12 Clonsilla Close, Dublin 15, D15 XH7X
Demolition of a conservatory to build a ground floor rear extension, a first-floor side/front extension, and a rear dormer window.
FW26A/0261E · Fingal County Council · Lodged 30 June 2026
- Reference
- FW26A/0261E
- Authority
- Fingal County Council
- Register status
- In progress
- Type
- Permission
- Received
- 30 June 2026
Summary
AI-generatedThe project involves demolishing an existing conservatory to construct a ground floor rear extension. It also includes building a first-floor extension over the existing garage and front porch, alongside a new dormer window in the rear roof.
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
The development will consist of the construction of an extension to the rear on the ground floor, the demolition of the existing conservatory, the construction of a front and side extension over the existing garage (to side) and porch (to front) on the first floor and the construction of a dormer window in the main roof to the rear with one roof light to the front 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 12 Clonsilla Close, Blanchardstown, Dublin 15 | Mar 2026 | €575,000 | 8 m |
| 3 Clonsilla Close, Blanchardstown, Dublin 15 | Jan 2026 | €585,000 | 67 m |
| 8a Ramor Park, Blanchardstown, Dublin 15 | Feb 2025 | €610,000 | 139 m |
| 4a The Rise, Main St, Blanchardstown Dublin 15 | Feb 2025 | €650,000 | 150 m |
| 7 Clonsilla Park, Blanchardstown, Dublin 15 | Dec 2025 | €620,000 | 180 m |
| Hillview, Main Street, Blanchardstown | Feb 2025 | €350,000 | 180 m |
| Riverside Cottage, Main St, Blanchardstown | Apr 2026 | €356,000 | 186 m |
| 4 Hazel Lawn, Kilcarbery Grangeprice excludes VAT | May 2026 | €264,317 | 230 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 received30 June 2026
- Decision due24 August 2026
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
The development will consist of the following: (a) The demolition of the existing rear conservatory. (b) The…
36, Springhill Avenue, Blackrock, Co. Dublin, A94PX28
D25B/0682/WEBDún Laoghaire–RathdownLodged 8 Dec 2025
- GrantedExtension
The development will consist of — Demolition of the existing rear conservatory structure and alterations/…
2, Rostrevor Road, Dartry, Dublin 6
WEB1934/23Dublin CityLodged 26 Oct 2023
- Awaiting decisionExtension
The development will consist of demolition of existing single storey conservatory to the rear of the house,…
Amberville , Maynooth Road , Dunboyne Co Meath
21550MeathLodged 25 Mar 2021
- Awaiting decisionExtension
The development will consist of extension to existing structure, located to the front and side comprising:…
59, Abbeyfield, Killester, Dublin 5
4019/18Dublin CityLodged 25 Sept 2018
- GrantedExtension
The development will consist of proposed — (A) Demolish existing garage. (B) Proposed construction of ground…
18, Louvain, Ardilea, Clonskeagh, Dublin 14
D05B/0480Dún Laoghaire–RathdownLodged 18 Oct 2005
- GrantedExtension
The development will consist of the following: (a) The removal of the existing side conservatory and (b) the…
Nagambie, Turvey Avenue, Donabate, Co. Dublin, K36 RX59
F25A/0497EFingalLodged 6 Jun 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.