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13, Liffey Close, Liffey Valley Park, Lucan, Co Dubin, K78A090

Granted

Planning 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

  1. Application received

    29 Apr 2026

  2. Decision: Grant Permission

    17 Jun 2026

  3. Decision due

    23 Jun 2026

  4. 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

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Planning Applications Nearby

What the council has granted and refused around this site is the best guide to how a similar application will fare.

31m
SD03A/0041Refused27 Jan 2003

The development will consist of a second dwelling comprising of a double storey semi-detached house.

1, Liffey Valley Avenue, Lucan, Co. Dublin

32m
SD13B/0151Grant Permission for Retention12 Jun 2013

Retention of an existing timber fence installed on existing masonry boundary walls.

1, Liffey Avenue, Liffey Valley Park, Lucan, Co. Dublin.

32m
SD08B/0029Refused21 Jan 2008

(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.

32m
SD12B/0076Granted30 Mar 2012

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.

46m
SD12B/0103Invalid - Site Notice26 Apr 2012

Provision of new dormer and window to the side roof of house.

46, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin

46m
SD12B/0171Granted2 Jul 2012

Provision of a new dormer and window to the side of the roof.

46, Liffey Close, Liffey Valley Park, Lucan, Co. Dublin

46m
SD18B/0443Granted21 Jan 2019

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

50m
SD07B/0832Granted5 Oct 2007

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

50m
SD07B/0648Invalid - Site Notice27 Jul 2007

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

50m
SD21B/0234Granted23 Apr 2021

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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