9 Warren Close, Castleknock, Dublin 15.
Attic conversion with a new dormer roof at a house in Castleknock.
FW20B/0139 · Fingal County Council · Lodged 21 October 2020
- Reference
- FW20B/0139
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 October 2020
Summary
AI-generatedPlanning permission is sought for the conversion of the attic space of an existing house. The works will include the installation of a new dormer roof to the property.
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
Permission for the conversion of attic space with new dormer roof to t
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 |
|---|---|---|---|
| 16 Warren Ave, Castleknock, Dublin 15 | Oct 2025 | €620,000 | 89 m |
| 28 Warren Ave, Carpenterstown, Castleknock Dublin 15 | Dec 2025 | €465,000 | 99 m |
| 4 Kiltennell, Ballymoney, Wexfordnot full market price | Oct 2025 | €130,000 | 144 m |
| 51 Warren Ave, Castleknock, Dublin 15 | Jun 2026 | €505,000 | 144 m |
| 1 Luttrell Park Crescent, Castleknock, Dublin 15 | Oct 2025 | €480,000 | 149 m |
| 6 Luttrellpark Crescent, Castleknock, Dublin 15 | Sept 2025 | €519,000 | 172 m |
| 10 Luttrellpark Crescent, Castleknock, Dublin 15 | Mar 2026 | €595,000 | 184 m |
| 4 Luttrellstown Rise, Luttrellstown, Castleknock | Jul 2025 | €505,000 | 203 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 October 2020
- Decision due15 December 2020
- Decision issued15 December 2020
- Grant issued28 January 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused40 m away
Permission for a first floor extension to the side of their property, on an existing single storey to create…
17 Warren Close, Castleknock, Dublin, D15T95T
FW26A/0107EFingalLodged 3 Mar 2026Extension
- Granted40 m away
Single storey extension to the rear and side of existing property, por
17, Warren Close, Carpenterstown, Dublin 15
FW18B/0016FingalLodged 26 Feb 2018Extension
- Granted50 m away
Proposed single storey front porch extension with associated works
21 Warren Close, Carpenterstown, Dublin 15
FW15B/0086FingalLodged 18 Nov 2015Extension
- Granted50 m away
Single storey extension to side and rear with reparis to external insu
18 Warren Close, Carpenterstown, Dublin 15
FW14B/0088FingalLodged 4 Nov 2014Extension
- Granted60 m away
Permission for proposed single storey front porch extension
23 Warren Close, Carpenterstown, Dublin 15
FW14B/0073FingalLodged 29 Aug 2014Extension
- Granted60 m away
The development will consist of the construction of an extension at fi
4 Warren Green, Carpenterstown, Dublin 15
FW14B/0038FingalLodged 23 May 2014Extension
- Granted70 m away
The development will consist of the construction of a new flat roof, single storey extension to rear and side…
1 Warren Crescent, Castleknock, Dublin 15
FW23B/0035FingalLodged 11 Jul 2023Extension
- Granted90 m away
Intend to apply for Planning Permission for Attic conversion with w.c., dormer roof window & 2No. roof lights…
16 Warren Avenue, Carpenterstown, Dublin 15, D15TPW6
FW26A/0097EFingalLodged 10 Mar 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.
- GrantedExtension
Permission for the conversion of attic space with new dormer roof to r
95 Castlefield Court, Clonsilla, Dublin 15
FW21B/0078FingalLodged 7 May 2021
- GrantedExtension
Permission for conversion of attic space with new dormer roof to rear
97 Castlefield Court, Clonsilla, Dublin 15
FW21B/0073FingalLodged 5 May 2021
- GrantedExtension
Permission for the conversion of the attic space including new dormer
3 The Cove, Malahide, Co Dublin
F21B/0046FingalLodged 23 Feb 2021
- GrantedExtension
Permission to convert existing attic roof space and to construct a dormer roof e
Upton, Ford
20200755WexfordLodged 9 Jul 2020
- GrantedExtension
Permission to convert the existing attic space and to include a new dormer
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20240802WexfordLodged 8 Jul 2024
- GrantedAlterations
Permission for internal alterations to existing dormer attic to form t
35 Offington Drive, Sutton, Dublin 13, D13 E2H9
F21A/0519FingalLodged 28 Sept 2021
Community
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