Glenagearyprice excludes VAT | Aug 2025 | €1,850,220 | 107 m |
| 5 Rus In Urbe Terrace, Glenageary Rd Lower, Dun Laoghaire | Nov 2025 | €2,150,000 | 125 m |
| 10 Silchester Court, Glenageary, Dublin | Oct 2025 | €670,000 | 131 m |
| Apartment 11, Galway Bay Sea View Apts, Salthill | Jun 2025 | €335,000 | 152 m |
| 13 Silchester Court, Silchester Rd, Glenageary | Aug 2025 | €725,000 | 156 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 July 2014
- Decision issued29 August 2014
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
Permission is being sought for removal of section of wall between the lane and front garden to provide off…
12 Crosthwaite Park South, Dun Laoghaire, Co, Dublin (Protected Structure RPS 1382)
D22A/0604Dún Laoghaire–RathdownLodged 14 Nov 2022Alterations
- GrantedAt this site
Permission for development consisting of the demolition of the garden facade (13.5 sqm) of the existing…
Kish View, 14 Crosthwaite Park South, Dun Laoghaire, Co Dublin .
D14A/0268Dún Laoghaire–RathdownLodged 9 May 2014Alterations
- GrantedAt this site
Retention planning permission is sought for alterations to the front south west boundary iron railings and…
8, Crosthwaite Park South, Dun Laoghaire, Co Dublin, (A Protected Structure)
D22A/0003Dún Laoghaire–RathdownLodged 5 Jan 2022Retention
- GrantedAt this site
Planning permission sought for alterations to reduce existing 8 flats to 5 flats by changing 3 bedsit units…
18, Crosthwaite Park South, Dun Laoghaire, Co. Dublin
D10A/0275Dún Laoghaire–RathdownLodged 21 May 2010Alterations
- Refused40 m away
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 2004Retention
- Granted40 m away
Retention of use of living room (part of Apartment No. 3 at ground floor level) for Home Based Economic…
4 Crosthwaite Park South, Dun Laoghaire, Co. Dublin. (Protected Structure)
D03A/0966Dún Laoghaire–RathdownLodged 10 Dec 2003Retention
- Granted50 m away
Enclosing existing roof terrace to create additional room and associated site works
2, Crosthwaite Park South, Dun Laoghaire, Co. Dublin
D03B/0921Dún Laoghaire–RathdownLodged 23 Dec 2003Extension
- Withdrawn50 m away
Enclosing existing roof terrace to create additional room and associated site works
2, Crosthwaite Park South, Dun Laoghaire, Co. Dublin
D03B/0444Dún Laoghaire–RathdownLodged 13 Jun 2003Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedChange of use
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D13A/0199Dún Laoghaire–RathdownLodged 25 Apr 2013
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D14A/0615Dún Laoghaire–RathdownLodged 22 Dec 2014
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D14A/0016Dún Laoghaire–RathdownLodged 19 Mar 2014
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D13A/0584Dún Laoghaire–RathdownLodged 8 Nov 2013
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