63 Allendale Square, Clonsilla, Dublin 15, D15 C6V6
Construction of a new attic dormer roof extension to the rear of an end-of-terrace house.
FW25A/0396E · Fingal County Council · Lodged 16 September 2025
- Reference
- FW25A/0396E
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 September 2025
Summary
AI-generatedThe development consists of constructing a new attic dormer roof extension to the rear of an existing two-storey end-of-terrace dwelling.
- Storeys
- 3
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
A new attic dormer roof extension to rear of 2 storey end terrace dwel
Land-use zoning
What this land is zoned for
“Provide for residential development and protect and improve residential amenity”
National zoning type: Existing residential
Objective set by the The Fingal Development Plan 2023 – 2029 (2023–2029). 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 |
|---|---|---|---|
| 23 Mount Symon Dale, Clonsilla, Dublin 15 | Aug 2025 | €480,000 | 36 m |
| 74 Allendale Sq, Clonsilla, Dublin 15 | May 2025 | €347,000 | 70 m |
| 78 Allendale Sq, Clonsilla, Dublin 15 | Dec 2025 | €362,500 | 70 m |
| 91 Allendale Sq, Clonsilla, Dublin 15 | Feb 2026 | €316,000 | 104 m |
| 137 Allendale Sq, Clonsilla Dublin 15, Dublin | May 2025 | €335,000 | 144 m |
| 17 Mount Symon Green, Clonsilla, Dublin 15not full market price | Apr 2026 | €185,000 | 151 m |
| 8 Stonebridge Dr, Clonsilla, Dublin 15 | Jan 2026 | €380,000 | 158 m |
| 14 Mount Symon Green, Clonsilla, Dublin 15 | Oct 2025 | €562,000 | 159 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 received16 September 2025
- Decision due10 November 2025
- Decision issued3 November 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
The development consists of conversion of attic space with extension o
25 Mount Symon Dale, Clonsilla, Dublin 15
FW20B/0035FingalLodged 3 Mar 2020Extension
- Granted30 m away
Single storey extension to the rear, an attic conversion, and extensio
31 Mount Symon Dale, Clonsilla, Dublin 15
FW19B/0135FingalLodged 31 Oct 2019Extension
- Awaiting decision30 m away
The development will consist of single storey extension to rear, alterations to the existing hip roof to…
35 Mount Symon Dale, Clonsilla, Dublin 15, D15 A3V1
FW26A/0232EFingalLodged 8 Jun 2026Extension
- Granted40 m away
Single storey extension to the rear and side incorporating a new dinin
21 Mount Symon Dale, Clonsilla, Dublin 15
FW22B/0066FingalLodged 23 May 2022Extension
- Granted40 m away
Permission for a single storey extension to the rear and side incorpor
21 Mount Symon Dale, Clonsilla, Dublin 15
FW21A/0201FingalLodged 26 Oct 2021Extension
- Granted60 m away
Permission is sought to demolish existing front two storey bay window and single storey porch canopy along…
43 Mount Symon Dale, Clonsilla, Dublin 15, D15P0K5
FW25A/0488EFingalLodged 18 Nov 2025Extension
- Invalid100 m away
The development will consist of widening the existing vehicular entrance at the front of the property to 4m…
19 Mount Symon Crescent, Clonsilla, Dublin 15, D15 WK8P
FW26A/0218EFingalLodged 2 Jun 2026Extension
- Awaiting decision100 m away
The development will consist of widening the existing vehicular entrance at the front of the property to 4m…
19 Mount Symon Crescent, Clonsilla, Dublin 15, D15 WK8P
FW26A/0244EFingalLodged 15 Jun 2026Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
New dormer roof extension to rear of existing two storey terraced house
13, Wellpark Avenue, Dublin 9 D09 Y2W1
WEB1118/23Dublin CityLodged 16 Feb 2023
- GrantedExtension
A dormer roof extension and window to the rear roof elevation at roof level and conversion of attic space to…
18, Convent Road, Dun Laoghaire, Dublin, A96P299
D23B/0519Dún Laoghaire–RathdownLodged 13 Nov 2023
- GrantedExtension
An attic conversion comprising of a dormer roof extension to the rear
20 Ravenswood View, Clonsilla, Dublin 15
FW19B/0007FingalLodged 26 Sept 2019
- GrantedExtension
Rear dormer extension, attic conversion including reconstruction of existing roof
18. Fairbrook Lawn, Rathfarnham, Dublin 14.
S00B/0505South DublinLodged 28 Jul 2000
- GrantedExtension
Attic conversion and extension to the rear of existing 2 storey house to include dormer window to the rear…
112, The Elms, Abberley, Killiney, Co. Dublin
D06B/0297Dún Laoghaire–RathdownLodged 5 Apr 2006
- GrantedExtension
New dormer roof extension with window above existing ridge height to existing converted attic at rear of…
73A, Pembroke Lane, Ballsbridge, Dublin 4
WEB2259/24Dublin CityLodged 6 Oct 2024
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.