3, Thomastown Road, Dun Laoghaire, Co Dublin
Conversion of a store room to an en-suite bedroom and utility room in Dun Laoghaire.
D09B/0157 · Dun Laoghaire Rathdown County Council · Lodged 17 April 2009
- Reference
- D09B/0157
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 April 2009
Summary
AI-generatedThe application seeks to convert an existing store room, which was formerly a garage, into an en-suite bedroom. It also includes providing a utility room at the rear, all under a new pitched roof.
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 to convert existing store room (formally the garage) to an ensuite bedroom and to provide a utility room at rear. All with a new pitched roof over.
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 |
|---|---|---|---|
| 12 Thomastown Rd, Killiney, Dublin | Apr 2026 | €785,000 | 96 m |
| 47 Thomastown Rd, Dun Laoghaire, Dublin | Aug 2025 | €725,000 | 107 m |
| 45 Thomastown Rd, Dun Laoghaire, Dublin | Jul 2025 | €849,000 | 120 m |
| 18 Thomastown Rd, Dun Laoghaire, Dublin | Jun 2026 | €875,000 | 162 m |
| 5 Glenview, Rochestown Ave, Dun Laoghaire | Nov 2025 | €1,000,000 | 190 m |
| 1 Glenview, Rochestown Avenue, Dun Laoghaire | Feb 2026 | €875,000 | 199 m |
| 152 Avondale Road, Killiney, Co Dublin | Jun 2025 | €1,000,000 | 208 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 227 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 received17 April 2009
- Decision issued8 June 2009
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 sought to convert existing store rooms (formally the garage) to an en-suite bedroom and utility…
5, Thomastown Road, Dun Laoghaire, Co. Dublin
D17B/0166Dún Laoghaire–RathdownLodged 6 Apr 2017Extension
- Granted40 m away
Permission is sought for the construction of a two storey extension to the side, & rear, of existing, the…
7 Thomastown Road, Glenageary, co. Dublin, A96 W1D0
D21A/0437Dún Laoghaire–RathdownLodged 14 May 2021Extension
- Granted60 m away
Single storey extension to the rear and new two storey extension to the side, part of which is proposed to be…
9, Thomastown Road, Glenageary, Co. Dublin.
D04A/0028Dún Laoghaire–RathdownLodged 12 Jan 2004Extension
- Granted80 m away
Subdivision of existing retail unit to provide additional unit with change of use to hot food take away unit…
Deering's, 8, Killiney Shopping Centre, Rochestown Avenue, Dun Laoghaire, Dublin, A96VW83
D23A/0680Dún Laoghaire–RathdownLodged 31 Oct 2023Change of use
- Invalid80 m away
Subdivision of existing retail unit to provide additional unit with change of use to hot food take away unit…
Unit 8, Killiney Shopping Centre, Rochestown Avenue, Dun Laoghaire, Dublin, A96VW83
D23A/0577Dún Laoghaire–RathdownLodged 6 Sept 2023Change of use
- Invalid80 m away
Change of use from medical centre to betting office at first floor level with entrance at ground floor, new…
8B, Killiney Shopping Centre, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D03A/0805Dún Laoghaire–RathdownLodged 21 Aug 2003Change of use
- Granted80 m away
Change of use from medical centre to betting office at first floor level with entrance at ground floor, new…
8B, Killiney Shopping Centre, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D03A/0928Dún Laoghaire–RathdownLodged 3 Oct 2003Change of use
- Granted80 m away
Permission for change of use from Retail Unit to Family Medical Practice. The works comprise of…
Unit 5 Killiney Shopping Centre, Rochestown Avenue, Dun Laoghaire, Co. Dublin.
D19A/0494Dún Laoghaire–RathdownLodged 11 Jul 2019Change of use
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
Permission is sought to convert existing store rooms (formally the garage) to an en-suite bedroom and utility…
5, Thomastown Road, Dun Laoghaire, Co. Dublin
D17B/0166Dún Laoghaire–RathdownLodged 6 Apr 2017
- GrantedAlterations
Alterations to existing dwelling house including (1) the conversion of existing garage and utility room to…
Ballymountain South, Innishannon, Co. Cork,
216930corkLodged 28 Oct 2021
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Permission is sought for the conversion of the existing garage to the side of the dwelling to provide a new…
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D10B/0348Dún Laoghaire–RathdownLodged 5 Aug 2010
- GrantedExtension
Permission is sought for conversion of garage to habitable room, demolition of existing flat roof section to…
8 Rockville Drive, Blackrock, Co. Dublin
D11B/0023Dún Laoghaire–RathdownLodged 27 Jan 2011
- GrantedExtension
Permission is sought for conversion of garage to bedroom and extension of existing attic conversion into new…
10, Corrig Park, Dun Laoghaire, Co. Dublin
D08B/0254Dún Laoghaire–RathdownLodged 6 Jun 2008
- GrantedExtension
Planning permission is being sought for the conversion of an existing garage to an en-suite bedroom including…
12 Blake's Hill , Galway
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