40 Warren Avenue, Castleknock, Dublin 15
Conversion of an existing attic space into an office in Castleknock.
FW20B/0105 · Fingal County Council · Lodged 19 August 2020
- Reference
- FW20B/0105
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 August 2020
Summary
AI-generatedPlanning permission is sought for the conversion of the existing attic space to an office at 40 Warren Avenue, Castleknock.
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 the existing attic space to an office
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 |
|---|---|---|---|
| 4 Kiltennell, Ballymoney, Wexfordnot full market price | Oct 2025 | €130,000 | 38 m |
| 28 Warren Ave, Carpenterstown, Castleknock Dublin 15 | Dec 2025 | €465,000 | 39 m |
| 10 Luttrellpark Crescent, Castleknock, Dublin 15 | Mar 2026 | €595,000 | 77 m |
| 16 Warren Ave, Castleknock, Dublin 15 | Oct 2025 | €620,000 | 82 m |
| 6 Luttrellpark Crescent, Castleknock, Dublin 15 | Sept 2025 | €519,000 | 119 m |
| 51 Warren Ave, Castleknock, Dublin 15 | Jun 2026 | €505,000 | 124 m |
| 1 Luttrell Park Crescent, Castleknock, Dublin 15 | Oct 2025 | €480,000 | 133 m |
| 12 Riverwood Gardens, Carpenterstown, Castleknock Dublin 15 | Feb 2026 | €520,000 | 143 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 received19 August 2020
- Decision due13 October 2020
- Decision issued6 October 2020
- Grant issued10 November 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted50 m away
The conversion of attic space with new flat roof dormer to the rear an
26 Warren Avenue, Carpenterstown Road, Castleknock, Dublin 15
FW20B/0051FingalLodged 25 Mar 2020Extension
- Granted50 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
- Granted70 m away
Alterations to front Proch
37, Luttrellpark Drive, Dublin 15
FW17B/0033FingalLodged 28 Apr 2017Alterations
- Granted70 m away
Conversion of attic space with new flat roof dormer to the rear and ne
62 Warren Avenue, Carpenterstown Road, Castleknock, Dublin 15.
FW20B/0126FingalLodged 29 Sept 2020Extension
- Awaiting decision80 m away
The development will consist of: Attic conversion for storage purposes incorporating a full raised side…
10 Luttrellpark Cres, Sheepmoor, Dublin, D15W7KW
FW26A/0238EFingalLodged 9 Jun 2026Extension
- Granted80 m away
Permission is sought for construction of two storey extension to the s
57 Luttrellpark Crescent, Castleknock, Dublin 15
FW14B/0033FingalLodged 8 May 2014Extension
- Granted80 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
- Granted100 m away
Permission sought for proposed attic roof space conversion with dormer roof window and two rooflights to rear…
24 Riverwoood Green, Carpenterstown, Dublin 15, D15 H3F2
FW25A/0489FingalLodged 19 Nov 2025Extension
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 the existing attic space to an office
1 Willan's Green, Ongar Green, Dublin 15
FW20B/0131FingalLodged 7 Oct 2020
- GrantedExtension
Permission for the conversion of the existing attic to habitable space
8 Coill Dubh View, Broomfield, Malahide, Co Dublin
F21B/0016FingalLodged 27 Jan 2021
- GrantedExtension
Permission sought to convert existing attic roof space to office / stu
7 Castleknock Dale, Castleknock, Dublin, 15.
FW13B/0049FingalLodged 24 Jul 2013
- GrantedExtension
Permission for converssion of attic area to home office/study area wit
48 Kelly's Bay Drive, Skerries, Co Dublin
F21B/0020FingalLodged 1 Feb 2021
- InvalidExtension
Permission sought for attic conversion and dormer to storage/domestic office space
24, Ravensdale Road, East Wall, Dublin 3, D03 HW72
WEB1200/19Dublin CityLodged 11 Apr 2019
- Awaiting decisionExtension
Planning Permission for conversion of attic space to home office, exte
9 Kelly's Bay Beach, Skerries, Co. Dublin, K34 PF64
F25A/0886EFingalLodged 30 Sept 2025
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