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10 Glenlyon Park,, Knocklyon,, Dublin 16,, D16 A2W4

Granted

Planning application SD26B/0027W

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

    23 Jan 2026

  2. Decision due

    19 Mar 2026

  3. Decision: Grant Permission

    19 Mar 2026

  4. Grant issued

    29 Apr 2026

Application Details

Location
10 Glenlyon Park,, Knocklyon,, Dublin 16,, D16 A2W4
Applicant
N/A
Application Type
Permission
Planning Authority
South Dublin County Council
Eircode
D16 A2W4
Site Area
190 ha
Floor Area
24.76 sq m

Timeline

Registration Date
23 January 2026
Status
Final Grant
Decision
Grant Permission
Decision Date
19 March 2026
Grant Date
29 April 2026
Permission Expires
28 April 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.

22m
ED15/0004Declared Not Exempt19 Feb 2015

Add 3 windows approximately 1500m high x 500mm wide into the ground floor gable wall to increase the light into the existing kitchen room. These windows would be spaced evenly and frosted.

2, Glenlyon Crescent, Dublin 16

22m
SD15B/0379Granted23 Dec 2015

Attic conversion for study/playroom use, new works consisting of raising gable end wall to allow more head height, attic having dormer projection to rear incorporating washroom facility, also single storey extension to rear increasing size of kitchen/dining room facility and all associated site works.

13, Glenlyon Park, Dublin 16

28m
SD16B/0156Declared Withdrawn17 Aug 2016

New single storey extension to rear (kitchen/dining), an attic conversion (study/storage) which incorporates a new dormer construction to rear and built up gable wall to accommodate additional head height.

14, Glenlyon Park, Dublin 16

28m
SD17B/0043Granted8 Feb 2017

Attic conversion (study/storage) which incorporates a new dormer construction to the rear and built up gable wall to accommodate additional head height.

14, Glenlyon Park, Dublin 16

31m
SD24B/0483WGranted30 Oct 2024

Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs and flat roof dormer to the rear.

18, Glenlyon Crescent, Knocklyon, Dublin 16, D16 T2N4

62m
SD02B/0406Granted2 Sept 2002

New bedroom extension at first floor level over an existing ground floor extension to the side.

207 Glenvara Park, Ballycullen Road, Knocklyon, Dublin 16.

62m
SD14B/0301Granted9 Mar 2015

Removal of single storey extension to side and erection of a two storey extension in replacement, consisting of lounge on ground floor and two bedrooms on first floor with en-suite facility and all associated site works.

19, Glenlyon Park, Dublin 16

68m
SD04B/0391Granted22 Jul 2004

Single storey extension with tiled roof and rooflight to side.

20, Glenlyon Park, Knocklyon, Dublin 16

71m
SD22B/0337Granted22 Jul 2022

Construction of a single storey extension located to the side of the dwelling including the extension of the existing front single storey pitched roof; single storey extension at the rear of the dwelling including 2 rooflights; single storey extension to the front of the dwelling to enclose an area of the existing front canopy porch; new ground floor window in the west facing side elevation of the existing house and all associated site works above and below ground.

9, Glenlyon Park, Dublin 16

71m
S00B/0497Granted10 Nov 2000

Extension to existing house, extension comprises a new kitchen/dining area, bathroom and playroom on the ground floor and an additional bedroom to the first floor.

183. Glenvara Park, Dublin 16.

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