44, Knockcullen Lawn, Knocklyon, Dublin 16, D16 ND86
Demolition of rear extension and shed, and construction of a single-storey rear extension with a first-floor bay window.
SD25B/0504W · South Dublin County Council · Lodged 21 August 2025
- Reference
- SD25B/0504W
- Authority
- South Dublin County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 August 2025
Summary
AI-generatedThe development consists of the demolition of an existing rear extension and shed. It will be replaced by a single-storey flat-roof rear extension with a covered patio, flat rooflights, and a new first-floor bay window over the new extension.
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
(i) demolition of existing rear extension and shed; (ii) construction of single storey flat roof extension to the rear of existing two storey dwelling with covered patio and flat roof rooflights; (iii) construction of new bay window at first floor level over new extension to the rear of existing dwelling; (iv) new windows; landscaping, suds drainage and all associated works necessary to facilitate the development.
Built & 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 Knockcullen Drive, Knocklyon, Rathfarnham | Dec 2025 | €820,000 | 36 m |
| 60 Knockcullen Dr, Knocklyon, Dublin 16 | Jul 2025 | €740,000 | 52 m |
| 66 Knockcullen Dr, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 103 m |
| 54 Ashton Ave, Knocklyon, Dublin 16 | Oct 2025 | €850,000 | 136 m |
| 14 Ashton Ave, Knocklyon, Dublin 16 | Feb 2025 | €655,000 | 144 m |
| No 2 The Lodge, Hersil Wood, Knocklyon | Jan 2025 | €940,000 | 166 m |
| 57 Elkwood, Rathfarnham, Dublin 16 | May 2026 | €740,000 | 174 m |
| 27 Ashton Lawn, Knockallen, Templeogue | Jun 2026 | €490,000 | 176 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 received21 August 2025
- Decision due15 October 2025
- Decision issued15 October 2025
- Permission expiry24 November 2030
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
(i) demolition of existing rear extension; (ii) construction of single storey part flat - part pitched roof…
Radcliff Cottage, Millview Road, Malahide, Co. Dublin, K36TH74
F26A/0293EFingalLodged 1 Apr 2026
- GrantedExtension
Demolition of single storey shed to rear of existing dwelling and the removal of chimney to side;…
85, Lucan Heights, Lucan, Co. Dublin
SD20B/0396South DublinLodged 26 Feb 2021
- GrantedExtension
The development will consist of: i) demolition of non-original single-storey rear extension and single-storey…
1, Meath Terrace, Meath Place, Dublin 8, D08 VEW5
4932/23Dublin CityLodged 8 Dec 2023
- RefusedExtension
(i) construction of the two storey flat roof extension to the rear and side of existing dwelling with new…
37, Churchtown Road Lower, Churchtown, Dublin 14, D14W8X3
D25A/0020/WEBDún Laoghaire–RathdownLodged 10 Jan 2025
- GrantedExtension
The development will consist: (i) demolition of the single storey rear conservatory; (ii) construction of…
39, Glenageary Woods, Glenageary, Dublin, A96X0Y2
D25A/0239/WEBDún Laoghaire–RathdownLodged 26 Mar 2025
- GrantedExtension
(i) Demolition of the existing single storey shed to the side of existing dwelling; (ii) Construction of new…
33, Finsbury Park, Churchtown, Dublin 14, D14RF78
D25B/0546/WEBDún Laoghaire–RathdownLodged 1 Oct 2025
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.