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11, Liffey Glen, Liffey Valley Park, Lucan, Co. Dublin, K78X977

Granted

Planning application SD26B/0112W

Dublin - South Dublin County Council

Proposed Development

Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, 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

    18 Mar 2026

  2. Decision: Grant Permission

    30 Apr 2026

  3. Decision due

    12 May 2026

  4. Grant issued

    10 Jun 2026

Application Details

Location
11, Liffey Glen, Liffey Valley Park, Lucan, Co. Dublin, K78X977
Applicant
N/A
Application Type
Permission
Planning Authority
South Dublin County Council
Eircode
K78X977
Site Area
190 ha
Floor Area
28.49 sq m

Timeline

Registration Date
18 March 2026
Status
Final Grant
Decision
Grant Permission
Decision Date
30 April 2026
Grant Date
10 June 2026
Permission Expires
9 June 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.

14m
SD11B/0352Granted1 Nov 2011

Dormer structure to the side of the existing hipped roof to include an obscure window; rooflights to the rear roof; conversion of the existing attic area not for habitual use; external finishes to match existing and associated site works.

15, Liffey Glen, Liffey Valley Park, Lucan, Co. Dublin

32m
SD04A/0833Grant Permission for Retention10 Nov 2004

Retention of existing bin store located adjacent to and serving No's. 2 and 32 (even) Liffey Glen being part of Phase 4 of overall development known as Liffey Valley Park. Previous Reg. Ref. S00A/0278 & S00A/0826.

Bin store located adjacent to, 2-32 (even), Liffey Glen, Liffey Valley Park, Lucan, Co. Dublin

36m
SD08B/0153Granted10 Mar 2008

Additional first floor extension to front & side over existing garage to be converted to sitting room with additional bedroom with bathroom to rear of garage conversion, two additional bedrooms with new main bathroom to first floor & single storey to rear consisting of new sunroom and all associated site works.

1, Liffey Valley Glen, Liffey Valley Park, Lucan, Co Dublin

63m
S00A/0826Granted30 Nov 2000

Modifications to layout on roads 2,3 and 5 being part of existing permitted development at Liffey Valley Park (reg ref.S00A/0278) being phase 4 of overall development to incorporate change of house type and increase in numbers from 38 no.3 and 4 bed semi detatched houses and 76 no. 2 and 3 bed apartments to 98 no.2,3 and 4 bed detatched, semi detatched, terraced houses and 24 no.2 and 3 bed apartments including associated site works, open spaces and car parking

Ballyowen Lane, Lucan, County Dublin,with access off Liffey Valley Avenue(under , construction),and an upgraded Ballyowen Lane.

65m
SD18A/0023Granted6 Feb 2018

Erection of new two storey sensory room and bathroom extension over existing ground floor extension to side and rear of house together with the removal of internal load bearing walls on ground floor and insertion of structural steel supports with modifications to existing layout of house. Also single storey porch extension to front and alterations to front elevation with all associated site and drainage works.

2 Liffey Drive, Liffey Valley Park, Lucan, Co.Dublin.

65m
SD13A/0049Grant Permission for Retention22 Mar 2013

Retention of signage over front door on front elevation.

2, Liffey Valley Drive, Liffey Park, Lucan, Co. Dublin

71m
SD25B/0566WGranted22 Sept 2025

The development will consist of a change of roof type from hipped to pitched by raising the gable wall, including an attic conversion to a home office and storage, a window in the gable wall and a rear roof dormer

4, Liffey Drive, Liffey Valley Park, Lucan, County Dublin, K78 DW28

71m
SD25B/0548WInvalidate Application12 Sept 2025

The development will consist of a change of roof type from hipped to pitched by raising the gable wall, including an attic conversion to a home office and storage, a window in the gable wall and a rear roof dormer

4, Liffey Drive, Liffey Valley Park, Lucan, Co Dublin, K78 DW28

75m
S00A/0704Granted14 Mar 2003

Retention of creche.

2 Liffey Drive, Liffey Valley Park, Lucan, Co.Dublin.

78m
SD25B/0492Granted13 Aug 2025

Planning permission for a front entry porch

6, Liffey Drive, Lucan, Co. Dublin

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