Grasse Cottage, 130, Rochestown Avenue, Dun Laoghaire, Co. Dublin
Demolition of part of an existing house and construction of a two-storey extension and a single-storey front extension.
D10B/0494 · Dun Laoghaire Rathdown County Council · Lodged 17 December 2010
- Reference
- D10B/0494
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 December 2010
Summary
AI-generatedThe project involves the demolition of 133.9 sq.m of the existing house and shed. This will be followed by the construction of a 167.05 sq.m two-storey extension to the south-east, a 30.2 sq.m single-storey front extension with a replacement porch, and alterations to the garage.
- 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
Planning permission is sought for works to existing 315.8 sq. M house and outbuildings comprising demolition of 133.9 sq. M to south-eastern end of house and shed, and subsequent erection of 167.05 sq. M two storey extension to south-east of remaining house, erection of 30.2 sq. M single storey extension including replacement porch to front, alterations to front of garage 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 | 90 m |
| 16 Oakdale Drive, Johnstown Road, Dun Laoghaire | Jan 2025 | €640,000 | 111 m |
| 38 Johnstown Court, Johnstown Rd, Cabinteely Dublin 18 | Sept 2025 | €815,000 | 136 m |
| 66 Eaglewood, Rochestown Ave, Dun Laoghaire | Jul 2025 | €440,000 | 171 m |
| Apt 68, Eaglewood, Rochestown Ave | Feb 2026 | €440,000 | 171 m |
| 148 Rochestown Ave, Dun Laoghaire, Dublin | Nov 2025 | €560,000 | 190 m |
| 7 Eaglewood, Rochestown Ave, Dun Laoghaire | Sept 2025 | €415,000 | 203 m |
| 82 Granitefield Manor, Rochestown Avenue, Dun Laoghaire | May 2025 | €355,000 | 208 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 December 2010
- Decision issued17 February 2011
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 for works to existing house with integral family flat and outbuildings comprising…
'Grass Cottage, 130, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D12B/0094Dún Laoghaire–RathdownLodged 22 Mar 2012Extension
- 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
- 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
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
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
For development of 4 No. two storey terraced houses 9.04 metres high each consisting of three bedrooms with…
126, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D05A/1256Dún Laoghaire–RathdownLodged 29 Sept 2005Housing estate
- Withdrawn60 m away
Development of 3 two storey terraced houses 7.86m high, each consisting of three bed-rooms; subdivision of…
126, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D05A/1606Dún Laoghaire–RathdownLodged 13 Dec 2005Housing estate
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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