6 Castilla Park, Dublin 3
Construction of a single-storey rear extension, dormer renovation, and internal upgrades.
5128/26 · Dublin City Council · Lodged 7 May 2026
- Reference
- 5128/26
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 May 2026
Summary
AI-generatedThe project involves constructing a single-storey rear extension and renovating an existing rear dormer with zinc cladding. It also includes a new velux window, internal renovations, retrofit upgrades, and a garden shed.
- Storey
- 1
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
- Construction of
- A single storey extension to the rear
- To renovate an existing dormer to rear at attic level with new zinc cladding and upgraded flat roof finishes
- Provide a new velux window to the rear at attic level
- Internal renovations and retrofit upgrades throughout with all associated site works , garden shed to rear garden and suds drainage
Land-use zoning
What this land is zoned for
“To protect, provide and improve residential amenities.”
National zoning type: Existing residential
Objective set by the Development Plan 2022-2028 (2022–2028). 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 |
|---|---|---|---|
| 1 Castilla Park, Clontarf, Dublin 3 | Oct 2025 | €805,000 | 35 m |
| 10 Castilla Park, Clontarf, Dublin 3 | Aug 2025 | €695,000 | 37 m |
| San Michele, 27 Castilla Park, Vernon Ave Dublin 3 | Apr 2026 | €760,000 | 53 m |
| 21 Castilla Park, Clontarf, Dublin 3 | Dec 2025 | €710,000 | 72 m |
| 80 Vernon Ave Clontarf, Dublin 3, Dublin | Feb 2025 | €900,000 | 111 m |
| 107 Vernon Avenue, Clontarf, Dublin 3 | May 2025 | €825,000 | 119 m |
| 12 Blackheath Court, Clontarf, Dublin 3not full market price | Oct 2025 | €300,000 | 130 m |
| 117 Vernon Ave Clontarf, Dublin 3, Dublin | Jul 2025 | €825,000 | 133 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 received7 May 2026
- Decision due1 July 2026
- Decision issued30 June 2026
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
Permission to construct a flat roof dormer with windows at attic level to rear and all associated site works
8A, Castilla Park, Clontarf, Dublin 3
2142/21Dublin CityLodged 2 Feb 2021Extension
- Granted30 m away
Planning permission to widen existing pedestrian entrance to create a new vehicular entrance to facilitate…
2 Castilla Park, Clontarf, Dublin 3
4423/24Dublin CityLodged 29 Nov 2024Alterations
- Granted30 m away
The development will consist of a two bedroom, two storey detached dwelling house with dormer windows and…
site at the rear of 91 Blackheath Park, Clontarf, Dublin 3 with frontage onto Castilla Park
4472/19Dublin CityLodged 15 Nov 2019New dwelling
- Granted30 m away
RETENTION: A variation to an existing development at this site 33 Castilla Park / rear 91 Blackheath Park…
Site at 33, Castilla Park/ rear of 91 Blackheath Park, Clontarf, Dublin 3, D03 N5C8
WEB1195/23Dublin CityLodged 9 Mar 2023Retention
- Granted50 m away
We David and Jan Killen hereby give notice that we intend to apply to Dublin City Council for planning…
95, Blackheath Park, Clontarf, Dublin 3
WEB1222/20Dublin CityLodged 24 Apr 2020Extension
- Granted60 m away
Planning application to extend and alter our property at No. 97 Blackheath Park Clontarf, Dublin 3, D03 TH77…
97, Blackheath Park, Clontarf, Dublin 3 D03 TH77
WEB2077/22Dublin CityLodged 1 Dec 2022Extension
- Granted60 m away
Planning permission is sought for the demolition of existing single storey outbuildings to rear and side,…
91 Blackheath Park, Clontarf, Dublin 3
3636/21Dublin CityLodged 6 Oct 2021Extension
- Invalid60 m away
Off street parking including dishing footpath and new entrance gates
30, Castilla Park, Clontarf, Dublin 3, D03 N272
WEB1682/20Dublin CityLodged 12 Oct 2020Alterations
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
Construction of single storey extension with flat roof to the rear, attic conversion to habitable room,…
114, College Square, Terenure, Dublin 6W.
SD18B/0166South DublinLodged 20 Apr 2018
- GrantedExtension
Construction of a single storey extension to rear, attic conversion with first floor extension and dormer…
21, Linden Lea Park, Stillorgan, Co. Dublin
D08B/0714Dún Laoghaire–RathdownLodged 8 Oct 2008
- GrantedExtension
Construction of a single storey flat roof extension to the rear of the house, pitched roof extension to the…
26, Grove Road, Finglas, Dublin 11, D11 ET32
WEB2552/24Dublin CityLodged 21 Nov 2024
- GrantedExtension
A new single storey ground floor extension to rear of property with flat roof & roof windows, convert attic…
3, Stratton Drive, Adamstown Square, Lucan, Co. Dublin, K78DK13
SDZ25A/0010WSouth DublinLodged 10 Mar 2025
- GrantedExtension
The construction of — a part 2 storey part single storey extension to the rear
37, Furry Park Road, Dublin 5
3245/25Dublin CityLodged 9 Jun 2025
- InvalidExtension
The construction of — a single storey extension to the side/rear
12 Brookwood Lawn, Dublin 5
5149/26Dublin CityLodged 8 Jun 2026
Community
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