101, Stillorgan Heath, Stillorgan, Co. Dublin, A94R663
Attic conversion extension with a new dormer window in Stillorgan.
D25B/0659 · Dun Laoghaire Rathdown County Council · Lodged 20 November 2025
- Reference
- D25B/0659
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 November 2025
Summary
AI-generatedThe development involves modifying the existing roof structure to build up the hip into a Dutch hip. It includes extending the attic conversion with a rear dormer window and installing new roof lights.
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
Removal of 1no. Roof light from front & rear slope of roof at attic level. Hip buildup into dutch hip at attic level, extension of attic conversion with dormer roof window & 1no. Roof light on rear slope of roof & 1no. Roof light on front slope of roof at attic level.
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 |
|---|---|---|---|
| 157 Stillorgan Heath, Stillorgan, Dublin | Aug 2025 | €895,000 | 147 m |
| 157 Stillorgan Heath, Stillorgan, Dublin | Aug 2025 | €895,000 | 147 m |
| 37 Stillorgan Heath, Stillorgan, Co Dublin | Sept 2025 | €950,000 | 222 m |
| 21 Stillorgan Heath, Stillorgan, Co Dublin | Jun 2026 | €1,010,000 | 270 m |
| 62 Stillorgan Wood, Stillorgan, Dublin 18 | Sept 2025 | €875,000 | 300 m |
| 75 Weirview Dr, Stillorgan, Dublin | Jul 2025 | €900,000 | 342 m |
| 51 Wierview Dr, Stillorgan, Dublin | Aug 2025 | €750,000 | 363 m |
| 47 Weirview Dr, Stillorgan, Dublin | Jan 2025 | €840,000 | 365 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 received20 November 2025
- Decision due23 January 2026
- Decision issued21 January 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 removal of 1 no. roof light from front & rear slope of roof at attic level. Hip build-up into…
102, Stillorgan Heath, Stillorgan, Dublin, A94W448
D24B/0131Dún Laoghaire–RathdownLodged 28 Mar 2024Extension
- Granted80 m away
Permission for the construction of an extension to the side at first floor (24.8 sqm) with pitched roof over…
118 Stillorgan Heath, Stillorgan, Co Dublin
D15B/0007Dún Laoghaire–RathdownLodged 14 Jan 2015Extension
- Granted90 m away
Hockey and multi purpose all weather pitch and floodlighting to replace existing facilities in new location…
St. Raphaelas Secondary School, Upper Kilmacud Road, Stillorgan, Co. Dublin
D04A/0268Dún Laoghaire–RathdownLodged 16 Mar 2004Other
- Granted90 m away
Permission is sought for development at existing school building at St. Raphaela's Primary School (2…
St. Raphaelas Primary School, St. Raphaella's Road, Upper Kilmacud Road, Stillorgan, Co. Dublin
D12A/0467Dún Laoghaire–RathdownLodged 27 Nov 2012Extension
- Invalid90 m away
Permission is sought for development at existing school which will consist of the following; A 564 sq.m two…
St. Raphaelas Primary School, St. Raphaelas Road, Kilmacud Road Upper, Stillorgan, Co. Dublin
D12A/0385Dún Laoghaire–RathdownLodged 2 Oct 2012Extension
- Granted90 m away
Permission is sought for alterations and extensions to existing part two storey/part single storey detached…
120, Stillorgan Heath, Stillorgan, Co. Dublin
D17B/0413Dún Laoghaire–RathdownLodged 7 Sept 2017Extension
- Invalid100 m away
Permission for the construction of 3 no. permanent mainstream standalone classrooms, together with associated…
St. Raphaelas Secondary School, Upper Kilmacud Road, Stillorgan, Co. Dublin
D13A/0589Dún Laoghaire–RathdownLodged 13 Nov 2013Infrastructure
- Granted100 m away
For the construction of a single storey extension to the rear and side comprising extended living space store…
88, Stillorgan Heath, Stillorgan, Co. Dublin
D05A/1058Dún Laoghaire–RathdownLodged 17 Aug 2005Extension
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
Build up of existing hip in roof to side of roof into 'Dutch' hip at attic level; attic conversion wth dormer…
14, Woodstown Close, Knocklyon, Dublin 16.
SD18B/0023South DublinLodged 26 Jan 2018
- GrantedExtension
Build-up of existing hip in roof to side of roof into 'Dutch' hip with window in gable wall at attic level;…
27, Woodstown Vale, Knocklyon, Dublin 16
SD18B/0103South DublinLodged 20 Mar 2018
- GrantedExtension
Build-up of existing hip in roof to side of roof into Dutch hip at attic level, with window in proposed…
20, Woodstown Heath, Dublin 16
SD20B/0502South DublinLodged 15 Dec 2020
- GrantedExtension
Removal of chimney stack above attic level; build-up of existing hip in roof to side of roof into 'Dutch' hip…
20, The Glen, Boden Park, Ballyboden, Dublin 16.
SD18B/0024South DublinLodged 26 Jan 2018
- GrantedExtension
Proposed build-up of existing hip in roof to side of roof into Dutch hip with window in gable wall at attic…
4, Woodstown Heights, Knocklyon, Dublin 16, D16HR74
SD23B/0330South DublinLodged 27 Jul 2023
- GrantedExtension
Build-up of hip in roof to side of roof into 'Dutch' hip at attic level; attic conversion with dormer roof…
15, Woodstown Heath, Dublin 16
SD18B/0468South DublinLodged 12 Nov 2018
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