Lisieux, 9 Brennanstown Vale, Carrickmines, Dublin 18
Conversion of a two-storey side garage and gym into a granny flat.
D18A/0089 · Dun Laoghaire Rathdown County Council · Lodged 1 February 2018
- Reference
- D18A/0089
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 February 2018
Summary
AI-generatedThis application proposes converting an existing two-storey dormer side garage and gym/games room into a granny flat. The works will include changing the garage door to a window, altering existing windows to doors, adding new dormer windows, and installing roof lights.
- Storeys
- 2
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 for conversion of two storey (dormer) side garage and gym/games room to granny flat including
- Front and rear façade alterations consisting of change of garage door to window and alter existing windows to doors
- New roof light to front, construction of 2 no. Dormer windows and roof light to rear
- Construction of ground floor bay window to rear
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 16 May 2018.
Notified floor area: 7.1 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 7 Brennanstown Vale, Foxrock, Dublin 18 | Mar 2026 | €3,305,273 | 42 m |
| Belvoir, 21 Brennanstown Vale, Carrickmines Dublin 18 | Jun 2026 | €3,000,000 | 90 m |
| Unit No 6 Carricail, Glenamuck Road North, Carrickminesprice excludes VAT | Nov 2025 | €603,524 | 134 m |
| 16 Carric�il, Carrickmines, Dublin 18price excludes VAT | May 2025 | €669,603 | 156 m |
| 22 Carricail, Glenamuck Road North, Carrickminesprice excludes VAT | Apr 2025 | €572,687 | 258 m |
| 19 Carricail, Glenamuck Road North, Dublin 18price excludes VAT | Apr 2025 | €594,713 | 258 m |
| 23 Carr�cail, Glenamuck Road North, Carrickminesprice excludes VAT | May 2025 | €572,687 | 258 m |
| 13 Carric�il, Glenamuck Road North, Carrickminesprice excludes VAT | Apr 2025 | €696,325 | 258 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 received1 February 2018
- Decision issued22 March 2018
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
Retention permission is sought for the conversion of existing domestic garage into a storey and a half type…
Felicitas, Brennanstown Vale, Cabinteely, Dublin 18
D11A/0211Dún Laoghaire–RathdownLodged 4 May 2011Retention
- Granted40 m away
Permission consisting of: demolition of existing 1st floor external balcony structure of a new 2 storey…
Felicitas, Brennanstown Vale, Cabinteely, Dublin 18
D17B/0241Dún Laoghaire–RathdownLodged 16 May 2017Extension
- Invalid40 m away
Retention permission is sought for the conversion of domestic garage into a storey and a half type structure…
Felicitas, Brennanstown Vale, Cabinteely, Dublin 18
D09A/0835Dún Laoghaire–RathdownLodged 20 Nov 2009Retention
- Refused40 m away
Construction of a two storey dwelling incorporating a basement, for alterations to the access to existing…
Felicitas, Brennanstown Vale, Carrickmines, Dublin 18
D08A/0496Dún Laoghaire–RathdownLodged 1 May 2008New dwelling
- Granted70 m away
Permission is sought for development of a single detached dwelling over 3 storeys including roof…
To the side of Heronford, (5) Brennanstown Vale, Cabinteely, D18 H6P6
D21A/1021Dún Laoghaire–RathdownLodged 19 Nov 2021New dwelling
- Granted80 m away
Planning permission sought for two storey dwelling house (to include roof space, part of which would be…
Brennanstown Vale, Carrickmines, Dublin 18
D09A/0439Dún Laoghaire–RathdownLodged 17 Jun 2009New dwelling
- Granted80 m away
Permission is sought for development of a single detached dwelling over 3 storeys including roof…
To the side of Heronford, (5) Brennanstown Vale, Cabinteely, D18 H6P6
D21A/1020Dún Laoghaire–RathdownLodged 19 Nov 2021New dwelling
- Granted80 m away
Permission for development for a two storey extension to the rear and side of the existing house, the…
10, Brennanstown Vale, Carrickmines, Dublin 18
D13B/0118Dún Laoghaire–RathdownLodged 10 Apr 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.
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- Awaiting decisionExtension
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