Dún Laoghaire-Rathdown County Council · D25A/0638/WEB
Mangerton, 6 Hillcrest Downs, Sandyford, Dublin 18, D18W3W6
Approved in Mar 2026. No sign of building yet.
- 14 Aug 2025Received
- 19 Feb 2026Approved
- 25 Mar 2026Final approval
- 25 Mar 2031Approval runs out
- Status
- Approved
- Decision
- Approved · 19 Feb 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 613 m²
What’s proposed
(A) The demolition and replacement of an existing single storey extension with a…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D25A/0638/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Granted · register status “Final Grant”
- Received
- 14 Aug 2025
- Observations close
- 18 Sept 2025 (closed 392 days ago)
- Decision due
- 23 Feb 2026 · decided 19 Feb 2026
- Decision
- Grant permission on 19 Feb 2026
- Site area
- 613 m² from the mapped boundary, not the council's figure
- Applicant
- Not published — the national feed carries no applicant name council register
What could you build here?Opens pre-filled with “two-storey front and side extension with a dormer” — how the same work went for the houses around here.
Nearby 100 · 500 m · 5 years
- Open4 Dun Gaoithe Heights, Dublin 18, D18 V1NX
- Granted2, Thornberry Road, Woodside, Dublin 18, D18X993
- Granted10, Loftus Lane, Belmont, DUBLIN, D18W820
- Granted113 Sandyford Downs, Sandyford Village, Dublin 18, D18N8N3
- Refused12, Atkinson Drive, Belmont, Woodside, Co. Dublin, D18P461
- Refused10, Loftus Lane, Belmont, Dublin 18, D18W820
- GrantedESB 38kV Substation, Sandyford Rd, Sandyford, Dublin 18
- OpenSite of approximately 0.1596 Ha at the The Chalet, Sandyford Village,, Sandyford Road, Dublin 18, D18 Y1K8;, in addition to a po
Show all 100
- Commenced4, Hyde Road, Belmont, Aiken's Village, Woodside, Dublin, D18W5Y2
- Withdrawn4, Hyde Road, Belmont, Aiken's Village, Woodside, Dublin 18, D18W5Y2
- Commenced4, Clareville, Hillcrest Downs, Sandyford, Dublin 18, D18K6C2
- Granted21, Atkinson Drive, Belmont, Dublin 18, D18FW26
- Granted2 Loftus Close, Belmont, Stepaside, Co. Dublin
- GrantedKaruna, Sandyford Road, Dublin 18, D18 C2H6
- Withdrawn21 Atkinson Drive, Belmont, Stepaside, Dublin 18, D18FW26
- Appeal decided19, Atkinson Drive, Belmont, Stepaside, Dublin 18, D18VP92
- GrantedKaruna, Sandyford Road, Sandyford, Dublin 18, D18C2H6
- Commenced7, Woodside Demesne, Belmont, Dublin, D18XWX9
- GrantedGlenina, Sandyford Road, Sandyford, DUBLIN, D18X5T7
- Withdrawn7, Woodside Demesne, Belmont, Dublin 18, D18XWX9
- GrantedB O'Reilly & Sons, Blackglen Road, Sandyford, Dublin 18, D18NR29
- WithdrawnB O'Reilly & Sons, Blackglen Road, Sandyford, Dublin, D18NR29
- GrantedGround floor level of Blocks 1, 2 & 3, below existing overhead apartments 106 – 125incl., Cluain Shee, Aikens Village, Woodside Townland, Enniskerry Road, Sandyford, Dublin 18
- RefusedGlenina, Sandyford Road, Dublin 18, D18 X5T7
- RefusedKaruna, Sandyford Road, Dublin 18, D18C2H6
- AppealedTownlands of Balally, Woodside, at Blackglen Rd, Slate Cabin Lane, D 18
- Commenced13, Thornberry Close, Woodside, Stepaside, Dublin 18, D18X5P1
- Withdrawn13, Thornberry Close, Woodside, Stepaside, Dublin 18, D18X5P1
- AppealedRockspring, Hillcrest Road, Sandyford, Dublin 18, D18 XY61
- GrantedROCKSPRING, Hillcrest Road, Sandyford, Dublin 18, DUBLIN, D18XY61
- CommencedSector 3, Aikens Village, in the Townlands of Woodside and Kilgobbin, Stepaside, Co. Dublin
- Granted3 Loftus Close, Belmont, Stepaside, Dublin 18, D18KC98
- Withdrawn3 Loftus Close, Belmont, Stepaside, Dublin 18, D18KC98
- Commenced29, Coolkill, Sandyford Village, Dublin 18, D18C7K7
- Granted8, Cotter Close, Belmont Drive, Sandyford, Dublin 18, D18CX4N
- GrantedHillcrest Road Improvement Scheme, Sandyford, Dublin 18
- Granted6, Woodside Demesne, Belmont, Stepaside, Dublin 18, D18K7VT
- Withdrawn6, Woodside Demesne, Belmont, Stepaside, Dublin 18, D18K7VT
- GrantedBlackglen Road, Sandyford, Dublin 18
- GrantedKaruna, Sandyford Road, Dublin 18, D18C2H6
- WithdrawnKaruna, Sandyford Road, Dublin 18, D18C2H6
- WithdrawnKaruna, Sandyford Road, Dublin 18, D18C2H6
- Granted144 Blackglen Road, Sandyford, Dublin 18, D18H2T0
- Granted1, Dun Gaoithe Heights, Sandyford, Dublin 18, D18P29Y
- GrantedSaint Mary's National School, Lambs Cross, Sandyford, Dublin 18, D18XV90
- CommencedThe Cottage, 144 Blackglen Road, Sandyford, Dublin 18, D18H2T0
- Granted19, Dun Gaoithe Heights, Dublin 18, D18AK7H
- GrantedPresbytery, Sandyford Road, Sandyford Village, Dublin 18, D18 YP82 (A Protected Structure)
- Granted8 Blackglen Heath, Belmont, Stepaside, Dublin 18, D18 T3HC
- Commenced14, Thornberry Close, Stepaside, Woodside, Dublin 18, D18 V9X8
- Granted3, Verner Lane, Belmont, Stepaisde, Dublin 18, D18 F75P
- Appeal decidedA site of c.829 Ha comprising of the properties, known as Karuna and Glenina at, Sandyford Road, Dublin 18
- Granted3, Atkinson Drive, Belmont, Dublin 18, D18E282
- Commenced19, Thornberry Close, Belmont, Stepaside, Dublin 24
- Commenced24, Belmont Drive, Aikens Village, Dublin 18, D18FNK4
- Granted8, Thornberry Road, Stepaside, D18DX21
- WithdrawnDunluce, Sandyford Village, Dublin 18
- Commenced25, Dun Gaoithe Heights, Dublin 18, D18TX0A
- Commenced7, Atkinson Drive, Belmont, Dublin 18, D18DT89
- WithdrawnDunluce, Sandyford Village, Dublin 18, D18H9P7
- GrantedNolans Cottage, Slate Cabin Lane, Dublin 18, D18X9C3
- CommencedBarley Well, Slate Cabin Lane, Dublin 18, D18W1W9
- Appeal decided1, Belmont Drive, Woodside, Dublin 18, D18WK81
- Withdrawn25, Dun Gaoithe Heights, Dublin 18, D18TX0A
- Refused23, Thornberry Close, Belmont, Stepaside, Dublin 18, D18HR02
- Granted18, Thornberry Close, Belmont, Dublin 18, D18K6W9
- Commenced11, Thornberry Close, Woodside, Stepaside, Dublin 18, D18A312
- Appeal decidedCrohamhurst, Sandyford Road, Dublin 18, D18W9Y5
- Granted19, Thornberry Close, Belmont, Dublin 18, D18N510
- GrantedSandyford Pitch and Putt, Enniskerry Road, Woodside, Dublin 18
- CommencedGlenina, Sandyford Road, Dublin 18, D18X5T7
- Refused1, Belmont Drive, Woodside, Dublin 18, D18WK81
- GrantedDun Gaoithe, Aikens Village, Sandyford, Dublin 18
- Granted5, Coolkill, Sandyford, Dublin 18, D18R7W2
- WithdrawnSandyford Pitch & Putt Carpark, Enniskerry Road, Woodside, Dublin 18
- Commenced'Dar Nearah', Hillcrest Road, Dublin 18, D18 N8X8
- Commenced1 Cotter Close, Belmont, Dublin 18 D18 C6RY
- Withdrawn'Dar Nearah', Hillcrest Road, Dublin 18, D18 N8X8
- GrantedSouth View, Slate Cabin Lane, Sandyford, Dublin 18
- Granted2B Lambs Cross, Sandyford, Dublin 18, D18W0C7
- CommencedTir Na nOg, Sandyford Village, Dublin, D18 FN2K
- GrantedSector 3, Aiken's Village, Townland of Woodside & Kilgobbin, Stepaside, Dublin 18
- Commenced1, Belmont Drive, Woodside, Dublin 18, D18 WK81
- Granted44 Cluain Shee, Aiken's Village, Dublin 18, D18 P782
- Commenced'Dar Nearah', Hillcrest Road, Dublin 18, D18 N8X8
- Granted13 Atkinson Drive, Belmont, Stepaside, Dublin 18
- Withdrawn"Dar Nearah", Hillcrest Road, Dublin 18, D18 N8X8
- Commenced‘Karuna’ and ‘Glenina’ at Sandyford Road, Dublin 18, D18 C2H6 and D18 X5T7
- Appeal decided1.938 ha at Balally and Woodside at Blackglen Road and Slate Cabin Lane, Dublin 18
- Refused13 Atkinson Drive, Belmont, Stepaside, Dublin 18
- Withdrawn1.938 ha at Balally and Woodside at Blackglen Road and Slate Cabin Lane, Dublin 18
- GrantedDerryclare, Slate Cabin Lane, Sandyford, Dublin 18
- Granted79 Cluain Shee, Aikens Village, Dublin 18 D18KV20
- Commenced5 Cotter Close, Belmont, Stepaside, Dublin 18
- GrantedMountain Lodge, Slate Cabin Lane, Sandyford, Dublin 18, D18 F7P8
- Commenced22, Atkinson Drive, Belmont, Stepaside, Dublin 18
- Granted'Innisfree', Hillcrest Road, Sandyford, Dublin 18
- CommencedPine Hill, Sandyford, Dublin 18, D18 X564
- RefusedWhinsfield House, Sandyford Road, Sandyford, Dublin 18
- Granted10 Fernhill Road, Belmont, Stepaside, Dublin, D18NF20
Homes nearby
- For saleTurvey, Hillcrest Road, Sandyford, Dublin 18, D18 W7R2
- For sale55 Sandyford Downs, Sandyford, Dublin 18, D18 T6C2
- For sale4 Blackglen Court, Sandyford, Dublin 18, D18 T3H2
- For saleApartment 105, Block A, The Park, Clon Brugh, Stepaside, Dublin 18, D18 DX02
- For sale7 Thornberry Drive, Belmont, Stepaside, Dublin 18, D18 A023
- For sale78 Old Kilgobbin Road, Sandyford, Dublin 18
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permission running out · 112 homes granted 10 Feb 2022, expires 10 Feb 2027 — Rocklawn (1.0 km)
- Permitted, not started · 80 homes granted 18 Dec 2025, expires 18 Dec 2030 — Crohamhurst (0.2 km)
- Permitted, not started · 33 homes granted 21 Sep 2023, expires 21 Sep 2028 — The Pastures (0.3 km)
- Public land off Lambs Brook Enniskerry Road, Sandyford, Dublin 18 (0.1 km)
- Mixed-use land off Lambs Brook Enniskerry Road, Sandyford, Dublin 18 (0.1 km)
Zoning
R2 — Existing residential
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.
R2.6 — Existing residential
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.
Protections nearby 250 m
Flood area nearby (OPW maps). floodinfo.ie ↗
- NIAH-recorded building · 2
- Record of Protected Structures · 1
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: npad · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 11 Sept 2026, 15:18 | open |
Summary
D25A/0638/WEB is a planning application to Dún Laoghaire-Rathdown County Council for (A) The demolition and replacement of an existing single storey extension with a, received on 14 Aug 2025; permission was granted on 19 Feb 2026.