58, Knocknashee, Goatstown, Dublin 14, D14VY20
Retention of a ground floor rear extension and a first-floor rear bedroom extension.
D22B/0476 · Dun Laoghaire Rathdown County Council · Lodged 23 November 2022
- Reference
- D22B/0476
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 23 November 2022
Summary
AI-generatedRetention permission is sought for a 28.26 sqm ground floor extension to the rear of the building containing a kitchen and reception room. It also includes a 10.53 sqm rear bedroom extension at first-floor level.
- Floor area
- 39 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
Retention permission is sought for a 28.26m2 ground floor extension to the rear of the building to include kitchen and reception room; and a 10.53m2 rear bedroom extension at first floor level total area 38.79m2.
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 |
|---|---|---|---|
| 57 Knocknashee, Goatstown, Dublin 14not full market price | Sept 2025 | €420,000 | 13 m |
| 50 Knocknashee, Goatstown, Dublin 14 | Dec 2025 | €1,310,000 | 56 m |
| 41 Knocknashee, Goatstown, Dublin 14 | Jan 2026 | €1,580,000 | 85 m |
| 9 Knocknashee, Goatstown, Dublin 14 | Mar 2025 | €1,360,000 | 134 m |
| 18 Birchfield Park, Birchfield, Goatstown Dublin 14not full market price | Dec 2025 | €500,000 | 139 m |
| 23 Birchfield Park, Goatstown, Dublin 14 | May 2025 | €871,000 | 143 m |
| 9 Eden Park Dr, Goatstown, Dublin 14 | Jan 2026 | €850,000 | 162 m |
| 24 Eden Park Drive, Goatstown, Dublin 14 | Jul 2026 | €815,000 | 171 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 received23 November 2022
- Decision issued20 January 2023
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted50 m away
The development will consist of: Demolition of existing kitchen and boilerhouse to rear (20.8 sq m);…
88 Knocknashee, Goatstown, Dublin 14, D14X236
D22A/0519Dún Laoghaire–RathdownLodged 15 Jul 2022Extension
- Granted50 m away
Planning Permission to construct extensions and alter elevations (Attic conversion) and construct garden shed…
50, Knocknashee, Goatstown, Co Dublin, D14KV04
D26B/0281/WEBDún Laoghaire–RathdownLodged 11 May 2026Extension
- Granted60 m away
The removal of two-rooflights on the south roof pitch and installation to 3No. new rooflights on the north…
87, Knocknashee, Goatstown, Dublin, D14ND72
D26B/0057/WEBDún Laoghaire–RathdownLodged 29 Jan 2026Alterations
- Granted70 m away
Permission for new entrance canopy to front, single-storey extension to side (north) and replacement of…
53 Knockashee, Goatstown, Dublin 14
D22B/0137Dún Laoghaire–RathdownLodged 16 Mar 2022Extension
- Granted70 m away
Permission for development at an existing detached four-bedroom single dwelling; (i) the demolition of an…
42 Knocknashee, Goatstown, Dublin 14
D14B/0303Dún Laoghaire–RathdownLodged 27 Aug 2014Extension
- Granted80 m away
(i) Change of use from residential dwelling to community dwelling home for persons with an intellectual or…
60, Knocknashee, Goatstown, Dublin 14, D14XV34
D25A/0329/WEBDún Laoghaire–RathdownLodged 30 Jun 2025Change of use
- Not exempt — permission needed80 m away
We respectfully ask that the council issue declarations on the following questions: (i) Whether the use of 60…
60, Knocknashee, Dublin 14, D14XV34
REF10725Dún Laoghaire–RathdownLodged 15 Jul 2025Change of use
- Granted80 m away
Permission for a single storey extension to the rear
16 Knocknashee, Dublin D14 Y729
D16B/0241Dún Laoghaire–RathdownLodged 8 Jun 2016Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
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Retention permission is sought for the construction of the rear extension to the existing dwelling consisting…
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D07B/0275Dún Laoghaire–RathdownLodged 28 Mar 2007
- InvalidRetention
Retention Permission is sought for existing ground floor extension to rear and permission is sought for a new…
21A, Barry Drive, Finglas, Dublin 11
WEB1486/19Dublin CityLodged 12 Aug 2019
- GrantedRetention
Retention permission of the part single story and part two story extension at the rear to comprise an…
1 Granville Park, Blackrock, Co. Dublin
D21B/0444Dún Laoghaire–RathdownLodged 23 Aug 2021
- InvalidRetention
Retention permission is sought for two-storey extension to side and rear of property and permission for…
21, Walkinstown Crescent, Dublin 12
WEB1219/21Dublin CityLodged 8 Mar 2021
- WithdrawnRetention
Retention permission sought for works which consist of demolition and rebuilding of existing two storey…
72, Georges Avenue, Blackrock, Co. Dublin
D09B/0256Dún Laoghaire–RathdownLodged 17 Jun 2009
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