30, Granitefield, Dun Laoghaire, Dublin, A96Y4T8
Conversion of part of a house to a granny flat, with front and rear extensions and solar panels.
D24A/0142 · Dun Laoghaire Rathdown County Council · Lodged 7 March 2024
- Reference
- D24A/0142
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 March 2024
Summary
AI-generatedThe development includes converting part of the house into a granny flat and building a single-storey front extension. It also features a single-storey rear extension, raising a flat roof, and installing solar panels.
- Storey
- 1
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
- Conversion of existing single storey part-house to granny flat use
- Construction of single storey extension to front (for use as part granny flat and porch) raise entire flat roof of the existing single storey structure to side
- Construction of single storey extension to rear
- Lower existing window to front, new first floor window to front and velux rooflights and solar panels to front roof
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 |
|---|---|---|---|
| 55 Granitefield, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 49 m |
| 174 Rochestown Ave, Dun Laoghaire, Dublin | Apr 2025 | €755,000 | 52 m |
| 176 Rochestown Ave, Dun Laoghaire, Dublin | Mar 2026 | €670,000 | 55 m |
| 71 Granitefield, Dun Laoghaire, Dublin | Jul 2025 | €700,000 | 109 m |
| 47 Granitefield, Rochestown Ave, Dun Laoghaire | Feb 2025 | €715,000 | 112 m |
| 22 Drumkeen Manor, Rochestown Ave, Killiney | Jan 2025 | €675,000 | 116 m |
| 50 The Gallan, Granitefield Manor, Rochestown Ave | Mar 2026 | €388,000 | 145 m |
| 81 The Gallan, Grainite Field Manor, Rochestown Ave | Apr 2026 | €422,000 | 145 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 received7 March 2024
- Decision due1 May 2024
- Decision issued30 April 2024
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted50 m away
For a first floor extension over an existing domestic garage continuing to a minor extension to the rear at…
172, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D06B/0954Dún Laoghaire–RathdownLodged 26 Oct 2006Extension
- Granted50 m away
Permission for ground floor extension to the rear of the existing dwelling. The removal of the front window…
56 Granitefield, Dún Laoghaire, Co Dublin
D16B/0157Dún Laoghaire–RathdownLodged 19 Apr 2016Extension
- Granted50 m away
Permission is sought to demolish existing single storey garage to side of existing house and construct a two…
174, Rochestown Avenue, Dun Laoghaire, Co Dublin
D07B/0356Dún Laoghaire–RathdownLodged 20 Apr 2007Extension
- Granted60 m away
Permission for Retention of a single storey extension to the rear of the existing 2-storey end-terraced…
166, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96TH58
D22B/0456Dún Laoghaire–RathdownLodged 27 Oct 2022Retention
- Refused70 m away
For the construction of a 2 no. 2 storey houses with pitched roof and attic space with dormer section to rear…
54, Granitefield, (rear of), Dun Laoghaire, Co. Dublin
D06A/0519Dún Laoghaire–RathdownLodged 13 Apr 2006New dwelling
- Granted70 m away
Permission for development. The development will consist of the alterations to previously approved planning…
Rear of 54, Granitefield, Dun Laoghaire, Co. Dublin
D15A/0021Dún Laoghaire–RathdownLodged 21 Jan 2015Alterations
- Granted70 m away
For the construction of 2 no. 2 storey houses with pitched roof and attic space with dormer section to rear…
Rear of 54, Granitefield, Dun Laoghaire, Co. Dublin
D06A/1414Dún Laoghaire–RathdownLodged 21 Dec 2006New dwelling
- Granted80 m away
Permission is sought for a new three bedroom two storey dormer style detached house with rooflights and new…
61, Granitefields, Dun Laoghaire, Co. Dublin
D16A/0865Dún Laoghaire–RathdownLodged 16 Feb 2017New dwelling
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
The construction of a single storey extension to the front, single storey extension to the rear and…
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WEB1717/22Dublin CityLodged 3 Aug 2022
- GrantedExtension
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WEB1717/19Dublin CityLodged 5 Dec 2019
- GrantedExtension
(1). Construct a new single storey rear extension to existing dwelling house, (2). Construct a new single…
Knockane, Castlemartyr, Co. Cork,
205032corkLodged 22 May 2020
- GrantedExtension
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SD03B/0191South DublinLodged 14 Apr 2003
- GrantedExtension
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191, Mount Prospect Avenue, Dublin 3 D03 X721
WEB1588/22Dublin CityLodged 22 Jun 2022
- GrantedExtension
Alterations to dwelling, partial change of use & extension to dwelling to form granny flat; extension to rear…
Cuasnog, Glyntown Ballinglanna, Glanmire, Co. Cork
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