Loughlinstown, Dublin 18, D18PP93
First-floor side extension and attic conversion with rooflights at a semi-detached house.
D26B/0067/WEB · Dun Laoghaire Rathdown County Council · Lodged 6 February 2026
- Reference
- D26B/0067/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 February 2026
Summary
AI-generatedThe development consists of a first-floor extension with a pitched roof to the side of the existing semi-detached dwelling. It also includes an attic conversion with four rooflights to the rear, internal layout alterations, and associated landscaping.
- Storeys
- 3
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
- Pernission for the development of an existing semi-detached dwelling. The development will consist of the following principle items
- Construction of a first-floor extension with a pitched roof to the side, over the single-storey side extension and side passage
- Conversion of the attic space, including the addition of 4 no. Velux windows to the rear
- Alterations to the internal layout, main roof and elevations, along with all associated landscaping and ancillary works
Land-use zoning
What this land is zoned for
“A1 To provide for new residential communities and Sustainable Neighbourhood Infrastructure in accordance with approved local area plans”
National zoning type: Residential, mixed residential and other uses
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 |
|---|---|---|---|
| 9 Rathmichael Manor, Shankill, Dublin 18 | Oct 2025 | €600,000 | 50 m |
| 25 Rathmichael Manor, Shankill, Dublin 18 | Nov 2025 | €890,000 | 52 m |
| 3 Parc Na Silla Rise, Loughlinstown, Dublin | Feb 2025 | €510,000 | 177 m |
| 6 Parc Na Silla Rise, Loughlinstown, Dublin | Sept 2025 | €595,600 | 193 m |
| Villa Marie, Commons Rd, Loughlinstown Dublin 18 | Apr 2025 | €950,000 | 272 m |
| 10 Parc Na Silla Avenue, Loughlinstown, Co Dublin | Feb 2025 | €502,000 | 274 m |
| 12 Parc Na Silla Avenue, Loughlinstown, Dublin 18 | May 2026 | €600,000 | 274 m |
| 21 Parc Na Silla Rise, Loughlinstown, Dublin | Mar 2025 | €580,000 | 320 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 received6 February 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
Permission for construction of a single storey extension with flat roof to the side and rear of existing…
19 Rathmichael Manor, Loughlinstown, Co Dublin
D17B/0079Dún Laoghaire–RathdownLodged 20 Feb 2017Extension
- Granted30 m away
To construct 2 storey extension to side of existing dwelling
35, Rathmichael Manor, Loughlinstown, Co. Dublin
D06B/0501Dún Laoghaire–RathdownLodged 6 Jun 2006Extension
- Granted30 m away
Permission to demolish existing conservatory and construct a new single storey rear extension to provide…
35 Rathmichael Manor, Loughlinstown, Co. Dublin
D21B/0467Dún Laoghaire–RathdownLodged 28 Oct 2021Extension
- Granted30 m away
Permission for Retention of extension to the side of the main house. The extension contains utility room and…
34 Rathmichael Manor, Loughlinstown, Dublin D18 CV66
D18B/0283Dún Laoghaire–RathdownLodged 29 Jun 2018Retention
- Granted30 m away
Permission to carry out a single storey extension to the rear of an existing single storey extension to the…
34 Rathmichael Manor, Loughlinstown, Co. Dublin D18 CV66
D19B/0485Dún Laoghaire–RathdownLodged 10 Jun 2020Extension
- Granted50 m away
Permission for Retention for the widening of the vehicular entrance driveway from 3 metres to 4.21 metres wide
26, Rathmichael Manor, Loughlinstown, Dublin 18
D13A/0579Dún Laoghaire–RathdownLodged 8 Nov 2013Retention
- Refused100 m away
For two storey house adjoining 1 Rathmichael Manor, and for alterations to existing house
1, Rathmichael Manor, Loughlinstown, Dublin 18
D05A/1142Dún Laoghaire–RathdownLodged 2 Sept 2005New dwelling
- Granted120 m away
Single storey portacabin containing waiting area and its conversion into new A & E Treatment Area, removal of…
St Columcilles Hospital, Loughlinstown.
D02A/0427Dún Laoghaire–RathdownLodged 17 May 2002Commercial
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