Dún Laoghaire-Rathdown County Council · D25A/0501/WEB
Strathdene, Cross Avenue, Blackrock, Dublin, A94Y7X3
Approved in 2025. No sign of building yet.
- 25 Jun 2025Received
- 18 Aug 2025Approved
- 24 Sept 2025Final approval
- 24 Sept 2030Approval runs out
- Status
- Approved
- Decision
- Approved · 18 Aug 2025
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 577 m²
What’s proposed
A - Retention of the following works: (i) Conversion of garage to study/playroom…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D25A/0501/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Granted · register status “Final Grant”
- Received
- 25 Jun 2025
- Observations close
- 30 Jul 2025 (closed 431 days ago)
- Decision due
- 19 Aug 2025 · decided 18 Aug 2025
- Decision
- Grant permission on 18 Aug 2025
- Proposed development
- A - Retention of the following works: (i) Conversion of garage to study/playroom…As published by the register. The Dún Laoghaire-Rathdown feed cuts the description at 80 characters; the full text is on the council register.
- Site area
- 577 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 “retention of a garage conversion for a home office with rooflights” — how the same work went for the houses around here.
Nearby 119 · 500 m · 5 years
- Open36 Hyde Park Avenue, Blackrock, Co. Dublin, A94R7F9
- OpenBlackrock Hospital, Blackrock Clinic, Rock Road, Blackrock, Co. Dublin, A94E4X7
- Granted23, Cross Avenue, Blackrock, Co Dublin, A94TV27 (Protected Structure)
- Open54 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin, A94A2F1 - A Protected Structure
- Withdrawn54 Booterstown Avenue, Blackrock, A94 C6D0 (A Protected Structure)
- Refused1A, Hyde Park Gardens, Blackrock, Co. Dublin, A94Y9T8
- GrantedPeafield Mews, Ben Inagh Park, Blackrock, Co. Dublin, A94F7Y5
- AppealedCharlemont, Avoca Avenue, Blackrock, Co Dublin, A94Y6P4
Show all 119
- OpenNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
- OpenBlackrock Private Hospital, Blackrock Clinic, Rock Road, Blackrock, Dublin, A94E4X7
- GrantedRenesca, Cross Avenue, Blackrock, Co. Dublin, A94P6Y7
- Granted8, Hyde Park Avenue, Blackrock, Dublin, A94Y3V1
- Appealed5, Mount Merrion Avenue, Blackrock, Dublin, A94W9P2 (Protected Structure)
- GrantedLands adjacent to 23 Cross Avenue, DUBLIN, A94TV27
- AppealedLands Adjacent to 23 Cross Avenue, Blackrock, Co. Dublin A94 TV27 (A Protected Structure)
- Granted86, Mount Merrion Avenue, Blackrock, Co. Dublin, A94C4H0
- GrantedBlackrock College, Rock Road, Blackrock, Dublin, A94FK84 (Protected Structure)
- Commenced23, Cross Avenue, Dublin, A94TV27 (Protected Structure)
- RefusedJudeville, Grove Avenue, Blackrock, Dublin, A94RC82
- WithdrawnJudeville, Grove Avenue, Blackrock, Dublin, A94RC82
- Granted48, Sydney Avenue, Blackrock, Dublin, A94D2T0
- AppealedLands at St Philip & St James Church, Cross Avenue, Blackrock, Co. Dublin (Protected Structure)
- Appeal decidedSeafort Lodge, & Glenalia Castledawson Avenue & parts of Blackrock hospital & Clinic main campus Booterstown, Co Dublin
- Appeal decidedThe Croft, Cross Avenue, Booterstown, Co. Dublin
- GrantedBlackrock Hospital and Clinic, Rock Road, Blackrock, County Dublin, A94E4X7
- Granted12, Willowmount, Booterstown, Co. Dublin, A94E7R7
- Granted8A and 8B, Pinehaven, Booterstown, Blackrock, Co. Dublin, A94A2P2
- Commenced54, Waltham Terrace, Blackrock, Co.Dublin, A94X7V0
- GrantedBrooklawn Lodge, 30 Mount Merrion Avenue, Blackrock, Co. Dublin
- Granted30, Glenvar Park, Blackrock, Dublin, A94F2X7
- Appeal decidedIn the townland of Merrion, Chesterfield, Cross Avenue, Blackrock, Co Dublin
- Withdrawnin the townland of Merrion at, Chesterfield, Cross Avenue, Blackrock, Co. Dublin
- Granted42, Sydney Avenue, Blackrock, Co. Dublin, A94D8P6
- Granted26, Glenvar Park, Mount Merrion Avenue, Blackrock, Dublin, A94V8F2
- Commenced2, Booterstown Park, Booterstown Avenue, Blackrock, Co.Dublin, A94N4A4
- GrantedThe Croft, Cross Avenue, Blackrock, Dublin, A94D3C7
- Granted23 Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94 V2W0
- Commenced23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin A94V2W0
- GrantedWillow Park School, Blackrock, Co. Dublin, A94TW98 (A Protected Structure)
- Commenced30 Glenvar Park, Blackrock, Co Dublin, A94 F2X7
- Withdrawn23, Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94V2W0
- GrantedSt. Thomas Building, Dominican College, Sion Hill, Cross Avenue, Blackrock, Dublin, A94 TP97
- Commenced43, Mount Merrion Avenue, Blackrock, Dublin, A94D2N4 (A Protected Structure)
- GrantedSaint Annas, 27, Mount Merrion Avenue, Blackrock, Dublin, A94Y6V6 (A Protected Structure)
- Refused28, Mount Merrion Avenue, Blackrock, Co. Dublin (A Protected Structure)
- Granted20, Waltham Terrace, Blackrock, Co. Dublin. (A Protected Structure)
- GrantedSt. Thomas Building, Dominican College, Sion Hill, Cross Avenue, Blackrock, Dublin, A94 TP97 (A Protected Structure)
- Granted79, Mount Merrion Avenue, Blackrock, Co Dublin
- 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
- Appeal decided14, Pinehaven, Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94T6C5
- Granted20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- Commenced14, Southwood Park, Blackrock, Dublin, A94X0X8
- GrantedSaint Annas, 27 Mount Merrion Avenue, Blackrock, Dublin, A94Y6V6 (A Protected Structure)
- Withdrawn20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- GrantedBlackrock Private Hospital, Blackrock Clinic, Rock Road, Blackrock, Dublin, A94E4X7
- Commenced7, Booterstown Park, Booterstown, Blackrock, A94N9W7
- Commenced14, Southwood Park, Blackrock, Dublin, A94X0X8
- Commenced79, Mount Merrion Avenue, Blackrock, Co Dublin
- Granted55, Mount Merrion Avenue, Blackrock, Co. Dublin, A94W8W9
- Granted31, Mount Merrion Avenue, Blackrock, Dublin, A94Y0Y3
- 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
- CommencedRenesca, Cross Avenue, Blackrock, Co. Dublin, A94P6Y7
- CommencedLands at Cross Avenue, Blackrock, Co Dublin
- CommencedThe Orchard, Cross Avenue, Blackrock, Dublin, A94N2T2
- WithdrawnThe Orchard, Cross Avenue, Blackrock, Dublin, A94N2T2
- WithdrawnThe Orchard, Cross Avenue, Blackrock, Dublin, A94N2T2
- GrantedCherbury Court, Booterstown Avenue, Blackrock, Dublin, A94A443
- CommencedSaint Cabríni, 33 Mount Merrion Avenue, Blackrock, Dublin, A94P5X5
- CommencedBlackrock College, Rock Road, Blackrock, Co. Dublin
- WithdrawnBlackrock College, Rock Road, Blackrock, Co. Dublin
- CommencedSan Antóine, Cross Avenue, Blackrock, Dublin, A94P9P5
- Commenced20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- 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
- Granted42, Cross Avenue, Blackrock, Dublin, A94W0C5
- RefusedRenesca, Cross Avenue, Blackrock, Dublin, A94P6Y7
- Commenced30, Glenvar Park, Blackrock, Dublin, A94F2X7
- Refused33, Saint Cabríni, Mount Merrion Avenue, (corner of Mount Merrion Avenue & Peafield) Blackrock, Dublin, A94P5X5
- Commenced31, Waltham Terrace, Blackrock, Dublin, A94X0D8
- GrantedSaint Annas, 27 Mount Merrion Avenue, Blackrock, Dublin, A94E188
- Commenced33, Saint Cabríni, Mount Merrion Avenue, Blackrock, Dublin, A94P5X5
- GrantedSt. Catherine's College Campus, Blackrock Hospital, Blackrock, Co. Dublin
- GrantedBlackrock Hospital, Rock Road, Blackrock, Co Dublin
- GrantedBlackrock Hospital, Rock Road, Blackrock, Co Dublin
- CommencedDovedale, Grove Avenue, Blackrock, Dublin, A94YW08
- Granted12, Saint Margarets, Cross Avenue, Blackrock, Dublin, A94XE64
- Commenced1, Little Oaks, St. Margarets, Cross Avenue, Blackrock, Co. Dublin, A94EC62
- GrantedDunamase, Cross Avenue, Booterstown, Blackrock, Dublin, A94H2P9 Protected Structure
- CommencedSaint Annas, 27 Mount Merrion Avenue, Blackrock, Dublin, A94Y6V6
- Commenced41, Waltham Terrace, Blackrock, Dublin, A94E9T1
- Granted26, Mount Merrion Avenue, Blackrock, Co. Dublin (A Protected Structure)
- GrantedFroebel College of Education, Sion Hill, Cross Avenue, Blackrock, Co Dublin
- Appeal decidedNo. 23 Waltham Terrace, Blackrock, Co. Dublin (A Protected Structure)
- Commenced'Goleen', Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94E6F3
- Granted86 Mount Merrion Avenue, Blackrock, Co Dublin, A94 C4H0
- GrantedSite of 0.945821ha Blackrock Hospital, Rock Road, Blackrock, Co. Dublin
- CommencedGlenside, 63, Mount Merrion Avenue, Blackrock, Co Dublin, A94Y6W3
- CommencedSummerville, 21 Cross Avenue, Booterstown, Co. Dublin, A94K1V0 (A Protected Structure)
- Commenced16 Waltham Terrace, Blackrock, Co. Dublin, A94 A3F8 (A Protected Structure)
- 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
- Commenced5, Cherbury Gardens, Booterstown, Blackrock, Co Dublin, A94 F6N7
- CommencedNo. 2, Hyde Park Gardens, Blackrock, Co. Dublin
- Granted99 Mount Merrion Avenue, Blackrock, Co. Dublin
- Commenced19, Cherbury Gardens, Booterstown, Co Dublin, A94P6V3
- CommencedDal Riada, Avoca Avenue, Blackrock, Co. Dublin, A94 YY73, a Protected Structure
- Commenced9 Mount Merrion Avenue, Blackrock, County Dublin, A94 R7D6 a protected structure
- Withdrawn99 Mount Merrion Avenue, Blackrock, Co. Dublin
- Granted5 Clonfadda Wood, Merrion, Blackrock, Co. Dublin
- Appeal decided70a Booterstown Avenue, Booterstown, County Dublin, A94 P7R0
- Commenced8, Clonfadda Wood, Blackrock, Co Dublin, A94C9H9
- CommencedBlackrock Hospital, Rock Road, Blackrock, Co Dublin
Homes nearby
- For sale6 Cross Avenue, Blackrock, Co. Dublin, A94 A2X4
- For sale49 Westfield, Sion Hill, Rock Road, Blackrock, Co. Dublin, A94 XK46
- For sale5 Hyde House, Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 P039
- For sale8 Hyde House, Clonfadda Wood, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 A252
- For saleApartment 33, The Elms, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 NR70
- For sale16 Clonfadda Wood, Blackrock, Co. Dublin, A94 N2X2
- For sale81 The Elms, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 DA24
- For saleSummerville, 21 Cross Avenue, Blackrock, Co. Dublin, A94 K1V0
- For sale103 The Elms, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 A319
- For saleSycamore Lodge, 8 Willowmount, Booterstown, Co. Dublin, A94 F1P1
- For sale104 The Elms, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 H768
- For saleSeaquest, Booterstown Park, Booterstown, Co. Dublin, A94 F822
Development land nearby
From Buildable, our sister site for development land in Dublin.
- Permitted, not started · 252 homes granted 15 May 2026, expires 15 May 2031 — Merrion (0.3 km)
- Permitted, not started · 98 homes granted 30 May 2023, expires 30 May 2028 — Frascati Centre (0.7 km)
- Derelict site — Residential land off Frascati Park, Blackrock (0.8 km)
- Residential land off Sperrin, Cross Avenue (0.1 km)
- Residential land off Woodview, Mount Merrion Avenue, Dublin 1 (0.2 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
No mapped flood area nearby.
- Architectural Conservation Area · 1
- Radon risk area · 1
- Record of Protected Structures · 23
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/0501/WEB is a planning application to Dún Laoghaire-Rathdown County Council for a - Retention of the following works: (i) Conversion of garage to study/playroom, received on 25 Jun 2025; permission was granted on 18 Aug 2025.