Dún Laoghaire-Rathdown County Council · D26A/0158/WEB
31 Knocksinna Park, Foxrock, Dublin 18, D18C5R3
Declared invalid.
- 3 Mar 2026Received
- 9 Mar 2026Declare application invalid
- Status
- Withdrawn or invalid
- Decision
- Declare application invalid · 9 Mar 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 200 m²
What’s proposed
The proposed development will consist of subdivision of the existing site and c…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D26A/0158/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Withdrawn or invalid · register status “Invalid Details Sent to Applicant”
- Received
- 3 Mar 2026
- Observations close
- 7 Apr 2026 (closed 211 days ago)
- Decision due
- 27 Apr 2026 · decided 9 Mar 2026
- Decision
- Declare application invalid on 9 Mar 2026
- Site area
- 200 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “two-storey new house” — how the same work went for the houses around here.
Nearby 23 · 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
- Granted30, Knocksinna Park, Foxrock, Dublin 18, D18K7Y0
- Awaiting decisionLands to the rear of 4 Granville Park, Blackrock, Co. Dublin, A94HN60
- GrantedBallytrain, Stillorgan Road, Galloping Green South, Dublin 18, D18 X9Y3
- Granted108, Foxrock Park, Foxrock, Dublin 18, D18Y2N5
- Awaiting decisionNational Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown
Show all 23
- 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
- Granted38, Granville Park, Newpark, Blackrock, Co. Dublin, A94TW93
- Withdrawn38, Granville Park, Blackrock, Dublin, A94TW93
- Refused13, Foxrock Crescent, Foxrock, Dublin 18, D18E5C2
- 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, Willow Park, Westminster Park, Foxrock, Dublin 18, D18H1W5
- Granted15, Foxrock Court, Foxrock, Dublin 18, D18R2W5
- 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
- Granted27, Foxrock Court, Foxrock, Dublin 18, D18W7C0
- Commenced38, Foxrock Park, Foxrock, Dublin 18, D18T1K8
- GrantedAghanloo, Kill Lane, Foxrock, Dublin 18, D18T2P1 (A Protected Structure)
- 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
- GrantedThe Elms, Kill Lane, Dublin 18, D18 R6P6
- WithdrawnThe Elms, Kill Lane, Foxrock, Dublin 18, D18R6P6
- Granted73 Foxrock Park, Foxrock, Dublin, D18 H9F5
- Commenced28 Holly Park Avenue, Blackrock, Co. Dublin A94PF99
- GrantedRear of "Errislannan", Grange Park, Deangrange, Foxrock, Dublin 18, D18V2V0
- WithdrawnRear of Errislannan, Grange Park, Dublin 18, D18V2V0
- WithdrawnShaundar, Newtownpark Avenue, Blackrock, Co. Dublin, A94Y5D2
- Commenced13, Knocksinna Crescent, Foxrock, Dublin 18, D18C3C5
- 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
- CommencedTara, Kill Lane, Foxrock, Dublin 18, D18E3W0
- WithdrawnSt. Patrick's GNS, Hollypark, Foxrock Avenue, Foxrock, Dublin 18, D18 V659
- WithdrawnFunchal and Garryknock, Stillorgan Road, Foxrock, Dublin 18
- Withdrawn1, Chestnut Park, Westminster Park, Dublin 18, D18X9F6
- Granted108, Foxrock Avenue, Dublin 18, D18T9H3
- Commenced9 Granville Road, Blackrock, Dublin, A94YY43
- Commenced41, Granville Park, Blackrock, Dublin, A94PX67
- Granted121, Foxrock Grove, Deansgrange, Dublin 18, D18A2A4
- Commenced152, Foxrock Park, Dublin 18, D18T0H3
- Commenced5, Chestnut Park, Westminster Park, Dublin 18, D18W8N2
- Granted57, Dargle Road, Blackrock, Newpark, Dublin.
- Appeal decidedStanmor, Stillorgan Road, Dublin 18, D18T9N4
- Commenced46, Foxrock Avenue, Deansgrange, Dublin 18, D18Y6P4
- Granted27 Knocksinna Park, Dublin 18, D18P9E5
- Commenced4, Knocksinna Park, Dublin 18, D18N7X8
- Commenced6A, Foxrock Avenue, Dublin 18, D18V006
- Granted84, Foxrock Avenue, Dublin 18, D18K4A0
- Commenced33, New Park Road, Blackrock, Dublin, A94A785
- Granted46 Foxrock Avenue, Dublin 18, D18Y6P4
- Appeal decided51 (Clara House) and 52 (Montrose), Bray Road (N11), Foxrock, Dublin 18
- Commenced64 Foxrock Avenue, Dublin 18, D18E6W6
- CommencedAghanloo Kill Lane, Foxrock, Dublin 18, D18T2P1
- 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
- CommencedChivuna, Kill Lane, Foxrock, Dublin 18, D18 V8Y8
- Granted41, Granville Park, Blackrock, Co Dublin, A94PX67
- Granted42 Granville Park, Blackrock, Co. Dublin, A94 HY40
- CommencedThe Gables, Kill Lane, Dublin 18, D18 A9N9
- CommencedNo. 9 Knocksinna Park, Dublin 18
Homes nearby
- For sale19 Knocksinna Park, Blackrock, Co. Dublin, D18 V8N9
- For sale30 Granville Road, Blackrock, Co. Dublin, A94 D624
- For sale24 Foxrock Mount, Foxrock, Dublin 18, D18 H5R7
- For sale4 Knocksinna Wood, Foxrock, Co. Dublin, D18 P9P1
- For saleStanmore, Stillorgan Road, Foxrock, Dublin 18, D18 T9N4
- For saleSimla, Kill Lane, Foxrock, Dublin 18, D18 W2F6
Development land nearby
- Permitted, not started · 14 homes granted 05 Feb 2026, expires 05 Feb 2031 — Rockall, The Birches (0.9 km)
- Council selling land — 169 Foxrock Close, Deansgrange, Dublin 18 (0.7 km)
- Residential land off Foxrock Park, Foxrock, Dublin 18 (0.1 km)
- Residential land off Foxrock Park, Foxrock, Dublin 18 (0.2 km)
- Residential land off Foxrock Avenue, Foxrock (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
- Recorded monument · 1
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
D26A/0158/WEB is a planning application to Dún Laoghaire-Rathdown County Council for the proposed development will consist of subdivision of the existing site and c, received on 3 Mar 2026; the council declared it invalid on 9 Mar 2026.