20 Mount Symon Park, Clonsilla, Dublin 15, D15 V0H4
Attic conversion for storage with a raised side gable, rear dormer, and new gable window.
FW25A/0097E · Fingal County Council · Lodged 13 March 2025
- Reference
- FW25A/0097E
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 March 2025
Summary
AI-generatedPlanning permission is sought to convert the attic space for storage purposes. The works will involve raising the side gable, constructing a rear dormer, and installing a new window in the gable wall.
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
Planning permission is sought for an attic conversion for storage, including a raised side gable, a rear dormer, and a new gable window.
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 |
|---|---|---|---|
| 13 Mount Symon Park, Clonsilla, D I5 | Oct 2025 | €519,000 | 49 m |
| 10 Mount Symon Park, Clonsilla, Dublin 15 | Aug 2025 | €535,000 | 77 m |
| 6 Mount Symon Close, Clonsilla, Dublin 15 | Sept 2025 | €535,000 | 118 m |
| 7 Weavers View, Clonsillaprice excludes VAT | Jun 2025 | €603,524 | 160 m |
| 3 Willow Wood Green, Clonsilla, Dublin 15not full market price | Dec 2025 | €108,000 | 191 m |
| 25 Willow Wood Park, Hartstown, Dublin 15 | Mar 2026 | €390,000 | 212 m |
| 46 Portersgate Heights, Porterstown, Clonsilla Dublin 15 | Aug 2025 | €535,000 | 223 m |
| 49 Stonebridge Ave, Clonsilla, Dublin 15 | Jan 2026 | €400,000 | 237 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 received13 March 2025
- Decision due7 May 2025
- Decision issued1 May 2025
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
The development consists of a new hip roof with build up of gable wall
21 Mount Symon Park, Clonsilla, Dublin 15
FW19B/0137FingalLodged 12 Nov 2019Alterations
- InvalidAt this site
A new hip roof with built up gable wall, with new opaque window to fac
19 Mount Symon Park, Clonsilla, Dublin 15, D15 WFW4.
FW22A/0165FingalLodged 5 Aug 2022Extension
- GrantedAt this site
The development consists of a new hip roof with built up gable wall, w
19 Mount Symon Park, Clonsilla, Dublin 15, D15 WFW4.
FW22B/0102FingalLodged 3 Oct 2022Extension
- InvalidAt this site
The development consists of a new hip roof with build up of gable wall
21 Mount Symon Park, Clonsilla, Dublin 15
FW19B/0105FingalLodged 5 Sept 2019Extension
- Granted80 m away
Planning permission for attic conversion with hip to gable roof and do
8 Mount Symon Park, Clonsilla, Dublin 15, D15X2W8
FW25A/0288EFingalLodged 11 Jul 2025Extension
- Granted120 m away
Permission for demolition of existing sunroom and shed at rear. To con
20 Mount Symon Avenue, Clonsilla, Dublin 15, D15 HOC3
FW21B/0092FingalLodged 20 Jul 2021Extension
- Granted120 m away
The proposed development will consist of the following: (i) A rear extension to the existing…
31 Mount Symon Lawn, Clonsilla, Dublin 15, D15 A6W4
FW25A/0564EFingalLodged 23 Dec 2025Extension
- Granted130 m away
Alteration/extension of the existing two-storey detached house compris
2 Mount Symon Close, Clonsilla, Dublin 15, D15 YKK8
FW22B/0011FingalLodged 8 Feb 2022Extension
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
Planning permission is sought for an attic conversion for storage, featuring a rear dormer and a raised side…
12 Lanesborough Rd, Finglas, Dublin 11, D11 YD7P
FW25A/0079EFingalLodged 4 Mar 2025
- GrantedExtension
Planning permission is sought for conversion of attic to storage, including a dormer window to the rear at…
33, Magenta Crescent, Santry, Dublin 9
2241/18Dublin CityLodged 7 Feb 2018
- RefusedExtension
Permission is sought for conversion of attic space to usable storage with dormer window to the rear, 1 no.…
16, Kingston Grove, Ballinteer, Dublin 16
D10B/0127Dún Laoghaire–RathdownLodged 19 Mar 2010
- GrantedExtension
Planning Permission sought for conversion of attic to storage, including a dormer window to the rear at roof…
51, Griffith Avenue, Dublin 9, D09 A5N6
2899/18Dublin CityLodged 2 May 2018
- GrantedExtension
Permission is sought by the applicants for Conversion of their attic to storage including changing the…
10 Verbena Grove, Sutton, Dublin 13, D13 ED23
F23B/0019FingalLodged 16 Feb 2023
- InvalidExtension
Permission is sought for an attic conversion incorporating a new gable to the side and the construction of a…
17, The Court, Wood Park, Dublin 16
D07B/0451Dún Laoghaire–RathdownLodged 18 May 2007
Community
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