21, Tynan Hall Avenue, Dublin 24, Dublin, D24C1Y2
GrantedPlanning application SD26B/0109W
Dublin - South Dublin County Council
Proposed Development
The demolition of the existing single storey rear extension. Permission for single storey extension to the rear of the existing dwelling with tiled roof, roof lights, internal alterations. Attic conversion with a dormer roof and window, removal of existing hip roof, new gable wall and roof, Window to side gable elevation, front porch extension and all ancillary works necessary to facilitate the development.
View the full application file on the council's planning portal →Application Timeline
Application received
16 Mar 2026
Decision due
11 May 2026
Decision: Grant Permission
11 May 2026
Grant issued
25 Jun 2026
Application Details
- Location
- 21, Tynan Hall Avenue, Dublin 24, Dublin, D24C1Y2
- Applicant
- N/A
- Application Type
- Permission
- Planning Authority
- South Dublin County Council
- Eircode
- D24C1Y2
- Site Area
- 210 ha
- Floor Area
- 40 sq m
Timeline
- Registration Date
- 16 March 2026
- Status
- Final Grant
- Decision
- Grant Permission
- Decision Date
- 11 May 2026
- Grant Date
- 25 June 2026
- Permission Expires
- 24 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.
Build up of existing hipped roof into dutch hip with window in gable wall, attic conversion with dormer roof window on rear slope of roof, all at attic level.
25, Tynan Hall Avenue, Kingswood, Tallaght, Dublin 24, D24 H5W7
Conversion of existing attic space comprising of modification of existing hipped roof structure to form a gable end design; construction of flat roof dormer to the rear with dormer windows and new internal access stairs.
35, Tynan Hall Avenue, Dublin 24
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.
5, Tynan Hall Grove, Belgard, Dublin 24, D24 T6Y4
Hypnotherapy consulting room, office and toilet to side of house plus surfacing of front garden as car park space.
63 Tynan Hall Avenue, Kingswood, Dublin 24.
Build up of existing hip in roof to side of roof into gable end with window in gable wall at attic level; attic conversion with dormer roof with window & 'Velux' roof light in rear slope of roof.
63 Tynan Hall Avenue, Kingswood, Dublin 24.
Attic conversion with hip to gable roof and dormer to rear roof to accommodate stairs to allow access to attic conversion as non-habitable storage space with roof windows to front. Gable window to side all with associated ancillary works.
11, Tynan Hall Grove, Dublin, D24 N9K1
An attic extension, raising the gable wall to the existing roof ridge height and extending the ridge line across to the new gable wall.
1, Tynan Hall Grove, Dublin 24
Attic conversion to form attic storage/gym/study accommodation; alterations to hipped roof to form gable end; associated alterations to front, side and rear elevations; foul and surface water to existing mains sewers and all associated site works.
55, Tynan Hall Avenue, Kingswood, Dublin 24
Attic conversion to form attic storage/gym/study accommodation; alterations to hipped roof to form a gable end; associated alterations to front, side and rear elevations; foul and surface water to existing mains sewers and all associated site works.
55, Tynan Hall Avenue, Kingswood, Dublin 24
Retention of self-contained granny flat to rear of dwelling.
53 Tynan Hall Avenue, Kingswood, Tallaght, Dublin 24.
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