Greenlanes National School, Seafield Avenue, Clontarf, Dublin 3
Single storey extension to the rear of Greenlanes National School in Clontarf.
3047/21 · Dublin City Council · Lodged 29 June 2021
- Reference
- 3047/21
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 June 2021
Summary
AI-generatedThe development will consist of a single-storey extension to the rear of the existing school building. The extension will be located on the north-western side of the site and includes all associated site works.
- 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
Planning permission for the construction of a single storey extension to the rear of the existing school at the north western side of the site and including all associated site works.
Land-use zoning
What this land is zoned for
“To protect and provide for community uses and social infrastructure.”
National zoning type: Mixed/general community services/facilities uses
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 |
|---|---|---|---|
| 24 Seafield Ave, Clontarf, Dublin 3 | Nov 2025 | €1,450,000 | 88 m |
| 27 Seapark Road, Clontarf, Dublin 3 | Aug 2025 | €1,053,000 | 89 m |
| 30 Seapark Road, Clontarf, Dublin 3 | Apr 2025 | €870,000 | 133 m |
| Apt 2, Seapark, Mount Prospect Ave Dublin 3not full market price | Jul 2025 | €360,000 | 157 m |
| 85 Seafield Rd, Dublin 3, Dublin | Aug 2025 | €1,465,000 | 176 m |
| 1 The Moorings, Seacourt, Seapark | Jun 2025 | €1,250,000 | 183 m |
| 47 Mount Prospect Ave, Clontarf, Dublin 3 | Jan 2026 | €2,500,000 | 194 m |
| 48 Mount Prospect Ave., Clontarf, Dublin 3 | Dec 2025 | €1,865,000 | 200 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 received29 June 2021
- Decision due23 August 2021
- Decision issued19 August 2021
- Grant issued1 October 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted70 m away
Planning permission is sought for the widening of existing vehicular access, landscaping of front garden and…
18, Seafield Avenue, Clontarf, Dublin 3
WEB1003/18Dublin CityLodged 2 Jan 2018Alterations
- Granted70 m away
Planning permission for the development will consist of: (a) the demolition of the existing converted garage…
18 Seafield Avenue, Clontarf, Dublin 3, D03 KH92
2400/21Dublin CityLodged 16 Mar 2021Extension
- Granted70 m away
The development will consist of: A) The demolition of the existing converted garage to the side/front of the…
18, Seafield Avenue, Clontarf, Dublin 3, D03 KH92
4690/22Dublin CityLodged 19 Aug 2022Extension
- Granted70 m away
RETENTION: The retention of the as built pitched roof to rear and side extension (conditioned out as per…
21, Seapark Road, Clontarf, Dublin 3, D03 H2H4
3109/22Dublin CityLodged 21 Jan 2022Retention
- Invalid70 m away
RETENTION: The retention of the as built pitched roof to rear and side extension (conditioned out as per…
21, Seapark Road, Dublin 3, D03 H2H4
4139/21Dublin CityLodged 21 Dec 2021Retention
- Invalid70 m away
RETENTION: The retention of the as built pitched roof to rear and side extension (conditioned out as per…
21, Seapark Road, Clontarf, Dublin 3, D03 H2H4
3025/22Dublin CityLodged 11 Jan 2022Retention
- Granted70 m away
Permission to construct a detached recreational garden room (26 sqm internal floor area) to rear garden
25, Seapark Road, Clontarf, Dublin 3. D03 K300
3850/21Dublin CityLodged 12 Nov 2021Extension
- Granted80 m away
PERMISSION & RETENTION: Conversion of existing garage, construction of a first floor side extension,…
26, Seafield Avenue, Clontarf, Dublin 3
WEB2061/23Dublin CityLodged 4 Dec 2023Extension
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 a single store storey extension to the north of existing school, alteration to existing…
Scoil Mhuire na Trócaire , Hale Street , Ardee Co Louth
20200LouthLodged 18 Mar 2020
- Awaiting decisionExtension
Permission for a single storey extension to the north of existing school, alterations to existing building…
Scoil Mhuire na Trócaire , Hale Street , Ardee
2058LouthLodged 30 Jan 2020
- GrantedInfrastructure
Permission for a one story extension to the east of the existing school building, containing a new corridor,…
St. Mary's National School , Knockbridge , Dundalk
17612LouthLodged 14 Aug 2017
- GrantedExtension
Permission for single storey extension to south-east of existing building, including 2 no. classrooms and…
St Brigid's GNS, The Park, Cabinteely, Dublin 18
D18A/0701Dún Laoghaire–RathdownLodged 19 Jul 2018
- GrantedInfrastructure
Permission for a single storey extension to existing school including a classroom and ancillary accommodation…
Callystown National School , Callystown , Clogherhead
19248LouthLodged 4 Apr 2019
- GrantedInfrastructure
Permission for extension and alterations to existing school building including single storey extension to the…
Dulargy National School , Ravensdale , Dundalk
18217LouthLodged 22 Mar 2018
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