13, Liffey Close, Liffey Valley Park, Lucan, Co Dubin, K78A090
GrantedPlanning application SD26B/0205W
Dublin - South Dublin County Council
Proposed Development
Conversion of existing attic space comprising of modification of existing roof structure, new access stairs, 2no. roof windows to the front and flat roof dormer to the rear.
View the full application file on the council's planning portal →Application Timeline
Application received
29 Apr 2026
Decision: Grant Permission
17 Jun 2026
Decision due
23 Jun 2026
Grant issued
29 Jul 2026
Application Details
- Location
- 13, Liffey Close, Liffey Valley Park, Lucan, Co Dubin, K78A090
- Applicant
- N/A
- Application Type
- Permission
- Planning Authority
- South Dublin County Council
- Eircode
- K78A090
- Site Area
- 160 ha
- Floor Area
- 28.53 sq m
Timeline
- Registration Date
- 29 April 2026
- Status
- Final Grant
- Decision
- Grant Permission
- Decision Date
- 17 June 2026
- Grant Date
- 29 July 2026
- Permission Expires
- 28 July 2031
Location
Planning Applications Nearby
What the council has granted and refused around this site is the best guide to how a similar application will fare.
The development will consist of a second dwelling comprising of a double storey semi-detached house.
1, Liffey Valley Avenue, Lucan, Co. Dublin
Retention of an existing timber fence installed on existing masonry boundary walls.
1, Liffey Avenue, Liffey Valley Park, Lucan, Co. Dublin.
(a) Demolition of an existing shed and the part demolition of an existing single storey extension to side and rear of existing semi-detached dwelling. (b) two storey extension to the side of the existing dwelling with converted attic space combined with the conversion of existing attic space incorporating velux rooflights to the rear. (c) single storey extension to the rear of the dwelling. (d) single storey front porch and associated site works.
1, Liffey Avenue, Liffey Valley Park, Lucan, Co. Dublin.
The alteration and extension of an existing two storey semi-detached single family dwelling, comprising: the removal of an existing hipped roofed single storey bedroom (previously a garage) from the front and side and the provision, in lieu, of a two storey pitched roof extension to the front and side comprising an ensuite bedroom to ground and first floor and the provision of a single storey lean to porch to front and sundry internal alterations and site adjustments including the relocation of an existing side entrance gate.
1, Liffey Avenue, Liffey Valley Park, Lucan, Co. Dublin.
Provision of new dormer and window to the side roof of house.
46, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin
Provision of a new dormer and window to the side of the roof.
46, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin
Construction of a single storey rear extension; 'Velux' roof light to kitchen area; attic conversion with 'Velux' and side elevation dormer type window structure, to be lower than existing ridge line.
40, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin
2 storey extension to the side and rear of existing dwelling, part single storey to the rear, pedestrian entrance to side boundary wall and all associated site works.
38, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin
Construction of a 2 storey extension to the side and rear of existing dwelling, part single storey to the rear, pedestrian entrance to side boundary wall and all associated site works.
38, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin
Single storey extension to the side to allow for the provision of an additional bedroom with en-suite and home office space.
38, Liffey Close, Lucan, Co. Dublin
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