12 Acorn Road, Dundrum, Dublin 16, D16R6T8
Approved in May 2024. Building started in 2024.
- 12 Dec 2023Received
- 16 Apr 2024Approved
- 23 May 2024Final approval
- 27 Sept 2024Building started
- Status
- Building startedi
- Decision
- Approved · 16 Apr 2024
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 529 m²
What’s proposed
In plain English
Extensions and alterations to a house at 12 Acorn Road
The applicant wants to build several extensions to the side and rear of the house. They also plan to add a dormer window and make changes to the front of the property.
- Includes a single-storey rear extension with a flat roof
- Adds a two-storey side extension with a gable roof
- Adds a two-storey rear extension with a flat roof
- Includes a rear dormer extension and new front bay windows
Written by AI from the council’s description
An AI model rewrote the council’s description below in everyday words on 9 Oct 2026. It was told to use only that text, and every number it wrote was checked against it. It says nothing about whether the application will be approved. The council’s wording and planning file are the record.
The council’s description
1) Single storey flat roof extension to rear with rooflight. 2) Two storey
Planning details
- Reference
- D23B/0571
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 12 Dec 2023
- Decision due
- 19 Apr 2024 · decided 16 Apr 2024
- Decision
- Grant permission on 16 Apr 2024
- Site area
- 529 m² from the mapped boundary, not the council's figure
Nearby 29 · 500 m · 12 months
- Open29 Ballinteer Drive, Ballinteer, Dublin 16, D16AW66
- RefusedBlock 3, Wyckham Point, Wyckham Way, Ballinteer, Dublin 14 Renewable Energy Directive (RED III)
- Granted8 & 8A Ludford Road, Ballinteer, Dublin 16, D16A213
- AppealedBrother Bean Coffee, 4 Ballinteer Road, Ballinteer, Dublin 16, D16 V343
- WithdrawnBlock 3, Wyckham Point, Wyckham Way, Ballinteer, Dublin 14 (Renewable Energy Directive - RED III)
- Granted5, Ballinteer Park, Ballinteer, Dublin 16, D16V820
- RefusedBlock 3, Wyckham Point, Wyckham Way, Ballinteer, Dublin 14 (Renewable Energy Directive - RED III)
- Commenced31 Beech Drive, Dundrum, Dublin 16, D16X927
Show all 29
- WithdrawnBlock 3, Wyckham Point, Wyckham Way, Ballinteer, Dublin 14
- AppealedSite at "Marmalade Lane", Wycham Avenue, Dundrum, Dublin 16
- Commenced10a, Ballinteer Drive, Ballinteer, Dublin, D16P8Y2
- Awaiting decisionNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- WithdrawnSite at "Marmalade Lane", Wycham Avenue, Dundrum, Dublin 16
- GrantedNo. 79 Ballinteer Park, Dublin 16, D16P985
- Granted14, Ailesbury Lawn, Dundrum, Dublin 16, D16KT57
- Commenced66, Ballinteer Park, Ballinteer, Dublin 16, D16DD39
- RefusedWyckham Point, Wyckham Way, Ballinteer, Dublin 16
- Commenced44, Ailesbury Grove, Dundrum, Dublin 16, D16E009
- Granted3 Ailesbury Lawn, Dundrum, Dublin 16, D16 Y897
- Granted40, Ailesbury Grove, Dundrum, DUBLIN, D16E163
- Granted12, Ludford Road, Dundrum, Dublin 16, D16Y761
- Commenced32, Ailesbury Grove, Ballinteer, Dublin 16, D16NH32
- Granted3, Ballinteer Park, Ballinteer, Dublin 16, D16P523
- Appeal decided10, Mayfield Terrace, Ballinteer, Dublin 16, D16PK79
- Commenced20, Ludford Drive, Ballinteer, Dublin 16, D16RF21
- Commenced10, Sycamore Road, Dundrum, Dublin 16, D16WN40
- Granted38, Willow Road, Ballinteer, Dublin 16, D16T621
- Granted43 Ludford Drive, Ballinteer, Dublin 16, D16DW96
- Awaiting decision54, Ballinteer Park, Ballinteer, Dublin 16, D16 K102
- Withdrawn10, Sycamore Road, Dundrum, Dublin, D16WN40
- Granted48, Acorn Road, Dundrum, Dublin 16, D16PT98
- Refused78, Ballinteer Park, Ballinteer, Dublin 16, D16KP20
- Withdrawn43, Ludford Drive, Ballinteer, Dublin 16, D16DW96
- Commencedsite at Marmalade Lane, Wychkam Avenue, Dundrum, Dublin 16, D16E167
- WithdrawnSite at 'Marmalade Lane', Wyckham Avenue, Dundrum, Dublin 16
- Appeal decided1, Ailesbury Lawn, Dundrum, Dublin 16, D16HT95
- Granted29, Ballinteer Drive, Ballinteer, Dublin 16, D16AW66
- Commenced8, Hawthorn Drive, Ballinteer, Dublin 16, D16KW01
- Withdrawn29, Ballinteer Drive, Ballinteer, Dublin 16, D16AW66
- Granted49, Ludford Drive, Ballinteer, Dublin 16, D16TR70
- Withdrawn49, Ludford Drive, Ballinteer, Dublin 16, D16TR70
- Granted15, Beech Lawn, Dundrum, Dublin 16, D16FV40
- Commenced24 Ludford Park, Ballinteer, Dublin 16, D16 KT59
- Commenced19, Willow Road, Dundrum, Dublin 16, D16YT71
- Refused8, Ballinteer Park, Ballinteer, Dublin 16, D16C854
- Commenced40, Acorn Drive, Dundrum, Dublin 16, D16RY89
- Commenced66, Ballinteer Park, Ballinteer, Dublin 16
- Withdrawn40, Acorn Drive, Dundrum, Dublin 16, D16RY89
- Appeal decided52, Ballinteer Park, Dublin 16, D16TE89
- Granted54, Acorn Road, Dundrum, Dublin 16, D16N243
- Withdrawn54, Acorn Road, Dundrum, Dublin, D16N243
- Commenced21, Pine Copse Road, Wyckham Park, Dublin 16, D16CY58
- Granted53, Ludford Road, Ballinteer, Dublin 16, D16NN96
- Commenced32, Ailesbury Grove, Dundrum, Dublin 16, D16NH32
- Commenced9 Acorn Road, Wyckham Park, Dundrum, Dublin 16, D16DX22
- Granted25, Ballinteer Drive, Dublin 16, D16ND70
- Commenced15, Beech Lawn, Dundrum, Dublin 16, D16FV40
- Granted69, Ludford Drive, Ballinteer, Dublin 16
- Commenced43, Willow Road, Dundrum, Dublin 16, D16WV08
- Commenced21, Ailesbury Grove, Dundrum, Dublin 16, D16CC90
- Appeal decided78, Ballinteer Park, Ballinteer, Dublin 16, D16KP20
- Granted78, Ballinteer Park, Ballinteer, Dublin 16
- Granted24A, Ludford Road, Dublin 16, D16K304
- Commenced56, Pine Copse Road, Dundrum, Dublin 16, D16Y426
- Granted34, Pine Copse Road, Dublin 16, D16HW22
- Commenced60, Ballinteer Park, Ballinteer, Dublin 16, D16YT59
- Granted5, Ludford Grove, Dublin 16, D16D907
- Commenced54, Ludford Road, Ballinteer, Dublin, D16 EN29
- Commenced145, Ludford Road, Dublin 16, D16P021
- Granted48, Ailesbury Lawn, Dublin 16, D16XN81
- Withdrawn54, Ludford Road, Ballinteer, Dublin, D16 EN29
- Commenced12, Pine Copse Road, Wyckham Park, Dundrum, Dublin 16, D16EP96
- Commenced15, Ballinteer Drive, Dublin 16, D16XV56
- Granted16, Ludford Road, Dublin 16, D16AW93
- Granted50, Ailesbury Grove, Dublin 16, D16EE68
- Commenced52, Ballinteer Park, Dublin 16, D16TE89
- Refused66, Ailesbury Grove, Dundrum, Dublin 16, D16EK10
- Granted1, Ludford Grove, Dublin 16, D16VT55
- Granted17, Willow Road, Dundrum, Dublin 16, D16WY20
- Commenced48, Ludford Park, Dublin 16, D16YF34
- Commenced24, Ludford Road, Ballinteer, Dublin 16, D16K304
- Commenced53, Ballinteer Park, Dublin 16, D16X2R5
- Commencedrear of 79 Ballinteer Park, Dublin 16, D16P985
- Commenced46 Ailesbury Grove Dundrum Dublin 16, D16HP40
- Granted3, Hawthorn Drive, Dublin 16, D16HW71
- Granted65, Ludford Drive, Dundrum, Dublin 16, D16PH96
- Commenced3 Pine Copse Road, Dundrum, Dublin 16 (D16 VW08)
- Commenced31 Pine Copse Rd, Dundrum, Dublin 16, D16 V221
- Appeal decided8, Ballinteer Park, Dublin 16, D16C854
- Granted32, Willow Road, Dundrum, Dublin 16, D16F721
- Refused27, Ailesbury Grove, Dundrum, Dublin 16
- Granted11, Ludford Road, Balinteer, Dublin 16, D16V276
- Granted3, Sycamore Drive, Dublin 16, D16C6Y0
- Granted105, Ballinteer Park, Dublin 16, D16X938
- Commenced47, Ludford Park, Ballinteer, Dublin 16, D16NX24
- Granted72, Ailesbury Grove, Dublin 16, D16F242
- Commenced3, Ballinteer Park, Ballinteer, Dublin 16, D16P523
- Commenced17, Ballinteer Drive, Dublin 16, D16WY44
- Commenced1, Ashlawn, Balinteer Road, Dundrum, Dublin 16, D16X456
- Granted51, Ballinteer Park, Ballinteer, Dublin 16, D16YF82
- Refused27, Ailesbury Grove, Dundrum, Dublin 16, D16CK22
- Commenced4, Ludford Grove, Dublin 16, D16D817
- CommencedRear of 98 & 98A Acorn Road, Dundrum, Dublin 16, D16ED37
- Granted99, Ballinteer Park, Dublin 16, D16V568
- Commenced38 Ludford Park, Ballinteer, Dublin 16, D16DD56
- Commenced22 Acorn Road, Dundrum, Dublin 16, D16Y9C3
- Commenced94, Ballinteer Park, Ballinteer, Dublin, D16C9C7
- Commenced85 Ludford Road, Ballinteer, Dublin 16
- Withdrawn38 Ludford Park, Ballinteer, Dublin 16, D16DD56
- Granted82 Ludford Road, Ballinteer, Dublin 16, D16VK73
- Commenced99 & 99A Balinteer Park, Dublin 16
- Granted11, Ludford Road, Ballinteer, Dublin 16
- Commenced65 Ludford Drive, Dundrum, Dublin 16, D16PH96
- Appeal decidedBallinteer Lodge, Ballinteer Road, Dundrum, Dublin 14
- Commenced66, Ailesbury Grove, Dundrum, Dublin 16, D16 EK10
- Commenced53 Ludford Drive, Dublin 16, D16 C586
- Granted37, Barnacullia, Willow Road, Dublin 16, D16XY05
- Granted18 Ludford Road, Ballinteer, Dublin 16
- Commenced9 Ludford Drive, Ballinteer, Dublin 16, D16 HF79
- Granted43, Lynwood, Dundrum, Dublin 16 D16 E5C1
- Commenced8, Ballinteer Grove, Dublin 16
- Commenced2 Lynwood, Dundrum, Dublin 16, D16N2E1
- Commenced17 Wyckham Park Road, Dundrum, Dublin 16, D16 K652
- Granted5 Ludford Grove, Ballinteer, Dublin 16, D16 D907
- Granted28, Pine Copse Road, Wyckham Park, Dundrum, Dublin 16
- CommencedMarmalade Lane, Wyckham Avenue, Dundrum, Dublin 16
- Granted1 Ludford Grove, Balinteer, Dublin 16, D16 VT55
- Refused94, Ballinteer Park, Ballinteer, Dublin, D16C9C7
Homes nearby
- For sale2 Ludford Road, Ballinteer, Dublin 16, D16 PC99
- For sale11 Ballinteer Gardens, Ballinteer, Dublin 16, D16 NV08
- For sale21 Willow Road, Dundrum, Dublin 16, D16 K299
- For sale73 Ludford Park, Ballinteer, Dublin 16, D16 RK11
- For sale55 Southmede, Dundrum, Dublin 16, D16 T569
- For sale49 Beech Drive, Dundrum, Dublin 16
Development land nearby
- Permitted, not started · 31 homes granted 26 Aug 2024, expires 26 Aug 2029 — Ballinteer Lodge (0.3 km)
- Residential land off Acorn Road, Dundrum, Dublin 16 (0.0 km)
- Residential land off Acorn Drive, Wyckham Park, Dublin 16 (0.1 km)
- Residential land off Pine Copse Road, Wyckham Park, Dublin 16 (0.1 km)
- Residential land off Wyckham Park Road, Dundrum, Dublin 16 (0.2 km)
Building started
- 27 Sept 2024 · Builder told the council work was starting (opted out of the finish sign-off) CN0119819DR
Zoning
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: National Planning Application Database · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| National Planning Application Database | CC BY 4.0 | 11 Sept 2026, 15:18 | open |
Summary
D23B/0571 is a planning application to Dún Laoghaire-Rathdown County Council for 1) Single storey flat roof extension to rear with rooflight. 2) Two storey, received on 12 Dec 2023; permission was granted on 16 Apr 2024.