'Grass Cottage, 130, Rochestown Avenue, Dun Laoghaire, Co. Dublin
Demolition of a shed and construction of single-storey front and rear extensions to an existing house.
D12B/0094 · Dun Laoghaire Rathdown County Council · Lodged 22 March 2012
- Reference
- D12B/0094
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 March 2012
Summary
AI-generatedWorks to the existing house and family flat include the demolition of a front shed and relocation of a rear greenhouse. Single-storey extensions totalling 31 sq.m will be built at the front and rear, alongside internal alterations and new rooflights.
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 for works to existing house with integral family flat and outbuildings comprising demolition of shed at front, relocation of greenhouse at rear, erection of single storey extensions to front and rear, erection of single storey extensions to front and rear at south-east end of house (totalling 31sq. M), provision of velux rooflights to front, internal alterations and associated site works.
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 |
|---|---|---|---|
| 41 Oakdale Dr, Dun Laoghaire, Dublin 18 | May 2025 | €978,000 | 88 m |
| 16 Oakdale Drive, Johnstown Road, Dun Laoghaire | Jan 2025 | €640,000 | 109 m |
| 38 Johnstown Court, Johnstown Rd, Cabinteely Dublin 18 | Sept 2025 | €815,000 | 133 m |
| 66 Eaglewood, Rochestown Ave, Dun Laoghaire | Jul 2025 | €440,000 | 172 m |
| Apt 68, Eaglewood, Rochestown Ave | Feb 2026 | €440,000 | 172 m |
| 148 Rochestown Ave, Dun Laoghaire, Dublin | Nov 2025 | €560,000 | 189 m |
| 7 Eaglewood, Rochestown Ave, Dun Laoghaire | Sept 2025 | €415,000 | 204 m |
| 82 Granitefield Manor, Rochestown Avenue, Dun Laoghaire | May 2025 | €355,000 | 209 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 received22 March 2012
- Decision issued14 May 2012
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
Planning permission is sought for works to existing 315.8 sq.m house and outbuildings comprising demolition…
Grasse Cottage, 130, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D10B/0494Dún Laoghaire–RathdownLodged 17 Dec 2010Extension
- GrantedAt this site
The development will consist of elevational changes incorporating the construction of a new extended pitched…
132, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D08B/0544Dún Laoghaire–RathdownLodged 21 Jul 2008Alterations
- Granted40 m away
Erect — a single storey tiled pitched roof to the side and front, forming a verandah, and over existing flat…
134, Rochestown Avenue, Dun Laoghaire, Dublin
D05B/0507Dún Laoghaire–RathdownLodged 7 Oct 2005Extension
- Granted60 m away
Permission for a proposed new two storey extension to side at first floor level which incorporates an attic…
25 Oakdale Drive, Cabinteely, Glenageary, Co. Dublin, A96 K6D8
D21B/0662Dún Laoghaire–RathdownLodged 18 May 2022Extension
- Refused60 m away
Demolition of existing dwelling and ancillary buildings on site and the erection of a 3 storey plus penthouse…
126, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D04A/0383Dún Laoghaire–RathdownLodged 8 Apr 2004Apartments
- Granted60 m away
Single storey extension to front of existing house
23, Oakdale Drive, Dun Laoghaire, Co. Dublin.
D05B/0656Dún Laoghaire–RathdownLodged 2 Sept 2005Extension
- Granted60 m away
Permission for construction of a pitched roof over existing two storey extension to the side of existing…
The Hills, 126 Rochestown Avenue, Dún Laoghaire, Co Dublin A96 AH77
D18B/0198Dún Laoghaire–RathdownLodged 1 May 2018Extension
- Granted60 m away
Planning permission for works consisting of — Demolition of single storey side flat roof extensions and rear…
21, Oakdale Drive, Johnstown Road, Dun Laoghaire, Co. Dublin
D12B/0027Dún Laoghaire–RathdownLodged 1 Feb 2012Extension
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 for development consisting of the demolition of (i) existing ground floor extension and…
2, Eagle Hill, Blackrock, Co. Dublin, A94N2T1
D22B/0449Dún Laoghaire–RathdownLodged 24 Oct 2022
- GrantedExtension
Permission for: (a) The removal of the existing single storey elements to both sides of the existing dwelling…
18 Flemingstown Park, Churchtown, Dublin 14
D14B/0433Dún Laoghaire–RathdownLodged 12 Dec 2014
- GrantedExtension
Permission is sought for the construction of a two-storey side/rear extension and single-storey front and…
1 Castle Close Road , Blarney , Co. Cork
2342443Cork CityLodged 13 Nov 2023
- GrantedExtension
Permission is sought for the following (1) demolition of single storey extension to rear, (2) construction of…
22 St. Fintans Park, Blackrock, Co Dublin
D22A/0666Dún Laoghaire–RathdownLodged 6 Sept 2022
- GrantedExtension
Permission for alterations and extension to existing house including internal alterations, a single story…
34A, Farrenboley Park, Windy Arbour, Dublin 14
D16B/0435Dún Laoghaire–RathdownLodged 21 Oct 2016
- GrantedExtension
Permission is sought for the demolition of existing rear extension and shed, the construction of new single…
12 Foxgrove, Skerries, Co. Dublin, K34 W654
F25A/0760EFingalLodged 19 Aug 2025
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