Planning for Retention of a c.40sqm prefabricated garden room/granny flat
11 Liffey Downs, Liffey Valley Park, Lucan, K78PK40
0.04 ha · Declared invalid
Planning application SD26B/0018W to South Dublin County Council: Planning for Retention of a c.40sqm prefabricated garden room/granny flat in the rear garden, at 11 Liffey Downs, Liffey Valley Park, Lucan. Declared invalid by the council on 27 January 2026.
Timeline
- Application lodged
- Declared invalid
Key facts
Proposed development
Planning for Retention of a c.40sqm prefabricated garden room/granny flat in the rear garden
Planning status
The application was declared invalid by the council. A corrected application may be lodged again.
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Nearby applications
Other applications on the South Dublin register close to this address.
- SD26A/0024W11, Liffey Downs, Liffey Valley Park, Lucan, K78 PK40Closed
C.40sqm prefabricated garden room/granny flat in the rear garden of home.
- SD24B/0527W3, Liffey Road, Liffey Valley Park, Lucan, Co. DublinOn Site
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window…
- ED25/0090Esker Celtic FC Clubhouse, at Hermitage Park, Lucan, Co. DublinIn Assessment
Internal changes to the layout of the clubhouse to cater for the changing needs of the club and the replacement of an existing window with a double door.
- SD26B/0112W11, Liffey Glen, Liffey Valley Park, Lucan, Co. Dublin, K78X977On Site
Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs…
- SD25B/028615, Liffey Terrace, Liffey Valley Park, Lucan, Co. Dublin K78 E278Closed
Proposed new Dutch hip gable wall to the side of the existing house. A new flat roof dormer to the rear of the existing house roof converting the attic space…
- SD25B/043215, Liffey Terrace, Liffey Valley park, Lucan, Co.Dublin, K78 E278Granted
Proposed new Dutch hip gable wall to the side of the existing house. A new flat roof dormer to the rear of the existing house roof converting the attic space…
Related
About this page: the facts above come from the statutory public planning register kept by South Dublin County Council and are refreshed weekly (last updated 13 Jun 2026). Applicant names and contact details are not shown. Status labels are PlanningLeads' plain-language reading of the register status and the "Use" label is classified by AI from the public description (see how we use AI); neither is legal advice and the council's file is the record. How we handle this data: privacy notice.
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