Dún Laoghaire-Rathdown County Council · D25A/0620/WEB
42 Sydney Avenue, Blackrock, Co. Dublin, A94D8P6
Approved in Nov 2025. No sign of building yet.
- 7 Aug 2025Received
- 29 Sept 2025Approved
- 5 Nov 2025Final approval
- 5 Nov 2030Approval runs out
- Status
- Approved
- Decision
- Approved · 29 Sept 2025
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 293 m²
What’s proposed
Application for development consisting of the demolition and removal of existin…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D25A/0620/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Granted · register status “Final Grant”
- Received
- 7 Aug 2025
- Decision due
- 1 Oct 2025 · decided 29 Sept 2025
- Decision
- Grant permission on 29 Sept 2025
- Site area
- 293 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “works” — how the same work went for the houses around here.
Nearby 23 · 500 m · 12 months
Distance
Time
- OpenLands at and between,, Carrickmines 220kV Substation, Ballyogan Road, Dublin 18, D18 X0D0 and,, Blackrock Park, Blackrock Park, Rock Road, Blackrock, Dublin.A94HWF6
- Open33 Waltham Terrace, Blackrock, Co. Dublin, A94A3W7 (A Protected Structure)
- Awaiting decisionBlackrock Hospital, Blackrock Clinic, Rock Road, Blackrock, Co. Dublin, A94E4X7
- RefusedPresbyterian Church, Saint Andrew's Church, Mount Merrion Avenue, Blackrock, DUBLIN, A94P309 (A Protected Structure)
- Awaiting decision4, Anglesea Avenue, Blackrock, Co. Dublin, A94D8P0
- Granted23 Green Road, Blackrock, Co. Dublin, A94 A0K8
- Granted86 Carysfort Avenue, Blackrock, Co. Dublin, A94HE92
- Withdrawn86, Carysfort Avenue, Blackrock, Co. Dublin, A94HE92
Show all 23
- Withdrawn86, Carysfort Avenue, Blackrock, Co. Dublin, A94HE92
- GrantedPeafield Mews, Ben Inagh Park, Blackrock, Co. Dublin, A94F7Y5
- GrantedFrascati Centre, Frascati Road (N31), Blackrock, Co. Dublin, A94V2C6
- Awaiting decisionNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- Refused23 Green Road, Blackrock, Co. Dublin, A94 A0K8
- Awaiting decisionBlackrock Private Hospital, Blackrock Clinic, Rock Road, Blackrock, Dublin, A94E4X7
- Granted65, Carysfort Avenue, Newtown Blackrock, Blackrock, Co. Dublin, A94P5Y6
- Appealed5, Mount Merrion Avenue, Blackrock, Dublin, A94W9P2 (Protected Structure)
- Appeal decided1, Brusna Cottages, Blackrock, Co. Dublin (ACA)
- Granted48, Sydney Avenue, Blackrock, Dublin, A94D2T0
- AppealedLands at St Philip & St James Church, Cross Avenue, Blackrock, Co. Dublin (Protected Structure)
- GrantedSite to the rear of 39 Georges Avenue, Blackrock, Co.Dublin
- Appeal decidedSeafort Lodge, & Glenalia Castledawson Avenue & parts of Blackrock hospital & Clinic main campus Booterstown, Co Dublin
- Granted0.08 hectare site to the rear of, 39 Georges Avenue, Blackrock, Co.Dublin, A94C529
- Withdrawn0.08 hectare site to the rear Of 39, Georges Avenue, Blackrock, Co. Dublin, A94C529
- GrantedBlackrock Hospital and Clinic, Rock Road, Blackrock, County Dublin, A94E4X7
- Commenced54, Waltham Terrace, Blackrock, Co.Dublin, A94X7V0
- Granted17, Carysfort Avenue, Blackrock, Co. Dublin, A94X086
- GrantedPeafield Cliff, 1 Rock Road, Blackrock, Dublin, A94 E9X3 (A Protected Structure)
- GrantedBrooklawn Lodge, 30 Mount Merrion Avenue, Blackrock, Co. Dublin
- CommencedIn the townland of Merrion, Chesterfield, Cross Avenue, Blackrock, Co Dublin
- Withdrawnin the townland of Merrion at, Chesterfield, Cross Avenue, Blackrock, Co. Dublin
- GrantedUnit G05, Frascati Centre, Frascati Road, Blackrock, Dublin, A94V0T0
- Commenced16, Green Road, Blackrock, Co.Dublin, A94X9E8
- GrantedStrathdene, Cross Avenue, Blackrock, Dublin, A94Y7X3
- Granted9-11, Rock Hill, Blackrock, Co. Dublin
- Granted7, Sydney Terrace, Blackrock, Dublin, A94R2H4
- Appealed9-11, Rock Hill, Blackrock, Dublin, A94P5C7
- RefusedUnit G27, Frascati Centre, Blackrock, Co Dublin
- Granted23 Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94 V2W0
- Commenced23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin A94V2W0
- Commenced7, Georges Avenue, Blackrock, Dublin, A94H9D8
- Refused7, George's Avenue, Blackrock, Dublin, A94H9D8
- GrantedFrascati Centre, Frascati Road, Blackrock, Dublin, A94H720
- GrantedHill Motors, Bath Place, Blackrock, Co Dublin, A94RH98
- Withdrawn7, Georges Avenue, Blackrock, Dublin, A94H9D8
- Withdrawn'Hill Motors', Bath Place, Blackrock, Co. Dublin, A94RH98
- Withdrawn23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94V2W0
- Granted7, Sydney Terrace, Blackrock, Dublin, A94R2H4
- GrantedSt. Thomas Building, Dominican College, Sion Hill, Cross Avenue, Blackrock, Dublin, A94 TP97
- Granted54, George's Avenue, Blackrock, Dublin, A94F6P9
- Commenced43, Mount Merrion Avenue, Blackrock, Dublin, A94D2N4 (A Protected Structure)
- GrantedSaint Annas, 27, Mount Merrion Avenue, Blackrock, Dublin, A94Y6V6 (A Protected Structure)
- Commenced21 Sydney Lodge, Sydney Avenue, Blackrock, Dublin, A94EW74 (A Protected Structure)
- Commenced6, Anglesea Avenue, Blackrock, Dublin, A94F4E4
- GrantedFrascati Centre, Frascati Road (N31), Blackrock, Co. Dublin
- Refused28, Mount Merrion Avenue, Blackrock, Co. Dublin (A Protected Structure)
- WithdrawnSydney Lodge, 21 Sydney Avenue, Blackrock, Dublin, A94EW74
- CommencedFrascati Centre, Frascati Road, Blackrock, Co. Dublin
- CommencedUnit 30 Blackrock Shopping Centre, Rock Hill, Blackrock, County Dubin
- Granted20, Waltham Terrace, Blackrock, Co. Dublin. (A Protected Structure)
- Appeal decided18, Sydney Avenue, Blackrock, Dublin, A94NP73
- GrantedSt. Thomas Building, Dominican College, Sion Hill, Cross Avenue, Blackrock, Dublin, A94 TP97 (A Protected Structure)
- GrantedUnit 50, Blackrock Shopping Centre, Rock Hill, Blackrock, Co. Dublin
- Commenced4 Avoca Place, Blackrock, Co. Dublin, A94 P2N6
- Commenced73, Waltham Terrace, Blackrock, Co. Dublin, A94Y0H6
- CommencedRock Road, Blackrock, Dublin, A94E4X7
- GrantedBeaumont House, Waltham Terrace, Blackrock, Dublin, A94 P2W9
- Commenced47, Waltham Terrace, Blackrock, Co. Dublin, A94X6R0
- CommencedBlackrock Shopping Centre, Rock Hill, Blackrock, Co. Dublin
- Commenced4 Phoenix Terrace, Blackrock, Dublin, A94T668
- GrantedPTSB Corporate Centre, Carysfort Avenue, Blackrock, Dublin, A94R891
- GrantedSaint Annas, 27 Mount Merrion Avenue, Blackrock, Dublin, A94Y6V6 (A Protected Structure)
- WithdrawnPTSB Corporate Centre, Carysfort Avenue, Blackrock, Co.Dublin, A94R891
- Granted51, Frascati Park, Blackrock, Dublin, A94X5D0
- Withdrawn51, Frascati Park, Blackrock, Dublin, A94X5D0
- GrantedBlackrock Private Hospital, Blackrock Clinic, Rock Road, Blackrock, Dublin, A94E4X7
- Granted55, Mount Merrion Avenue, Blackrock, Co. Dublin, A94W8W9
- Granted31, Mount Merrion Avenue, Blackrock, Dublin, A94Y0Y3
- GrantedBlackrock Dart Station, Blackrock, Co Dublin
- Withdrawn55, Mount Merrion Avenue, Blackrock, Co. Dublin
- Commenced33, Green Road, Blackrock, Dublin, A94C6P1
- CommencedBlackrock Hospital and Clinic, Rock Road, Blackrock, Co Dublin, A94E4X7
- Commenced2, Hyde Park Avenue, Blackrock, Dublin, A94P9V9
- Granted7, Georges Avenue, Blackrock, Dublin, A94H9D8
- CommencedLands at Cross Avenue, Blackrock, Co Dublin
- Commenced5, George's Avenue, Blackrock, Dublin, A94R2N8
- RefusedLios An Uisce, Rock Road, Blackrock, Dublin, A94H0F2
- CommencedFrascati Centre, Frascati Road (N31), Blackrock, Co. Dublin
- CommencedSaint Cabríni, 33 Mount Merrion Avenue, Blackrock, Dublin, A94P5X5
- Granted61, Waverley Lodge, Carysfort Avenue, Blackrock, Dublin, A94K202
- CommencedBlackrock College, Rock Road, Blackrock, Co. Dublin
- Awaiting decisionBlackrock Park House, Frascati Road, Blackrock, Dublin, A94HH36
- WithdrawnBlackrock College, Rock Road, Blackrock, Co. Dublin
- Commenced7, Sydney Terrace, Blackrock, Dublin, A94R2H4
- Commenced12, Sydney Avenue, Blackrock, Dublin, A94P5Y9
- CommencedUnit F26, Frascati Centre, Frascati Road, Blackrock, Dublin
- Commenced16, Avoca Place, Blackrock, Dublin, A94C9W9
- Granted5, George's Avenue, Blackrock, Dublin, A94R2N8
- Appeal decidedBus Stop 430, Sydney Avenue, Mount Merrion Avenue, Blackrock, Co Dublin
- GrantedBlackrock Hospital and Clinic, Rock Road, Blackrock, Co. Dublin
- WithdrawnBlackrock Hospital and Clinic, Rock Road, Blackrock, Co. Dublin
- Granted18-20, Carysfort Avenue, Blackrock, Dublin, A94R299
- Refused33, Saint Cabríni, Mount Merrion Avenue, (corner of Mount Merrion Avenue & Peafield) Blackrock, Dublin, A94P5X5
- Commenced31, Waltham Terrace, Blackrock, Dublin, A94X0D8
- Granted25, Green Road, Blackrock, Dublin, A94A9P1
- Granted50, Frascati Park, Blackrock, Dublin, A94X9N6
- GrantedSaint Annas, 27 Mount Merrion Avenue, Blackrock, Dublin, A94E188
- Commenced52, Georges Avenue, Blackrock, Dublin, A94N6Y1
- Commenced33, Saint Cabríni, Mount Merrion Avenue, Blackrock, Dublin, A94P5X5
- GrantedFrascati Centre, Frascati Road, Blackrock, Dublin
- GrantedHeadford Cottage, 11 Avoca Avenue, Blackrock, County Dublin (a Protected Structure)
- Commenced76, Carysfort Avenue, Blackrock, Dublin, A94W6P9
- GrantedSt. Catherine's College Campus, Blackrock Hospital, Blackrock, Co. Dublin
- GrantedBlackrock Hospital, Rock Road, Blackrock, Co Dublin
- GrantedBlackrock Hospital, Rock Road, Blackrock, Co Dublin
- GrantedGrenagh, Avoca Avenue, Blackrock, Dublin, A94X6C9
- CommencedRear of 5, Main Street, Blackrock, Dublin, A94W8P4
- Granted9, Eagle Hill, Blackrock, Dublin, A94W0Y7
- Commenced27, Frascati Park, Blackrock, Dublin, A94V9X3
- GrantedBlackrock Village, Co. Dublin
- Commenced7, Beaumont Gardens, Blackrock, Dublin, A94Y3Y6
- GrantedFrascati Centre, Frascati Road (N31), Blackrock, Dublin
- Commenced7, Dunnottar, Avoca Avenue, Blackrock, Dublin, A94Y6V9
- Granted9 George's Avenue, Blackrock, Dublin, A94N563
- Commenced1, Little Oaks, St. Margarets, Cross Avenue, Blackrock, Co. Dublin, A94EC62
- Commenced27, Convent Road, Blackrock, Dublin, A94P6D8
- Commenced65, Carysfort Avenue, Blackrock, Dublin, A94P5Y6
- CommencedSaint Annas, 27 Mount Merrion Avenue, Blackrock, Dublin, A94Y6V6
- Commenced41, Waltham Terrace, Blackrock, Dublin, A94E9T1
- Commenced33A, Carysfort Avenue, Blackrock, Co. Dublin
- Commenced11 Convent Road, Blackrock, Co Dublin
- GrantedWithin the boundary of Blackrock Village Centre, facing Frascati Road and on the junction of and facing Frascati Road and Georges Avenue, Blackrock, County Dublin
- Granted26, Mount Merrion Avenue, Blackrock, Co. Dublin (A Protected Structure)
- GrantedFroebel College of Education, Sion Hill, Cross Avenue, Blackrock, Co Dublin
- GrantedFrascati Centre, Frascati Road, Blackrock, Co. Dublin
- Granted2, Eagle Hill, Blackrock, Co. Dublin, A94N2T1
- Commenced12 Avoca Place, Blackrock, Co. Dublin, A94X6X3
- Granted23 Rockhill, Blackrock, Co. Dublin.
- CommencedGrenagh, Avoca Avenue, Blackrock, Co Dublin, A94X6C9
- Appeal decided68A and 70, Georges Avenue, Blackrock, Co Dublin
- Commenced20 Sydney Avenue/1A Green Road, Blackrock, Co Dublin, A94E2V4 (a Protected Structure)
- Appeal decidedNo. 23 Waltham Terrace, Blackrock, Co. Dublin (A Protected Structure)
- Commenced'Goleen', Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94E6F3
- Commenced7 Anglesea Avenue, Blackrock, Co. Dublin (a protected structure)
- GrantedRear of 88, Carysfort Avenue, Blackrock, Co. Dublin
- Commenced27-29, Carysfort Avenue, Blackrock, Co. Dublin
- GrantedSite of 0.945821ha Blackrock Hospital, Rock Road, Blackrock, Co. Dublin
- CommencedGlenside, 63, Mount Merrion Avenue, Blackrock, Co Dublin, A94Y6W3
- Granted33A, Carysfort Avenue, Blackrock, Co Dublin
- Commenced16 Waltham Terrace, Blackrock, Co. Dublin, A94 A3F8 (A Protected Structure)
- CommencedUnit 3-6, Blackrock Village Centre, Rock Hill, Blackrock, Co Dublin
- Commencedsite of c.3.4 hectares located at Chesterfield, Cross Avenue, Blackrock, Co. Dublin, A94 PF82
- GrantedSt. Philip & Saint James' Church, Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94 VR80, a Protected Structure
- Granted40 Green Road, Blackrock, Dublin, A94 K5T1
- Granted7 Beaumont Gardens, Blackrock, County Dublin, A94 Y3Y6
- Awaiting decision31-33, Carysfort Avenue, Blackrock, Dublin
- Granted2, Frascati Park, Georges Avenue, Blackrock
- Appeal decidedCamire, 68a Georges Avenue, Blackrock, County Dublin
- Granted2 Eagle Hill, Blackrock, County Dublin, A94 N2T1
- Commenced9 Mount Merrion Avenue, Blackrock, County Dublin, A94 R7D6 a protected structure
- CommencedUnit 86-88 Blackrock Shopping Centre, Frascati Road, Blackrock, Co. Dublin
- Granted33 Carysfort Avenue, Blackrock, Co. Dublin
- CommencedUnits 1 &2 & 3-6, Blackrock Village Centre, Rock Hill, Blackrock, Co Dublin
- Granted5 Phoenix Terrace, Booterstown, Blackrock, Co. Dublin, A94 T3F8 a protected structure
- CommencedFrascati Centre, Frascati Road (N31), Blackrock, Co. Dublin (formerly known as Frascati Shopping Centre)
- Appeal decidedFrascati Centre, Frascati Road, Blackrock, Co. Dublin (formerly known as Frascati Shopping Centre)
Homes nearby
- For salePriory Bank, Sydney Avenue, Blackrock, Co. Dublin, A94 H4X7
- For sale6 Cross Avenue, Blackrock, Co. Dublin, A94 A2X4
- For saleHarvard Lodge, 4 Sydney Avenue, Blackrock, Co. Dublin, A94 Y6K5
- For saleSt. Mary's, Avoca Avenue, Blackrock, Co. Dublin, A94 R6Y2
- For saleApartment 46, Les Buissonnets, Sweetman'S Avenue, Blackrock, Co. Dublin, A94 HX32
- For sale11 Southwood Park (Off Mount Merrion Avenue), Blackrock, Co. Dublin, A94 P7Y8
Development land nearby
- Permission running out · 91 homes granted 19 Jul 2023, expires 15 Nov 2026 — Newtown Avenue, Blackrock (1.0 km)
- Permitted, not started · 98 homes granted 30 May 2023, expires 30 May 2028 — Frascati Centre (0.2 km)
- Permitted, not started · 252 homes granted 15 May 2026, expires 15 May 2031 — Merrion (0.8 km)
- Residential land off Westfield, Sion Hill (0.1 km)
- Residential land off Woodview, Mount Merrion Avenue (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
- Architectural Conservation Area · 2
- Record of Protected Structures · 71
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
D25A/0620/WEB is a planning application to Dún Laoghaire-Rathdown County Council for application for development consisting of the demolition and removal of existin, received on 7 Aug 2025; permission was granted on 29 Sept 2025.