18, Rosmeen Park, Dun Laoghaire, Dublin, A96YV56
Demolition of a side extension, conservatory, and garage to build a new semi-detached house next to the existing home.
D25A/0441/WEB · Dun Laoghaire Rathdown County Council · Lodged 4 June 2025
- Reference
- D25A/0441/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 June 2025
Summary
AI-generatedThe development involves the demolition of an existing side extension, rear conservatory, and stand-alone garage. In its place, a new semi-detached dwelling will be constructed to the side of the existing house, including all associated site works.
- Residential unit
- 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
Demolition of existing side extension, rear conservatory & stand alone garage. Construction of new semi detached dwelling to side of existing dwelling & all associated site work necessary to complete the development.
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 |
|---|---|---|---|
| 15 Granite Hall, Rosmeen Gardens, Dun Laoghaire | Mar 2026 | €1,295,000 | 39 m |
| 3 Granite Hall, Dun Laoghaire, Dublin | Jan 2026 | €1,312,000 | 83 m |
| 9 Magenta Place, Glasthule, Dublin | Jun 2025 | €630,000 | 93 m |
| Couleen, Glenageary Rd Lower, Glenageary | Mar 2026 | €1,600,000 | 108 m |
| 6 Rosmeen Park, Dun Laoghaire, Dublin | May 2025 | €1,375,000 | 113 m |
| 23 Eden Rd Upper, Dun Laoghaire, Dublin | Oct 2025 | €925,000 | 119 m |
| 7 Glenageary Terrace, Lower Glenageary Road, Dun Laoghaire | May 2026 | €1,200,000 | 123 m |
| 19 Eden Rd Upper, Glasthule, Dublin | Jan 2025 | €900,000 | 124 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 received4 June 2025
- Decision due29 July 2025
- Decision issued23 July 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Demolition of existing side extension and construction of new semi detached dwelling to side of existing…
18, Rosmeen Park, Dun Laoghaire, Dublin, A96 YV56
D25A/0297/WEBDún Laoghaire–RathdownLodged 11 Apr 2025New dwelling
- InvalidAt this site
Permission is sought for the following: 1.Demolition of Existing rear Single storey extension and…
18, Rosmeen Park, Dun Laoghaire, Dublin, A96YV56
D26B/0363/WEBDún Laoghaire–RathdownLodged 1 Jun 2026Extension
- Awaiting decisionAt this site
Permission is sought for the following:1.Demolition of Existing rear Single storey extension and…
18 Rosmeen Park, Dun Laoghaire, Co. Dublin, A96YV56
D26A/0481/WEBDún Laoghaire–RathdownLodged 26 Jun 2026Extension
- GrantedAt this site
Permission is sought for development consisting of the demolition of single storey side and rear extension,…
16 Rosmeen Park, Dun Laoghaire, Co. Dublin
D22A/0100Dún Laoghaire–RathdownLodged 10 Feb 2022Extension
- GrantedAt this site
The retention of the construction of a first floor extension to side, additional window to existing rear…
16, Rosmeen Park, Dun Laoghaire, Dublin, A96PV32
D25B/0213/WEBDún Laoghaire–RathdownLodged 18 Apr 2025Retention
- WithdrawnAt this site
To erect a single storey tiled pitched roof over the existing flat roof extension to the side of the existing…
16, Rosmeen Park, Dun Laoghaire, Co. Dublin
D06B/0922Dún Laoghaire–RathdownLodged 16 Oct 2006Extension
- GrantedAt this site
For amendment to existing planning permission, decision order no. P/2538/00. Retention permission sought for…
16, Rosmeen Park, Dun Laoghaire, Co. Dublin
D04A/0577Dún Laoghaire–RathdownLodged 26 May 2004Retention
- Refused30 m away
Permission for development consisting of the extension of existing balcony and raising of wall along side…
16, Granite Hall, Dun Laoghaire, Co. Dublin
D13B/0280Dún Laoghaire–RathdownLodged 13 Aug 2013Extension
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
Demolition of existing rear single storey extension and entrance porch to existing semi detached dwelling,…
Ivy Cottage, Templehill Lackenshoneen, Carrigrohane, Co. Cork
194571corkLodged 8 Mar 2019
- GrantedExtension
Demolition of an existing garage and single storey extension to side and rear of existing semi-detached, two…
11, Fortfield Park, Terenure, Dublin 6W.
SD18B/0350South DublinLodged 15 Aug 2018
- GrantedExtension
Demolition of an existing single storey side extension, refurbishment and alterations to the existing…
Woodley, Rochestown Road, Douglas, Co. Cork
194572corkLodged 8 Mar 2019
- InvalidNew dwelling
Demolition of existing side extension and construction of new semi detached dwelling to side of existing…
18, Rosmeen Park, Dun Laoghaire, Dublin, A96 YV56
D25A/0297/WEBDún Laoghaire–RathdownLodged 11 Apr 2025
- Awaiting decisionNew dwelling
The demolition of an existing single storey semi-detached dwelling, the construction of a new two storey…
Beabeg Lane , Rogerstown , Julianstown Co. Meath
LB191216MeathLodged 16 Sept 2019
- RefusedNew dwelling
Demolition of existing rear & side extensions; construction of new two storey, 3 bed semi-detached house to…
108, St. Maelruan's Park, Tallaght, Dublin 24
SD08A/0078South DublinLodged 4 Feb 2008
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.