77, Knocknashee, Dublin 14
Single storey rear extension, ground and first floor rear extensions, and side dormer window extension.
D08B/0184 · Dun Laoghaire Rathdown County Council · Lodged 10 March 2008
- Reference
- D08B/0184
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 March 2008
Summary
AI-generatedThe project involves building a single storey flat-roof rear extension for a dining room. It also includes extending the ground and first floor to the rear by 1.5 metres, altering the rear roof, and extending the existing side dormer window to the front and back.
- Floor area
- 11 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
Construction of a single storey flat-roof extension to the rear for a dining room (10.5sq. M) extending out on the ground and first floor to the rear 1.5m and altering the rear roof to accommodate this extension, extending existing side dormer window to the front and back, as well as all other ancillary internal and external 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 |
|---|---|---|---|
| 9 Eden Park Dr, Goatstown, Dublin 14 | Jan 2026 | €850,000 | 96 m |
| 57 Knocknashee, Goatstown, Dublin 14not full market price | Sept 2025 | €420,000 | 119 m |
| 50 Knocknashee, Goatstown, Dublin 14 | Dec 2025 | €1,310,000 | 119 m |
| 12 Eden Park Dr, Dundrum, Dublin 14 | Oct 2025 | €832,000 | 146 m |
| 23 Birchfield Park, Goatstown, Dublin 14 | May 2025 | €871,000 | 164 m |
| 11 Birchfield Lawn, Goatstown, Dublin 14 | May 2025 | €655,000 | 182 m |
| 24 Eden Park Drive, Goatstown, Dublin 14 | Jul 2026 | €815,000 | 185 m |
| 26 Eden Park Dr, Goatstown, Dublin 14 | May 2026 | €1,450,000 | 190 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 received10 March 2008
- Decision issued29 April 2008
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
To erect first floor dormer bedroom extension at side
78, Knocknashee, Goatstown, Dublin 14
D06B/0610Dún Laoghaire–RathdownLodged 5 Jul 2006Extension
- RefusedAt this site
Permission for Retention of existing wooden panel security screen fence, support structure and associated…
76, Cnoc Na Sí (Knocknashee), Goatstown, Dublin 14
D14A/0327Dún Laoghaire–RathdownLodged 28 May 2014Retention
- GrantedAt this site
Permission for the subdivision of the rear garden and the construction of 3 no. two storey terraced houses…
76 Cnoc Na Sí (Knocknashee), Drummartin Terrace, Goatstown, Dublin 14
D16A/0060Dún Laoghaire–RathdownLodged 2 Feb 2016Housing estate
- Granted30 m away
Retention of existing first floor dormer bedroom extension at side
79, Knocknashee, Goatstown, Dublin 14
D06A/1229Dún Laoghaire–RathdownLodged 25 Aug 2006Retention
- Granted30 m away
Permission for single storey ground floor extension to side, front and rear and ancillary site works
79 Knocknashee, Goatstown, Dublin 14
D16B/0394Dún Laoghaire–RathdownLodged 21 Sept 2016Extension
- Granted30 m away
Permission is sought for the subdivision of the rear garden and the construction of 2 no. two storey detached…
76, Cnoc Na Si (Knocknashee), Drummartin Terrace, Goatstown, Dublin 14
D17A/0079Dún Laoghaire–RathdownLodged 24 May 2017New dwelling
- Granted50 m away
For demolition of 40 x 20 handball court building and a single storey office, the construction of a two…
The Ball Alley, Drummartin Terrace, Goatstown, Dublin 14
D05A/1557Dún Laoghaire–RathdownLodged 2 Dec 2005New dwelling
- Awaiting decision50 m away
The addition of an escape patio doors to the north elevation of an existing two storey community dwelling,…
Lorrequer House, Drummartin Terrace, Goatstown, Dublin 14, D14X0E7
D26A/0507/WEBDún Laoghaire–RathdownLodged 3 Jul 2026Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Single-storey dining room extension to the rear with flat roof and rooflight and all associated site,…
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D23B/0573Dún Laoghaire–RathdownLodged 13 Dec 2023
- InvalidExtension
The construction of a single-storey extension to the side and rear to an existing dwelling, including…
235, Blackhorse Avenue, Dublin 7
WEB1031/21Dublin CityLodged 18 Jan 2021
- InvalidExtension
The construction of single-storey extension to the side and rear of an existing dwelling including…
235, Blackhorse Avenue, Dublin 7
WEB1992/20Dublin CityLodged 23 Dec 2020
- GrantedExtension
Construction of single storey extension with flat roof to the rear, attic conversion to habitable room,…
114, College Square, Terenure, Dublin 6W.
SD18B/0166South DublinLodged 20 Apr 2018
- GrantedExtension
For single storey flat roofed extension to the rear of the dining room and associated site works
59, Saint Helen's Road, Booterstown, Co. Dublin
D05B/0114Dún Laoghaire–RathdownLodged 24 Feb 2005
- GrantedExtension
Construction of a new extension at ground floor level to the rear totalling 10.4 sq.m to accommodate a…
15, Abercorn Terrace, Inchicore, Dublin 8
2499/19Dublin CityLodged 13 Mar 2019
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