23, Rochestown Park, Dun Laoghaire, Co. Dublin
Amendments to a previously approved house, including a new attic room with a rear dormer, a first-floor extension, and a front canopy.
D12A/0185 · Dun Laoghaire Rathdown County Council · Lodged 14 May 2012
- Reference
- D12A/0185
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 May 2012
Summary
AI-generatedThis application seeks permission for amendments to a previously approved two-storey dwelling. The changes include a new attic room with a rear dormer extension, a first-floor bedroom extension over the ground-floor living room, a front canopy, and additional vehicular access.
- 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
Permission is sought for development which consists of amendments to previously approved application reg. Ref. No. D07a/0057. New attic room with dormer extension to rear roof face of previously approved 2 storey dwelling. First floor bedroom extension over ground floor living room to previously approved 2 storey dwelling. Canopy to front facade of both existing dwelling and previously approved 2 storey dwelling. Additional vehicular access with all ancillary 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 |
|---|---|---|---|
| 504 Pearse Villas, Sallynoggin, Dublin | Apr 2025 | €520,500 | 83 m |
| 44 Rochestown Park, Dun Laoghaire, Dublin | Oct 2025 | €525,000 | 98 m |
| 38 Eaglewood, Rochestown Ave, Dun Laoghaire | Mar 2025 | €442,000 | 151 m |
| 7 Eaglewood, Rochestown Ave, Dun Laoghaire | Sept 2025 | €415,000 | 156 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 169 m |
| 38 Granitefield Manor, Rochestown Ave, Killiney | May 2026 | €370,000 | 171 m |
| 41 The Ogham, Granitefield Manor, Rochestown Ave | Jul 2025 | €465,000 | 171 m |
| 54 Rochestown Park, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 179 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 received14 May 2012
- Decision issued5 July 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
Permission for developments which consists of amendments to previously approved application Reg. Ref. No.…
23, Rochestown Park, Dun Laoghaire, Co. Dublin
D12A/0359Dún Laoghaire–RathdownLodged 12 Sept 2012Alterations
- InvalidAt this site
For demolition of previously permitted single storey garage and store room and construction of a two storey…
23, Rochestown Park, Sallynoggin, Co. Dublin
D06A/1515Dún Laoghaire–RathdownLodged 23 Oct 2006New dwelling
- GrantedAt this site
Demolition of previously permitted single storey garage and store room and construction of a two storey…
23, Rochestown Park, Dun Laoghaire, Co. Dublin.
D07A/0057Dún Laoghaire–RathdownLodged 17 Jan 2007New dwelling
- RefusedAt this site
Permission is sought for the construction of a single storey rear extension, with works to the existing house…
24, Rochestown Park, Sallynoggin, Co. Dublin
D18B/0254Dún Laoghaire–RathdownLodged 14 Jun 2018Extension
- GrantedAt this site
Permission for a detached single storey flat roofed garden room to the rear garden of the main dwelling house
24 Rochestown Park, Sallynoggin, Co Dublin
D19B/0318Dún Laoghaire–RathdownLodged 2 Jul 2019Extension
- GrantedAt this site
Permission to move the front door and stairs to the gable elevation of the existing semi-detached property,…
25 Rochestown Park, Sallynoggin, Co Dublin
D18B/0008Dún Laoghaire–RathdownLodged 11 Jan 2018Extension
- InvalidAt this site
Permission sought for single storey extension to side of existing house
21, Rochestown Park, Dun Laoghaire, Co Dublin
D07B/0122Dún Laoghaire–RathdownLodged 12 Feb 2007Extension
- GrantedAt this site
Retention Permission for external wall insulation, and for alterations to works previously granted permission…
25 Rochestown Park Avenue, Dun Laoghaire, Co. Dublin
D19B/0377Dún Laoghaire–RathdownLodged 8 Aug 2019Retention
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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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