4 Hawthorn Lawn, Castleknock, Dublin 15, D15Y52X
Major house extension, attic conversion, and roof raising in Castleknock.
FW24A/0108 · Fingal County Council · Lodged 11 March 2024
- Reference
- FW24A/0108
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 March 2024
Summary
AI-generatedThe project involves demolishing existing extensions and a garden shed, raising the main roof for an attic home office, and building a two-storey rear extension and a first-floor side extension. It also includes widening the vehicular access.
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
- The development will consist of
- Demolition of the existing single storey front & rear extensions
- Demolition of the existing block shed in the back garden
- Removal of the existing perspex roof along the west side entrance
- Removal of the existing main house roof for the construction of a new raised pitched roof with hipped ends, incorporating an attic conversion with a rear facing skylight. The new attic is to consist of a home office
- Construction of a two storey rear extension with partial flat (ground floor) & partial hipped (first floor) roof, to consist of a kitchen/dining/lounge on the ground floor & 2 bedrooms & study on the first floor
- Construction of a first floor side extension to consist of a bedroom
- Proposed widening of the existing vehicular access (including modifications to the front boundary treatments & addition of front garden hard surface area exiting onto hawthorn lawn, castleknock, dublin 15.8. General remodel & upgrade of the existing dwelling at ground floor, first floor & attic levels to suit the proposed layouts
- All drainage, structural & associated site works to be implemented
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 10 July 2024.
Notified floor area: 120 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 58 The Hawthorns Boroimhe Swords, Dublin | Jun 2025 | €387,000 | 77 m |
| 4 Hawthorn Lodge, Castleknock, Dublin 15 | Jan 2026 | €1,500,000 | 143 m |
| 17 Beechpark Ave, Castleknock, Dublin 15 | Mar 2026 | €800,000 | 151 m |
| 37 Beechpark Ave, Castleknock, Dublin 15 | Sept 2025 | €1,295,000 | 158 m |
| 11 Beechpark Ave, Castleknock, Dublin 15 | Nov 2025 | €1,175,000 | 162 m |
| 11 Hawthorn Lodge, Castleknock, Dublin 15 | Oct 2025 | €1,599,500 | 166 m |
| 53 Beechpark Avenue, Blanchardstown, Dublin 15 | Sept 2025 | €800,000 | 184 m |
| 26 Beechpark Avenue, Castleknock, Dublin 15 | Dec 2025 | €1,400,000 | 187 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 received11 March 2024
- Decision due3 May 2024
- Decision issued2 May 2024
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 construction of a single storey rear ext. (14 m2) and first floor
5, Hawthorn Lawns, Castleknock, Dublin 15
FW17B/0055FingalLodged 22 Jun 2017Extension
- Granted50 m away
The development will consist of
1 Hawthorn Lawn, Castleknock, Dublin 15
FW18A/0010FingalLodged 18 Jan 2018Alterations
- Refused50 m away
Demolition of existing single storey annex, car port and out-buildings
1 Hawthorn Lawn, Castleknock, Dublin 15
FW17A/0117FingalLodged 10 Jul 2017Demolition
- Granted60 m away
The development will consist of — Retention of alterations to existi
19 Hawthorn Lawn, Castleknock, Co. Dublin.
FW19B/0091FingalLodged 25 Nov 2019Retention
- Granted60 m away
Retention permission is sought for alterations to approved permission
1A Hawthorn Lawn, Castleknock, Dublin 15, D15 V83P
FW21A/0246FingalLodged 19 Aug 2022Retention
- Granted60 m away
Permission for the construction of a part single storey and part two s
20 Hawthorn Lawn, Castleknock, Dublin 15
FW16B/0116FingalLodged 25 Oct 2016Extension
- Granted70 m away
Permission for the construction of single storey 4.7 sq.m porch
Glencairn, Castleknock Road, Dublin 15
FW14A/0149FingalLodged 27 Nov 2014Extension
- Granted70 m away
The development will consist of 15.3m2 rear extension which will include a shower room and boot room, with…
Glencairn, Castleknock Road, Dublin 15, D15 RFN1
FW25A/0070EFingalLodged 26 Feb 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.
- InvalidAlterations
The development will consist / consists of — Demolition of the existing existing single storey front & rear…
4 Hawthorn Lawn, Castleknock, Dublin 15, D15Y52X
FW24A/0083FingalLodged 1 Mar 2024
- GrantedNew dwelling
The development will consist of : a) Demolition of existing dwelling and structures on site. b) Construction…
Kilar, Castleknock Road, Castleknock, Dublin 15, D15 R15F
FW24A/0097FingalLodged 8 Mar 2024
- GrantedExtension
The development will consist of: 1.Demolition of the existing front porch, garage, single storey rear…
69, Celtic Park Avenue, Whitehall, Dublin 9
WEB1997/21Dublin CityLodged 8 Oct 2021
- GrantedExtension
The development will consist of — Demolition of the existing rear garden single storey conservatory and shed
62, Lansdowne Park, Knocklyon, D16RX61
SD25B/0037WSouth DublinLodged 31 Jan 2025
- GrantedExtension
(1) Demolition of existing single storey garage to side and part 2-storey return and removal of existing…
96, Navan Road, Dublin 7
WEB1033/24Dublin CityLodged 15 Jan 2024
- GrantedExtension
The development consists of — Removal of the existing glazing structure at the first floor rear extension
34, Oxford Road, Dublin 6, D06 C436
WEB1504/22Dublin CityLodged 25 May 2022
Community
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