5, Thomastown Road, Dun Laoghaire, Co. Dublin
Conversion of existing store rooms into an en-suite bedroom and utility room with a new pitched roof.
D17B/0166 · Dun Laoghaire Rathdown County Council · Lodged 6 April 2017
- Reference
- D17B/0166
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 April 2017
Summary
AI-generatedPermission is sought to convert former garage store rooms into an en-suite bedroom and utility room. The works will include the installation of a new pitched roof over the converted space.
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 rooms (formally the garage) to an en-suite bedroom and utility room. 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 | 75 m |
| 47 Thomastown Rd, Dun Laoghaire, Dublin | Aug 2025 | €725,000 | 92 m |
| 45 Thomastown Rd, Dun Laoghaire, Dublin | Jul 2025 | €849,000 | 103 m |
| 18 Thomastown Rd, Dun Laoghaire, Dublin | Jun 2026 | €875,000 | 141 m |
| 5 Glenview, Rochestown Ave, Dun Laoghaire | Nov 2025 | €1,000,000 | 204 m |
| 1 Glenview, Rochestown Avenue, Dun Laoghaire | Feb 2026 | €875,000 | 209 m |
| 36 Thomastown Rd, Dun Laoghaire, Dublin | Oct 2025 | €820,000 | 212 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 218 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 April 2017
- Decision issued25 May 2017
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 room (formally the garage) to an ensuite bedroom and to…
3, Thomastown Road, Dun Laoghaire,Co Dublin
D09B/0157Dún Laoghaire–RathdownLodged 17 Apr 2009Extension
- GrantedAt this site
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
- Granted40 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
- Granted70 m away
Detached dwelling with single storey granny flat attached to rear garden using existing vehicular access to…
63, Beechwood Lawn, Dun Laoghaire, Co. Dublin.
D05A/0544Dún Laoghaire–RathdownLodged 12 Jul 2005New dwelling
- Granted80 m away
For development on this site. The development will consist of the following construction of single storey…
100, Beechwood Lawn, Dun Laoghaire, Co. Dublin
D05A/0136Dún Laoghaire–RathdownLodged 2 Feb 2005Extension
- Granted80 m away
Planning Permission for Hip buildup into dutch hip with window in gable wall, attic conversion to habitable…
49, Thomastown Road, Glenageary, Co. Dublin, A96E5X5
D24B/0526Dún Laoghaire–RathdownLodged 5 Dec 2024Extension
- Granted90 m away
Permission for an extension at first floor level to the side and rear of existing dwelling and all associated…
99 Beechwood Lawns, Dún Laoghaire, Co Dublin
D15B/0197Dún Laoghaire–RathdownLodged 27 May 2015Extension
- Granted90 m away
Single storey extension to front and rear, second storey extension over existing garage, conversion of…
58, Thomastown Road, Dun Laoghaire, Co. Dublin.
D05A/0519Dún Laoghaire–RathdownLodged 27 Jul 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
Permission is sought to convert existing store room (formally the garage) to an ensuite bedroom and to…
3, Thomastown Road, Dun Laoghaire,Co Dublin
D09B/0157Dún Laoghaire–RathdownLodged 17 Apr 2009
- 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
- GrantedExtension
Planning permission is being sought for the conversion of an existing garage to an en-suite bedroom including…
12 Blake's Hill , Galway
19297Galway CityLodged 25 Oct 2019
- 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
Permission is sought for removal of pitched roof from existing garage, extend garage to front with new door…
22, Glencairn Rise, The Gallops, Leopardstown, Dublin 18
D09B/0450Dún Laoghaire–RathdownLodged 5 Nov 2009
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