23 Deerpark Road, Castleknock, Dublin 15
Alteration and extension of an existing house in Castleknock.
FW20B/0005 · Fingal County Council · Lodged 12 August 2020
- Reference
- FW20B/0005
- Authority
- Fingal County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 August 2020
Summary
AI-generatedPlanning permission is sought for the alteration and partial extension of an existing residential dwelling.
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
Alteration and extension of the existing dwelling, comprising of part
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 31 May 2021.
Notified floor area: 365 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Deerpark Rd, Castleknock, Dublin 15 | Nov 2025 | €1,810,000 | 65 m |
| 1 Deerpark Road, Castleknock, Dublin 15 | Feb 2025 | €1,810,000 | 149 m |
| 20a Castleknock Green, Castleknock, Dublin 15 | Oct 2025 | €1,150,000 | 154 m |
| 32 Deerpark Rd, Castleknock, Dublin 15 | Jul 2026 | €1,480,000 | 168 m |
| 13 Deerpark Drive, Castleknock, Dublin 15 | Jul 2025 | €1,450,000 | 181 m |
| 16 Deerpark Dr, Castleknock, Dublin 15 | Jul 2025 | €2,600,000 | 189 m |
| 15 Deerpark Ave, Castleknock, Dublin 15 | Nov 2025 | €2,000,000 | 216 m |
| 15 Kilbride Lodge, Castleknock Road, Castleknockprice excludes VAT | Mar 2025 | €629,956 | 243 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 received12 August 2020
- Further information requested13 March 2020
- Further information received12 August 2020
- Decision due8 September 2020
- Decision issued8 September 2020
- Grant issued7 October 2020
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
Demolition of single storey sheds along boundary to the rear and
25 Deerpark, Castleknock Road, Castleknock, Dublin 15
FW15B/0084FingalLodged 9 Nov 2015Demolition
- GrantedAt this site
Retention of the existing front boundary wall and entrance gates along
23 Deerpark Road, Castleknock, Dublin 15
FW20B/0057FingalLodged 9 Sept 2020Retention
- GrantedAt this site
Permission for alteration and extension to the exiasting dwelling hous
19 Deerpark Road, Castleknock, Dublin 15
FW20B/0150FingalLodged 9 Nov 2020Extension
- Granted60 m away
The development consists of the retention of a detached single storey
20 Deerpark Road, Castleknock, Dublin 15
FW22A/0218FingalLodged 27 Sept 2022Retention
- Granted70 m away
Upgrade and extension to existing front porch to create new front entr
16 Deerpark Road, Castleknock, Dublin 15
FW11B/0037FingalLodged 19 May 2011Extension
- Granted80 m away
Permission for development that will consist of the demolition
11 Deerpark Road, Castleknock, Dublin 15
FW13A/0104FingalLodged 19 Sept 2013Demolition
- Granted80 m away
Renovations and extension to ground floor and extension at first floor
26 Deerpark Road, Castleknock, Dublin 15
FW12B/0052FingalLodged 3 Jul 2012Extension
- Granted90 m away
(1) Part two storey/part single storey extension to the front, (2) New
15 Castleknock Green, Castleknock, Dublin 15, D15 YYOF
FW18B/0065FingalLodged 7 Jun 2018Extension
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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- GrantedExtension
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Community
Discussion
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