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4, Grangebrook Park, Rathfarnham, Dublin 16, D16P2T1

Granted

Planning application SD25B/0525W

Dublin - South Dublin County Council

Proposed Development

Development will consist of an attic conversion including a dormer window to the side of the existing hipped roof , installation of two no. rooflights to the front and minor internal alterations.

View the full application file on the council's planning portal →

Application Timeline

  1. Application received

    3 Sept 2025

  2. Decision due

    28 Oct 2025

  3. Decision: Grant Permission

    28 Oct 2025

  4. Grant issued

    10 Dec 2025

Application Details

Location
4, Grangebrook Park, Rathfarnham, Dublin 16, D16P2T1
Applicant
N/A
Application Type
Permission
Planning Authority
South Dublin County Council
Eircode
D16P2T1
Site Area
210 ha
Floor Area
25 sq m

Timeline

Registration Date
3 September 2025
Status
Final Grant
Decision
Grant Permission
Decision Date
28 October 2025
Grant Date
10 December 2025
Permission Expires
9 December 2030

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.

28m
SD24B/0185Granted29 Apr 2024

Planning Permission for alterations to the existing hip roof to extend ridgeline and create a dormer to side to accommodate an attic stairs allow conversation of attic in to non-habitable storage space, with roof windows to the front roof, all with associated ancillary works

3, Grangebrook Avenue, Dublin 16

39m
SD20B/0176Granted2 Jun 2020

A new dormer roof and window built onto existing hip on the side of the roof at attic level.

7, Grangebrook Avenue, Dublin 16

42m
SD15B/0005Granted15 Jan 2015

Construction of a single storey extension to the rear and a two storey extension to the side of the existing two storey house; all associated roof works including new roof light to the front; a new pedestrian side gate; new front boundary wall with bin enclosure, site works and landscaping.

7, Grangebrook Park, Dublin 16.

65m
SD10B/0224Granted4 Jun 2010

Dormer roof & window built onto existing hip on side of roof at attic level to give access to existing attic conversion.

15, Grangebrook Avenue, Rathfarnham, Dublin 16

68m
SD06B/0518Granted10 Jul 2006

Demolition of existing kitchen extension, erection of new single storey extension to rear and side, two-storey extension to side and rear with new velux rooflight to rear of existing roof and roof of new single storey extension and new window to existing gable elevation.

12, Grangebrook Avenue, Rathfarnham, Dublin 16.

68m
SD16B/0086Granted24 Mar 2016

Conversion of attic to storage including dormer window to the side and a 'Velux' roof light to the front all at roof level.

12, Grangebrook Avenue, Rathfarnham, Dublin 16.

71m
SD26B/0013WGranted16 Jan 2026

A dormer roof with windows, to the side of the dwelling. Works to include 2 Velux windows to front and 2 Velux windows to rear of roof and minor internal alterations.

17, Grangebrook Avenue, Rathfarnham, Dublin, D16 X4R2

72m
SD06B/0403Granted1 Jun 2006

Demolition of kitchen and erection of new single storey kitchen to rear with 2 stories to side for utility and en-suite with windows to north, south and west elevations.

14, Grangebrook Avenue, Dublin 16

78m
SD22B/0204Granted12 May 2022

Conversion of attic to non-habitable storage use; dormer window to side of hip roof and all associated site works.

20, Grangebrook Avenue, Dublin 16

87m
SD26B/0180WGranted17 Apr 2026

Attic conversion for storage with a dormer window to the rear, a rooflight to the front roof slope, a raised gable to the side, and a new gable window.

24 Grangebrook Ave, Rathfarnham, Dublin 16, D16 X8P3

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