Dún Laoghaire-Rathdown County Council · D24B/0499/WEB
13 Knocksinna Crescent, Foxrock, Dublin 18, D18C3C5
Approved in Feb 2025. Building started in 2025.
- 19 Nov 2024Received
- 17 Jan 2025Approved
- 20 Feb 2025Final approval
- 16 Jul 2025Building started
- Status
- Building startedi
- Decision
- Approved · 17 Jan 2025
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 532 m²
What’s proposed
The construction of a two-storey extension to the rear including rooflights and…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D24B/0499/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 19 Nov 2024
- Decision due
- 22 Jan 2025 · decided 17 Jan 2025
- Decision
- Grant permission on 17 Jan 2025
- Site area
- 532 m² from the mapped boundary, not the council's figure
Live near 13 Knocksinna Crescent?
Everything else planned on your street, in one report.
Check my streetWhat could you build here?Opens pre-filled with “two-storey rear extension with rooflights” — how the same work went for the houses around here.
Nearby 32 · 500 m · 12 months
Distance
Time
- Open8, Knocksinna Park, Foxrock, Dublin 18, D18 K4X0
- Open84 Foxrock Avenue, Foxrock, Dublin 18, D18 K4A0
- Open39, Knocksinna Crescent, Foxrock, DUBLIN, D18V2K7
- Awaiting decision37, Holly Park Avenue, Blackrock, Co. Dublin, A94YC67
- Awaiting decision21, Ardlui Park, Blackrock, Dublin, A94V2X2
- Granted30, Knocksinna Park, Foxrock, Dublin 18, D18K7Y0
- Withdrawn21, Ardlui Park, Newtownpark Avenue, Blackrock, Co. Dublin, A94V2X2
- Awaiting decisionLands to the rear of 4 Granville Park, Blackrock, Co. Dublin, A94HN60
Show all 32
- GrantedBallytrain, Stillorgan Road, Galloping Green South, Dublin 18, D18 X9Y3
- Granted108, Foxrock Park, Foxrock, Dublin 18, D18Y2N5
- GrantedMajella, 1A Ardagh Park Gardens, Blackrock, DUBLIN, A94X2K1
- Granted1, Dargle Road, Hollypark, Blackrock, Co. Dublin, A94XE86
- Refused1 Dargle Road, Hollypark, Blackrock, Co. Dublin, A94 XE86
- GrantedStanmore, Stillorgan Road, Foxrock, Dublin 18, D18T9N4
- Appeal decidedBallytrain, Stillorgan Road, Galloping Green South, Dublin 18
- Granted31 Knocksinna Park, Foxrock, DUBLIN, D18C5R3
- Appeal decidedLisheen, 31 Knocksinna Park, Newpark, Dublin 18, D18C5R3
- CommencedArdagh Lodge, Newtownpark Avenue, Blackrock, Dublin, A94D9H3
- Withdrawn31 Knocksinna Park, Foxrock, Dublin 18, D18C5R3
- Granted38, Granville Park, Newpark, Blackrock, Co. Dublin, A94TW93
- Withdrawn38, Granville Park, Blackrock, Dublin, A94TW93
- RefusedMajella, 1A Ardagh Park Gardens, Blackrock, DUBLIN, A94X2K1
- AppealedDe Pores, 1B Ardagh Park Gardens, Blackrock, Co. Dublin
- Granted1b, De Pores, Ardagh Park Gardens, Blackrock, DUBLIN, A94E3T2
- AppealedMajella, 1A Ardagh Park Gardens, Blackrock, Co. Dublin, A94X2K1
- Awaiting decisionCamede, Newtownpark Avenue, Blackrock, Co. Dublin, A94FY79
- GrantedKnocksinna House, Knocksinna, Foxrock, Dublin 18, D18X5F6
- Granted56, Granville Park, Blackrock, Co. Dublin, A94WN52
- Granted38, Granville Park, Newpark, Blackrock, Co. Dublin, A94TW93
- Granted36, Knocksinna Park, Foxrock, Dublin 18, D18R1W5
- Commenced10, Granville Road, Blackrock, Dublin, A94CH24
- Commenced18, Knocksinna Park, Foxrock, Dublin 18, D18T0X8
- Granted1, Holly Park Avenue, Blackrock, Dublin, A94CC42
- Commenced28, Ardmeen Park, Blackrock, Co. Dublin, A94YX48
- GrantedMajella, 1a Ardagh Park Gardens, Blackrock, DUBLIN, A94X2K1
- GrantedMajella, 1a Ardagh Park Gardens, Blackrock, Co. Dublin, A94X2K1
- Granted40, Ardagh Avenue, Blackrock, County Dublin, A94K596
- Withdrawn40, Ardagh Avenue, Blackrock, Co. Dublin, A94K596
- Refused2 Knocksinna Court, Granville Road, Blackrock, Co. Dublin, A94CF75
- CommencedAvalon, 16 Foxrock Green, Foxrock, Dublin 18, D18C8X6
- WithdrawnAvalon, 16 Foxrock Green, Foxrock, Dublin, D18C8X6
- CommencedShaundar, Newtownpark Avenue, Blackrock, Dublin, A94Y5D2
- Commenced67, Granville Park, Blackrock, Dublin, A94TD28
- Granted30, Ardagh Drive, Blackrock, Dublin, A94T9X7
- Granted27, Foxrock Court, Foxrock, Dublin 18, D18W7C0
- Commenced38, Foxrock Park, Foxrock, Dublin 18, D18T1K8
- Granted4, Thornberry, Granville Road, Blackrock, Dublin, A94RH95
- Appeal decidedThornberry, 4 Granville Road, Blackrock, Dublin, A94RH95
- Granted63 Foxrock Park, Foxrock, Co. Dublin, D18H6K8
- RefusedShaundar, Newtownpark Avenue, Blackrock, Co. Dublin, A94Y5D2
- Commenced108, Foxrock Park, Foxrock, Dublin 18, D18Y2N5
- Granted73 Foxrock Park, Foxrock, Dublin, D18 H9F5
- Commenced28 Holly Park Avenue, Blackrock, Co. Dublin A94PF99
- WithdrawnShaundar, Newtownpark Avenue, Blackrock, Co. Dublin, A94Y5D2
- GrantedThe Divine Master Convent, Stillorgan Road, Blackrock, Dublin, A94V670
- Commenced22, Ardlui Park, Blackrock, Co. Dublin, A94 W6X0
- Commenced26, Ardagh Drive, Blackrock, Co. Dublin, A94X326
- GrantedFunchal & Garryknock, Stillorgan Road, Foxrock, Dublin 18
- Withdrawn16, Avalon, Foxrock Green, Dublin 18, D18C8X6
- CommencedFunchal and Garryknock, Stillorgan Road, Foxrock, Dublin 18
- GrantedSaint Patrick's Girls National School, Foxrock Avenue, Dublin 18, D18V659
- Commenced21, Holly Park Avenue, Blackrock, Dublin, A94EK77
- WithdrawnSt. Patrick's GNS, Hollypark, Foxrock Avenue, Foxrock, Dublin 18, D18 V659
- WithdrawnFunchal and Garryknock, Stillorgan Road, Foxrock, Dublin 18
- Commenced31, Ardagh Drive, Blackrock, Dublin, A94KH90
- Appeal decidedWillow House Childcare, Newtownpark Avenue, Blackrock, Dublin, A94WY28
- Granted108, Foxrock Avenue, Dublin 18, D18T9H3
- Commenced9 Granville Road, Blackrock, Dublin, A94YY43
- Commenced41, Granville Park, Blackrock, Dublin, A94PX67
- Commenced152, Foxrock Park, Dublin 18, D18T0H3
- Granted57, Dargle Road, Blackrock, Newpark, Dublin.
- Appeal decidedStanmor, Stillorgan Road, Dublin 18, D18T9N4
- Granted27 Knocksinna Park, Dublin 18, D18P9E5
- Commenced4, Knocksinna Park, Dublin 18, D18N7X8
- Granted84, Foxrock Avenue, Dublin 18, D18K4A0
- Granted26 Ardagh Drive, Blackrock, Co. Dublin, A94 X326
- Commenced16, Ardagh Drive, Blackrock, Dublin, A94N978
- Commenced33, New Park Road, Blackrock, Dublin, A94A785
- GrantedRookwood, 19 Avonmore, Foxrock, Dublin 18
- Granted3 Ardagh Park Gardens, Newtown Park Avenue, Blackrock, Co Dublin, A94R1X8
- Granted1, New Park Road, Glebe, Blackrock, Co Dublin, A94RF96
- Granted52 Foxrock Park, Foxrock, Dublin 18, D18N2F2
- Granted67 Foxrock Avenue, Deansgrange, Dublin 18, D18 F9F2
- Granted25 Foxrock Mount, Foxrock, Dublin 18
- Withdrawn67 Foxrock Avenue, Deansgrange, Dublin 18, D18 F9F2
- Commenced4 Granville Park, Blackrock, Co. Dublin, A94 HN60
- Commenced49 Foxrock Park, Foxrock, Dublin 18
- Granted1 New Park Road, Glebe, Blackrock, Co. Dublin, A94RF96
- Appeal decided1, New Park Road, Glebe, Blackrock, Co Dublin, A94RF96
- Granted41, Granville Park, Blackrock, Co Dublin, A94PX67
- Granted42 Granville Park, Blackrock, Co. Dublin, A94 HY40
- Granted16 Ardagh Drive, Blackrock, Co. Dublin, A94 N978
- CommencedNo. 9 Knocksinna Park, Dublin 18
Homes nearby
- For sale4 Knocksinna Wood, Foxrock, Co. Dublin, D18 P9P1
- For sale30 Granville Road, Blackrock, Co. Dublin, A94 D624
- For sale19 Knocksinna Park, Blackrock, Co. Dublin, D18 V8N9
- For sale1A Granville Lodge, Granville Road, Blackrock, Co. Dublin, A94 P2P7
- For sale7 Granville Park, Blackrock, Co. Dublin, A94 D772
- For sale3 New Grange Road, Blackrock, Co. Dublin, A94 EK71
Development land nearby
- Permission running out · 12 homes granted 16 Sep 2022, expires 16 Sep 2027 — Fey Yerra (1.0 km)
- Council selling land — 169 Foxrock Close, Deansgrange, Dublin 18 (0.9 km)
- Derelict site — DERELICT, 1 & 2 ANNAVILLE AVENUE, BLACKROCK, CO.DUBLIN (1.0 km)
- Residential land off Knocksinna Wood, Blackrock (0.1 km)
- Residential land off Granville Road, Blackrock (0.2 km)
Building started
- 16 Jul 2025 · Builder told the council work was starting (opted out of the finish sign-off) CN0130874DR
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.
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
D24B/0499/WEB is a planning application to Dún Laoghaire-Rathdown County Council for the construction of a two-storey extension to the rear including rooflights and, received on 19 Nov 2024; permission was granted on 17 Jan 2025.