11, Liffey Glen, Liffey Valley Park, Lucan, Co. Dublin, K78X977
GrantedPlanning 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
Application received
18 Mar 2026
Decision: Grant Permission
30 Apr 2026
Decision due
12 May 2026
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
Planning Applications Nearby
What the council has granted and refused around this site is the best guide to how a similar application will fare.
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
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
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
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.
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.
Retention of signage over front door on front elevation.
2, Liffey Valley Drive, Liffey Park, Lucan, Co. Dublin
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
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
Retention of creche.
2 Liffey Drive, Liffey Valley Park, Lucan, Co.Dublin.
Planning permission for a front entry porch
6, Liffey Drive, Lucan, Co. Dublin
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