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34, Woodstown Vale, Knocklyon, Dublin 16, D16 A392

Granted

Planning application SD25B/0630W

Dublin - South Dublin County Council

Proposed Development

Raise gable wall & extend roof ridge line with "Dutch hip" at junction between the two, convert attic to storage room with a dormer roof extension to rear of existing roof, new window to gable wall, new roof windows to front and rear of existing roof and all associated site works.

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

Application Timeline

  1. Application received

    4 Nov 2025

  2. Decision: Grant Permission

    17 Dec 2025

  3. Decision due

    6 Jan 2026

  4. Grant issued

    5 Feb 2026

Application Details

Location
34, Woodstown Vale, Knocklyon, Dublin 16, D16 A392
Applicant
N/A
Application Type
Permission
Planning Authority
South Dublin County Council
Eircode
D16 A392
Site Area
190 ha
Floor Area
30.26 sq m

Timeline

Registration Date
4 November 2025
Status
Final Grant
Decision
Grant Permission
Decision Date
17 December 2025
Grant Date
5 February 2026
Permission Expires
4 February 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.

20m
SD14B/0035Granted13 Feb 2014

Demolition of existing rear single storey extension; a new single storey extension to side and rear of existing house; a new dormer window in main roof at attic level to side of house and changing position of side landing window at first floor.

14, Woodstown Rise, Dublin 16

20m
SD20B/0220Granted2 Jul 2020

Two storey extension to front, side and rear consisting of two additional bedrooms to first floor; kitchen extension to rear; roof canopy extended across front of house incorporating new bay window to study; attic conversion with 'Velux' windows for playroom storage and all associated site works.

16, Woodstown Rise, Woodstown Village, Knocklyon, Dublin 16

20m
SD14A/0195Refused17 Sept 2014

A detached three storey (converted attic style with Velux roof lights) house and ancillary works in the garden. The existing family room is to be demolished. The new house will be accessed by pedestrians and vehicles from Woodstown Rise: there are two car spaces proposed.

16, Woodstown Rise, Dublin 16

24m
SD05B/0807Granted22 Dec 2005

A 2 storey extension to side of residence.

31, Woodstown Vale, Knocklyon, Dublin 16

33m
SD23B/0539Granted22 Dec 2023

Proposed single storey rear extension with pitched roof including additional rooflights with minor internal alterations and associated site works

10, Woodstown Rise, Knocklyon, Dublin 16.

33m
SD21B/0282Granted17 May 2021

Single storey rear extension; first floor extension to side of house with associated alterations to the front including additional rooflights, elevations, internal alterations and associated site works.

10, Woodstown Rise, Dublin 16

35m
SD24B/0300Granted1 Jul 2024

Ground floor front porch with pitched roof & roof extending over existing bay window. Ground floor rear extension with flat roof over. Build up of existing hip in roof to side of roof into Dutch hip with window in gable wall at attic level. Proposed attic conversion with dormer roof window on rear & front slope of roof all at attic level. Widening of vehicular entrance & partial dishing of kerb.

28, Woodstown Vale, Dublin 16

39m
SD15B/0204Granted12 Jun 2015

First floor side extension with pitched roof over; attic conversion with 3 'Velux' roof lights in rear slope of roof & internal first floor alterations.

18, Woodstown Rise, Dublin 16

39m
S01B/0567Granted5 Nov 2001

Single storey extension to front, side and rear.

18 Woodtown Rise, Knocklyon, Dublin 16.

41m
SD18B/0103Granted20 Mar 2018

Build-up of existing hip in roof to side of roof into 'Dutch' hip with window in gable wall at attic level; attic conversion with dormer roof with window and 1 'Velux' roof light in rear slope of roof.

27, Woodstown Vale, Knocklyon, Dublin 16

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