Dún Laoghaire-Rathdown County Council · D25B/0461
2a Proby Square, Carysfort Avenue, Blackrock, Dublin, A94NY19
Decided on appeal: refused.
- 15 Aug 2025Received
- 14 Jan 2026Approved
- 4 Feb 2026Appealed
- 27 Jul 2026Appeal: Refused
- Status
- Appeal decided — refused
- Decision
- Approved · 14 Jan 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 401 m²
- Appeal
- ACP 500723 · Refused
What’s proposed
Single storey family flat extension comprising of hallway linked to the
Planning details
- Reference
- D25B/0461
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Appeal decided — refused · register status “Appeal decided”
- Received
- 15 Aug 2025
- Decision due
- 16 Jan 2026 · decided 14 Jan 2026
- Decision
- Grant permission on 14 Jan 2026
- Site area
- 401 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “front family flat as a family flat” — how the same work went for the houses around here.
Nearby 22 · 500 m · 12 months
Distance
Time
- OpenProby Square Lane, off Carysfort Avenue, Blackrock, Co Dublin
- Open2a, Proby Square, Blackrock, DUBLIN, A94NY19
- OpenLands at and between, Carrickmines 220kV Substation, Ballyogan Road, Dublin 18, D18 X0D0 and,, Blackrock Park, Blackrock Park, Rock Road, Blackrock, Dublin.A94HWF6
- Open41, Stillorgan Park, Blackrock, Co. Dublin, A94P267
- Withdrawn41, Stillorgan Park, Stillorgan, Dublin, A94P267
- Awaiting decision49 Oakley Park, Stillorgan Park, Blackrock, Co. Dublin, A94F5H0
- Awaiting decision6, Oakley Park, Blackrock, Co. Dublin, A94A9P0
- Granted29, Avondale Lawn, Blackrock, Dublin, A94X8Y8
Show all 22
- Awaiting decisionRear of No. 4 Prince Edward Terrace Lower, Carysfort Avenue & fronting to Brookfield Terrace, Blackrock, Co. Dublin - a Protected Structure
- Granted15, Carysfort Park, Blackrock, Co Dublin, A94X3W2
- Granted13, Cloister Avenue, Blackrock, Co. Dublin, A94H4X8
- WithdrawnRear of No. 4 Prince Edward Terrace Lower, Carysfort Avenue & fronting to Brookfield Terrace, Blackrock, Co Dublin
- GrantedRear of 4, Prince Edward Terrace Lower (4A & 4B Brookfield Terrace) Blackrock, Dublin
- RefusedAthgarvan, 41 Stillorgan Park, Blackrock, Dublin, A94 P267
- Appeal decided2a, Proby Square, Blackrock, Dublin, A94NY19
- AppealedSite of approx. 4.56 ha at ‘St. Teresa’s House’ (A Protected Structure) and ‘St. Teresa’s Lodge’ (A Protected Structure) at Temple Hill and Temple Road, Monkstown, Blackrock, Co. Dublin
- Grantedrear of 4 & 4a, Proby Square, Blackrock, Co. Dublin
- Commenced53, Stillorgan Park, Stillorgan, Co. Dublin, A94E170
- Commenced51, Stillorgan Park, Stillorgan, Co. Dublin, A94DE08
- GrantedLand to the rear of Carysfort House and fronting Brookfield Terrace, Blackrock, Co. DUBLIN
- Appeal decidedLand to the rear of, Carysfort House, Carysfort Avenue, Blackrock, Dublin, A94T2D5
- Awaiting decision54, Barclay Court, Blackrock, Dublin, A94K3C6
- Granted22A, Brookfield Avenue, Blackrock, Co. Dublin, A94K2N1
- Commenced109, Carysfort Park, Blackrock, Co. Dublin, A94D2H1
- Commenced12 Brookfield Avenue, Blackrock, Co. Dublin, A94WN67
- Commenced43, Avondale Lawn, Blackrock, Dublin, A94D6D9
- CommencedSite Adjacent to Creevagh, Proby Square, Blackrock, Dublin, A94W7X2
- WithdrawnSite at Creevagh, Proby Square, Blackrock, Dublin, A94W7X2
- Refused13, Cloister Green, Blackrock, Dublin
- Grantedsite adjacent to Creevagh, Proby Square, Blackrock, Co. Dublin
- Commenced14, Oakley Park, Blackrock, County Dublin, A94D6P8
- Withdrawn14, Oakley Park, Blackrock, Dublin, A94D6P8
- Granted132 Carysfort Park, Carysfort, Blackrock, Co. Dublin
- Granted80A, Carysfort Park, Blackrock, Co. Dublin, A94Y798
- Granted117, Carysfort Park, Blackrock, Dublin, A94E702
- GrantedNo.29, Avondale Lawn, Carysfort, Blackrock, Dublin, A94X8Y8
- Appeal decided152, Carysfort Park, Blackrock, Dublin, A94C9P1
- Commenced2 Avondale Lawn, Carysfort Avenue, Blackrock, Co. Dublin, A94P2Y3
- Commenced55, Stillorgan Park, Blackrock, Co. Dublin, A94NR71
- GrantedBus Stop 7421, adjacent to 95 Castlebyrne Park, Fleurville Road, Blackrock, Co Dublin
- Granted41, Stillorgan Park, Stillorgan, Co. Dublin, A94P267
- Granted1A, Orchard Mews, Brookfield Avenue, Blackrock, Dublin, A94T6Y7
- Withdrawn1A, Orchard Mews, Brookfield Avenue, Blackrock, Dublin, A94T6Y7
- Granted31, Oakley Park, Blackrock, Dublin, A94X5H2
- RefusedProby Square Lane, off Carysfort Avenue, Blackrock, Co Dublin
- Commenced55, Castlebyrne Park, Blackrock, Dublin, A94VA48
- Granted9, Oakley Park, Blackrock, Dublin
- Withdrawn9, Oakley Park, Blackrock, Co Dublin
- Granted15, Cloister Grove, Blackrock, Co. Dublin, A94 K4A8
- Granted23, Castlebyrne Park, Blackrock, Co. Dublin
- Withdrawn31, Oakley Park, Blackrock, Dublin, A94X5H2
- Withdrawn31, Oakley Park, Blackrock, Dublin, A94X5H2
- Granted114, Castlebyrne Park, Blackrock, Dublin, A94H223
- Commenced47, Stillorgan Park, Stillorgan, Dublin, A94VP77
- Granted31, Carysfort Park, Blackrock, Dublin, A94CX82
- Commenced18, Brookfield Terrace, Blackrock, Dublin, A94X9E2
- Commenced28, Avondale Court, Blackrock, Dublin, A94A8X9
- Granted5, Prince Edward Terrace Upper, Carysfort Avenue, Blackrock, Dublin, A94D2F3
- Commenced12, Stillorgan Park, Stillorgan, Dublin, A94XV26
- Withdrawn31, Carysfort Park, Blackrock, Dublin, A94CX82
- GrantedKnocksheelan, Proby Square, Blackrock, Dublin, A94X9P9
- GrantedSaint Augustine's School, Obelisk Park, Carysfort Avenue, Blackrock, Dublin
- CommencedBrookfield House, Brookfield Terrace, Blackrock, Dublin
- WithdrawnSt. Augustines School, Obelisk Park, Carysfort Avenue, Blackrock, Co. Dublin, A94X8K7
- Appeal decidedRear of 9 Upper Prince Edward Terrace, Off Carysfort Avenue, Blackrock, Co. Dublin.
- Appeal decided114, Castlebyrne Park, Blackrock, Dublin, A94H223
- Commenced3, Prince Edward Terrace Upper, Carysfort Avenue, Blackrock, Dublin, A94F5W8
- Granted42 Stillorgan Park, Stillorgan, Co. Dublin
- CommencedSt. Augustine's School, Obelisk Park, Carysfort Avenue, Blackrock, Co. Dublin
- Commenced8 Castlebyrne Park, Blackrock, Co. Dublin, A94WN70
- Refused4A, Avondale Lawn, Carysfort Avenue, Blackrock, Dublin
- Granted39, Avondale Court, Blackrock, Dublin, A94R8N0
- GrantedNo. 27, Avondale Lawn, Blackrock, Co. Dublin, A94N7Y0
- Commenced23, Avondale Lawn, Blackrock, Co. Dublin, A94E6C4
- Granted28, Brookfield Terrace, Blackrock, Dublin, A94X2E6
- Granted46, Castlebyrne Park, Blackrock, Dublin, A94X635
- Commenced60, Avondale Court, Blackrock, Dublin, A94A9K3
- Granted55, Castlebyrne Park, Blackrock, Dublin, A94VA48
- Refused5, Cloister Park, Blackrock, Co. Dublin
- Commenced31, Oakley Park, Blackrock, Dublin, A94X5H2
- Granted50B, Avondale Lawn, Blackrock, Dublin, A94N9P6
- Commenced20 Cloister Way, Blackrock, Co Dublin, A94R3N2
- Commenced11 Convent Road, Blackrock, Co Dublin
- Granted31 Stillorgan Park, Blackrock, Co Dublin, A94XY75
- Granted'The White House', Proby Square, Blackrock, Co. Dublin
- Granted91, Castlebyrne Park, Blackrock, Co. Dublin
- GrantedAll Saints' National School, Carysfort Avenue, Blackrock, Co. Dublin, A94RC44
- Granted48 Avondale Lawn, Blackrock, Co Dublin, A94A3T1
- Commenced10 Avondale Lawn, Blackrock, Co Dublin, A94X7Y5
- Granted58 Avoca Park, Blackrock, Co Dublin, A94Y6F5
- GrantedRear of 88, Carysfort Avenue, Blackrock, Co. Dublin
- CommencedKnocksheelan Proby Square, Blackrock, Co Dublin
- GrantedThe White House, Proby Square, Blackrock, Co. Dublin
- Commenced5, Prince Edward Terrace Upper, Carysfort Avenue, Blackrock, Co. Dublin, A94D2F3 (a Protected Structure)
- CommencedDrumany, 39 Stillorgan Park, Stillorgan, Co. Dublin
- GrantedJunction of Fleurville Road and Newtownpark Avenue, and abutting Annaville Avenue to the east, Blackrock, Co Dublin
- GrantedGlasheen, 8 Upper Carysfort Avenue, Blackrock, Co. Dublin
- Granted22 Oakley Grove, Blackrock, County Dublin, A94 W5X9
- Granted10 Prince Edward Terrace Lower, Carysfort Avenue, Blackrock, Co. Dublin, A94C9W8 ( A Protected Structure)
- Commenced4, Stillorgan Park, Blackrock, Co. Dublin, A94 RP78
- GrantedNewtownpark Avenue, Blackrock, Co. Dublin
- Granted148 Carysfort Park, Blackrock, Co. Dublin, A94 TV25
- Commenced54, Avondale Lawn, Rockfield, Blackrock, Dublin, A94R2E9
- Awaiting decision3.9 ha at ‘St. Teresa’s House’ (A Protected Structure) and ‘St. Teresa’s Lodge’ (A Protected Structure) Temple Hill, Monkstown, Blackrock, Co. Dublin
- Commenced10 Avondale Court, Blackrock, Co. Dublin, A94 C8P5
- Granted23 Cloister Grove, Blackrock, Co. Dublin, A94 E2T5
Homes nearby
- For sale133 Carysfort Park, Blackrock, Co. Dublin, A94 RF88
- For sale128 Carysfort Park, Blackrock, Co. Dublin, A94 FH98
- For sale34 Oakley Grove, Blackrock, Co. Dublin, A94 R9F4
- For sale106 Castlebyrne Park, Blackrock, Co. Dublin, A94 DK71
- For sale65 Avoca Park, Blackrock, Co. Dublin, A94 R286
- For saleSt. Mary's, Avoca Avenue, Blackrock, Co. Dublin, A94 R6Y2
Development land nearby
- Permitted, not started · 98 homes granted 30 May 2023, expires 30 May 2028 — Frascati Centre (0.9 km)
- Council selling land — 41 Newtown Avenue, Coolock Industrial Estate, Dublin 17 (0.9 km)
- Council selling land — 41 Newtown Avenue, Coolock Industrial Estate, Dublin 17 (0.9 km)
- Residential land off Carysfort Park, Blackrock (0.1 km)
- Residential land off Avondale Lawn, Blackrock (0.1 km)
Appeal
ACP 500723 · Planning Appeal · decided · Refused 27 Jul 2026
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 ↗
- Record of Protected Structures · 9
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
D25B/0461 is a planning application to Dún Laoghaire-Rathdown County Council for single storey family flat extension comprising of hallway linked to the, received on 15 Aug 2025; permission was granted on 14 Jan 2026.