5, Hawthorn Lawns, Castleknock, Dublin 15
Single storey rear extension and first floor extension in Castleknock.
FW17B/0055 · Fingal County Council · Lodged 22 June 2017
- Reference
- FW17B/0055
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 June 2017
Summary
AI-generatedThe project involves the construction of a 14 square metre single-storey rear extension and a first-floor extension to the existing dwelling.
- Floor area
- 14 m²
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 construction of a single storey rear ext. (14 m2) and first floor
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 3 October 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 58 The Hawthorns Boroimhe Swords, Dublin | Jun 2025 | €387,000 | 91 m |
| 4 Hawthorn Lodge, Castleknock, Dublin 15 | Jan 2026 | €1,500,000 | 131 m |
| 37 Beechpark Ave, Castleknock, Dublin 15 | Sept 2025 | €1,295,000 | 142 m |
| 11 Hawthorn Lodge, Castleknock, Dublin 15 | Oct 2025 | €1,599,500 | 147 m |
| 17 Beechpark Ave, Castleknock, Dublin 15 | Mar 2026 | €800,000 | 152 m |
| 53 Beechpark Avenue, Blanchardstown, Dublin 15 | Sept 2025 | €800,000 | 163 m |
| 11 Beechpark Ave, Castleknock, Dublin 15 | Nov 2025 | €1,175,000 | 166 m |
| 26 Beechpark Avenue, Castleknock, Dublin 15 | Dec 2025 | €1,400,000 | 177 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 received22 June 2017
- Decision due16 August 2017
- Decision issued4 August 2017
- Grant issued13 September 2017
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 will consist of — Demolition of the existing single storey front & rear extensions
4 Hawthorn Lawn, Castleknock, Dublin 15, D15Y52X
FW24A/0108FingalLodged 11 Mar 2024Extension
- Granted50 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
Permission for the construction of a part single storey and part two s
20 Hawthorn Lawn, Castleknock, Dublin 15
FW16B/0116FingalLodged 25 Oct 2016Extension
- Granted60 m away
For construction of a first floor extension to side of dwelling over g
6 Beechpark Crescent, Castleknock, Dublin 15
FW20B/0002FingalLodged 7 Jan 2020Extension
- Granted60 m away
Construction of first floor extension to the side of existing dwelling comprising of bedroom and bathroom,…
5 Beechpark Crescent, Castleknock, Dublin 15, D15 P70X
FW25A/0518EFingalLodged 26 Nov 2025Extension
- Granted70 m away
The development will consist of
1 Hawthorn Lawn, Castleknock, Dublin 15
FW18A/0010FingalLodged 18 Jan 2018Alterations
- Refused70 m away
Demolition of existing single storey annex, car port and out-buildings
1 Hawthorn Lawn, Castleknock, Dublin 15
FW17A/0117FingalLodged 10 Jul 2017Demolition
- Refused70 m away
Les Lennox intends to apply for Planning Permission for the installati
6 Beechpark Crescent, Castleknock, Dublin 15
FW20B/0062FingalLodged 11 May 2020Other
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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F15B/0136FingalLodged 3 Jun 2015
- GrantedExtension
Construction of a single storey extension at rear (27m²), a first-floo
27 Glencarraig, Sutton, Dublin 13.
F18A/0580FingalLodged 17 Oct 2018
- GrantedExtension
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SD07B/0139South DublinLodged 22 Feb 2007
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F21B/0339FingalLodged 5 Oct 2021
- GrantedExtension
For the construction of a single storey extension to the rear
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D06B/0468Dún Laoghaire–RathdownLodged 26 May 2006
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