40 Knocknashee, Goatstown, Dublin 14
Part demolition of an existing extension and construction of a new single-storey rear extension.
D19B/0033 · Dun Laoghaire Rathdown County Council · Lodged 29 April 2019
- Reference
- D19B/0033
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 April 2019
Summary
AI-generatedThe application seeks to partially demolish and modify the roof of an existing single-storey extension. It also includes building a new single-storey rear extension and making window modifications.
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 the part demolition and modification to roof profile of existing single storey extension, the construction of a single storey extension to rear, new ground floor window to side and modification of existing first floor window to rear and all associated site works.
Built & 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 11 September 2019.
Notified floor area: 200 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 23 Birchfield Park, Goatstown, Dublin 14 | May 2025 | €871,000 | 62 m |
| 50 Knocknashee, Goatstown, Dublin 14 | Dec 2025 | €1,310,000 | 66 m |
| 11 Birchfield Lawn, Goatstown, Dublin 14 | May 2025 | €655,000 | 99 m |
| 57 Knocknashee, Goatstown, Dublin 14not full market price | Sept 2025 | €420,000 | 108 m |
| 10 Birchfield Lawn, Goatstown, Dublin 14 | May 2025 | €795,000 | 114 m |
| 41 Knocknashee, Goatstown, Dublin 14 | Jan 2026 | €1,580,000 | 175 m |
| 18 Birchfield Park, Birchfield, Goatstown Dublin 14not full market price | Dec 2025 | €500,000 | 178 m |
| 102 Taney Rd, Goatstown, Dublin 14 | Apr 2025 | €935,000 | 180 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 received29 April 2019
- Decision issued24 May 2019
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
Permission for demolition of existing single storey rear extension and construction of new single storey rear…
83, Saint Magdalen Terrace, Dublin 4
5078/22Dublin CityLodged 20 Oct 2022
- GrantedExtension
Permission to demolish the single storey extension to the rear of the existing single storey dwelling and…
Gortevan, Barnhill Road, Dalkey, Dún Laoghaire, Co Dublin
D18B/0503Dún Laoghaire–RathdownLodged 15 Nov 2018
- GrantedExtension
Permission for the demolition of existing single storey extension and construction of new single storey…
78, Lower Kilmacud Road, Stillorgan, Co. Dublin
D11B/0335Dún Laoghaire–RathdownLodged 17 Oct 2011
- GrantedExtension
Permission for partial demolition of existing single storey extension and construction of new single storey…
36 Saint Vincent's Park, Blackrock, Co Dublin
D18A/0201Dún Laoghaire–RathdownLodged 8 Mar 2018
- GrantedExtension
Permission for demolition of a rear single storey extension, permission for construction of a part two storey…
101 Friar Street , Cork City
2543740Cork CityLodged 26 Mar 2025
- GrantedExtension
Permission for the demolition of single storey extension and shed to rear, provision of a new single storey…
65 Weston Park, Churchtown, Dublin 14
D15A/0099Dún Laoghaire–RathdownLodged 16 Feb 2015
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.