13 Portersgate Avenue, Clonsilla, Dublin 15
Attic conversion with a rear dormer window in Clonsilla.
FW21B/0038 · Fingal County Council · Lodged 15 March 2021
- Reference
- FW21B/0038
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 March 2021
Summary
AI-generatedThe project involves converting the existing attic space of the dwelling. It includes the installation of a dormer window to the rear roof slope.
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
Attic conversion with dormer window to rear
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.
Built — construction complete
A commencement notice records works starting on 15 December 2021.
Notified floor area: 23.54 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 29 Portersgate Ave, Clonsilla, Dublin 15 | May 2025 | €485,000 | 49 m |
| 35 Portersgate Heights, Clonsilla, Dublin 15 | Jul 2025 | €444,000 | 50 m |
| 46 Portersgate Heights, Porterstown, Clonsilla Dublin 15 | Aug 2025 | €535,000 | 91 m |
| 80 Allendale Sq, Clonsilla, Dublin 15 | Apr 2026 | €320,000 | 131 m |
| 1 Castlefield Hall, Clonsilla, Dublin15not full market price | Feb 2026 | €135,000 | 131 m |
| 12 Portersgate Way, Clonsilla, Dublin 15 | Jan 2025 | €535,000 | 139 m |
| 6 Castlefield Hall, Clonsilla, Dublin 15 | Oct 2025 | €550,000 | 160 m |
| 104 Castlefield Court, Clonsilla, Dublin 15 | Apr 2026 | €508,000 | 167 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 received15 March 2021
- Decision due9 May 2021
- Decision issued6 May 2021
- Grant issued15 June 2021
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
Planning permission is sought for new attic conversion with dormer projecting window to rear of existing…
17 Portersgate Avenue, Clonsilla, Dublin 15, D15 X95N
FW25A/0085EFingalLodged 6 Mar 2025Extension
- Granted40 m away
Permission for conversion of attic to storage area with dormer type wi
25 Porter's Gate Avenue, Clonsilla, Dublin 15, D15 TWR8
FW21B/0067FingalLodged 29 Apr 2021Extension
- Granted40 m away
The development will consist of the construction of a single-storey extension to the rear with an apex roof…
21 Portersgate Heights, Clonsilla, Dublin 15
FW26A/0156EFingalLodged 21 Apr 2026Extension
- Granted40 m away
The development will consist of: (1) erect a new ground floor bay wind
23 Porters Gate Heights, Clonsilla, Dublin 15
FW16B/0105FingalLodged 27 Sept 2016Extension
- Granted50 m away
The construction of a two-storey extension to the side & rear of the d
27 Porters Gate Avenue, Clonsilla, Dublin
FW17A/0115FingalLodged 7 Jul 2017Extension
- Granted70 m away
Planning permission is sought by EP Lynam Properties Ltd. for revisions to previously permitted development…
Lands bounded by Clonsilla Road to the south, Clonsilla link Road to the East, and residential development of Portersgate to the West, Clonsilla, Dublin 15
FW24A/0531EFingalLodged 16 Dec 2024Alterations
- Granted80 m away
Construction of a part single storey, part two storey extension to the
2 Portersgate Avenue, Clonsilla, Dublin 15
FW20B/0186FingalLodged 25 May 2021Extension
- Granted80 m away
New single storey extension to side and rear, together with attic conv
42 Porters Gate Heights, Clonsilla, Dublin 15
FW17B/0056FingalLodged 22 Jun 2017Extension
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
Attic conversion with dormer window to rear
12 Ardmore Lane , Bettystown , Co. Meath A92 X7K7
2360344MeathLodged 17 Oct 2023
- GrantedExtension
Attic conversion with dormer window to rear
16 Colthurst Mews, Huntington Glen, Lucan, Co. Dublin.
S00B/0229South DublinLodged 10 Apr 2000
- GrantedExtension
Attic conversion with dormer window in roof to rear
11, Homelawn Avenue, Tallaght, Dublin 24.
SD06B/0587South DublinLodged 1 Aug 2006
- RefusedExtension
Attic conversion comprising dormer window to rear
6 Rushbrook Grove, Templeogue, Dublin 6w.
S01B/0109South DublinLodged 6 Mar 2001
- WithdrawnExtension
Attic conversion and dormer window to the rear
3, Woodvale Drive, Clonsilla, Dublin 15
FW22B/0126FingalLodged 20 Dec 2022
- GrantedExtension
Attic conversion incorporating dormer window to rear
40, Taney Road, Dundrum, Dublin 14
D06B/0087Dún Laoghaire–RathdownLodged 8 Feb 2006
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