69, Rochestown Avenue, Dun Laoghaire, Dublin, A96X082
Demolition of rear sheds and construction of new single and two-storey extensions.
D26B/0066/WEB · Dun Laoghaire Rathdown County Council · Lodged 5 February 2026
- Reference
- D26B/0066/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Appealed
- Type
- Permission
- Received
- 5 February 2026
Summary
AI-generatedThis application seeks permission to demolish existing single-storey rear extensions and sheds. It proposes a new single-storey front porch, a two-storey and single-storey rear extension, a new pitched roof to the side, and a multi-function family room in the rear garden.
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
- Full planning permission for
- Demolition of existing single storey rear extensions and sheds
- Form a new pitched roof at first floor level to side
- Forming 2 new window openings at first floor to side
- For new single storey porch extension to front, and new two storey and single storey extension to rear
- For a new multi-function family room in rear garden
- New flat roof covering to existing single storey playroom to side
- Placing 2 new velux windows in main roof to side
- All 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 |
|---|---|---|---|
| 69 Rochestown Ave, Dun Laoghaire, Dublin | Jun 2025 | €850,000 | 14 m |
| 22 Sefton Green, Rochestown Ave, Dun Laoghaire | Mar 2025 | €722,000 | 93 m |
| 17 Sefton, Rochestown Ave, Dun Laoghaire | Oct 2025 | €805,000 | 142 m |
| 18 Sefton, Rochestown Ave, Dun Laoghaire | Jul 2025 | €850,000 | 144 m |
| 17 Whitethorn Walk, Carriglea Downs, Dun Laoghaire | Oct 2025 | €700,000 | 193 m |
| 46 Sefton, Rochestown Ave, Dun Laoghaire | Feb 2026 | €790,000 | 210 m |
| 7 Sefton, Rochestown Ave, Dun Laoghaire | Oct 2025 | €1,008,000 | 215 m |
| 5a Sefton, Rochestown Ave, Dun Laoghaire | Jul 2026 | €860,000 | 258 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 received5 February 2026
- Decision due1 April 2026
- Decision issued31 March 2026
- Appeal submitted24 April 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
A single storey dining room extension including a first floor bedroom bay window to the rear
77, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D08B/0748Dún Laoghaire–RathdownLodged 30 Oct 2008Extension
- Granted50 m away
Permission is sought for single storey rear / side extension 37 sq.m total, to semi-detached four bedroomed…
30, Sefton Green, Dun Laoghaire, Co. Dublin
D08B/0455Dún Laoghaire–RathdownLodged 13 Jun 2008Extension
- Granted50 m away
Permission for development. Permission is sought for a rear single storey lean to extension with roof light…
29, Sefton Green, Dun Laoghaire, Co. Dublin
D17B/0572Dún Laoghaire–RathdownLodged 13 Dec 2017Extension
- Granted70 m away
Permission is sought for development. The development will consist of the demolition of an existing single…
37 Sefton Green, Dun Laoghaire, Co. Dublin
D22B/0315Dún Laoghaire–RathdownLodged 1 Jul 2022Extension
- Granted80 m away
Front porch to 2-storey house
25, Sefton Green, Kill O'The Grange, Dun Laoghaire, Co. Dublin.
D04B/0095Dún Laoghaire–RathdownLodged 11 Feb 2004Extension
- Granted80 m away
Permission for revised and relocated ramp to basement parking to existing apartments ("Block A The Green"),…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D13A/0467Dún Laoghaire–RathdownLodged 10 Sept 2013Alterations
- Granted80 m away
Further information was submitted on 23/09/05 to consist of the following works: refurbishment of the…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D05A/0579Dún Laoghaire–RathdownLodged 18 Nov 2005Apartments
- Refused80 m away
Permission is sought for development that is adjacent to and within the curtilage of the protected structure…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D12A/0007Dún Laoghaire–RathdownLodged 12 Jan 2012Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Full planning permission for — Demolition of existing single storey rear extension and shed
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D26A/0066/WEBDún Laoghaire–RathdownLodged 5 Feb 2026
- GrantedExtension
Full planning permission to include the demolition of existing two-storey extension to rear, boiler room and…
17 Farmhill Drive, Goatstown, Dublin 14
D19A/0584Dún Laoghaire–RathdownLodged 4 Oct 2019
- GrantedExtension
Planning permission is sought for demolition of existing flat roofed playroom and utility and construction of…
1, Lakelands Close, Stillorgan, Co. Dublin
D10A/0115Dún Laoghaire–RathdownLodged 1 Mar 2010
- RefusedExtension
Full planning permission for — Demolition of existing single storey rear extension and shed
97, Rosemount Estate, Dundrum, Dublin 14, D14XK71
D26A/0324/WEBDún Laoghaire–RathdownLodged 30 Apr 2026
- GrantedExtension
Planning permission for partial demolition of existing single storey extension and outbuildings to rear.…
41, Landscape Gardens, Rathmines Little, Dublin 14, D14F893
D22A/0920Dún Laoghaire–RathdownLodged 23 Nov 2022
- GrantedExtension
Permission for the demolition of the existing pitched roof to the side (south) of the existing dwelling and…
Mangerton , Well Road , Douglas
2544176Cork CityLodged 19 Sept 2025
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