65A, Rochestown Park, Dun Laoghaire, County Dublin
Construction of single-storey rear and side extensions to an existing single-storey house.
D19B/0507 · Dun Laoghaire Rathdown County Council · Lodged 11 December 2019
- Reference
- D19B/0507
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 December 2019
Summary
AI-generatedThe development consists of a 12.37 square metre single-storey extension to the rear and a 34.34 square metre single-storey extension to the side and rear. The works will be carried out on an existing 93.20 square metre single-storey dwelling.
- Storey
- 1
- Floor area
- 47 m²
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 for (1) an in-fill 12.37 m2 single storey extension to the rear, (2) a 34.34 m2 single storey extension to the side (southern) and rear, and (3) all associated site works to the existing 93.20 m2 single storey dwelling.
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.
Built — construction complete
A commencement notice records works starting on 6 April 2021.
Notified floor area: 140 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 55 Rochestown Park, Dun Laoghaire, Dublin | May 2026 | €715,000 | 105 m |
| 54 Rochestown Park, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 112 m |
| 411 Pearse Villas, Sallynoggin, Co Dublin | Jan 2026 | €590,000 | 115 m |
| 4 Knocknagarm Park, Glenageary, Dublin | Jun 2026 | €691,000 | 134 m |
| 8 Knocknagarm Park, Glenageary, County Dublin | May 2025 | €700,000 | 135 m |
| 2 Knocknagarm Park, Glenageary, Dublin | Feb 2025 | €925,000 | 136 m |
| 3 Knocknagarm Park, Glenegeary, Dublin | Apr 2026 | €940,000 | 136 m |
| 1 Knocknagarm Park, Glenageary, Dublin | May 2025 | €860,000 | 162 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 received11 December 2019
- Decision issued12 February 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused40 m away
Demolition of the existing granny flat and the construction of a new semi-detached 2 storey, 2 bedroom house…
1, Rochestown Park, Dun Laoghaire, Co. Dublin.
D09A/0252Dún Laoghaire–RathdownLodged 9 Apr 2009New dwelling
- Granted40 m away
Permission is sought for alteration to existing planning permission (Reg. Ref. D10A/0035). The application…
1, Rochestown Park, Dun Laoghaire, Co. Dublin
D11B/0089Dún Laoghaire–RathdownLodged 21 Mar 2011Alterations
- Granted40 m away
Planning permission for the demolition of existing granny flat and the construction of a new semi-detached…
1, Rochestown Park, Dun Laoghaire, Co. Dublin
D10A/0035Dún Laoghaire–RathdownLodged 25 Jan 2010New dwelling
- Granted50 m away
Retention of (1) single storey porch to front of house; (2) 2 storey extension to rear of house: (3)…
28, Glenageary Court, Glenageary, Co. Dublin
D04A/0407Dún Laoghaire–RathdownLodged 14 Apr 2004Retention
- Granted50 m away
Permission sought for single storey extension to rear of formerly extended residence
28, Glenageary Court, Glenageary, Co. Dublin
D07B/0262Dún Laoghaire–RathdownLodged 3 Jul 2007Extension
- Refused50 m away
(1) Demolition of existing garden store to rear (2) Formation of single storey self contained independent…
28, Glenageary Court, Glenageary, Co. Dublin
D05A/1181Dún Laoghaire–RathdownLodged 13 Sept 2005New dwelling
- Granted50 m away
For single storey extension to rear
3, Rochestown Park, Dun Laoghaire, Co. Dublin
D06B/0443Dún Laoghaire–RathdownLodged 18 May 2006Extension
- Granted60 m away
Replacement of temporary changing rooms at Thomastown football pitches (in the vicinity of Rochestown Park…
Thomastown Football Pitches, Rochestown Park and Glenageary Court, Co. Dublin.
PC/28/06Dún Laoghaire–RathdownLodged 23 Nov 2006Infrastructure
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