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66, Knockcullen Drive, Knocklyon, Dublin, D16 K0H2

Granted

Planning application SD26B/0344

Dublin - South Dublin County Council

Proposed Development

Demolition of portions of the existing rear and side external walls at ground floor level and the rear wall of the first floor; Demolition of the existing garage roof and the existing rear utility room, and the construction of

  1. (a)
    A single storey extension to the rear and side of the existing dwelling
  2. (b)
    The partial conversion of the existing garage to habitable accommodation
  3. (c)
    A first floor extension to the rear of dwelling, including the extension of the existing roof over the proposed first floor extension
  4. (d)
    The widening of the existing vehicular entrance;
  5. (e)
    Associated external works, including a new front entrance, entrance steps, planter, landscaping and all ancillary site development works.
View the full application file on the council's planning portal →

Application Timeline

  1. Application received

    24 Jul 2026

  2. Decision: Grant Permission

    9 Sept 2026

  3. Decision due

    17 Sept 2026

Application Details

Location
66, Knockcullen Drive, Knocklyon, Dublin, D16 K0H2
Applicant
N/A
Application Type
Permission
Planning Authority
South Dublin County Council
Eircode
D16 K0H2
Site Area
525 ha
Floor Area
61 sq m

Timeline

Registration Date
24 July 2026
Status
Decision
Decision
Grant Permission
Decision Date
9 September 2026

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.

0m
SD24B/0578WGranted19 Dec 2024

The development will consist of converting and extending a garage, construction of a ground-floor extension to the rear, reconfiguration of the ground and first-floor layouts, widening the entrance, and all ancillary works necessary to facilitate the development.

66, Knockcullen Drive, Knocklyon, Dublin 16, D16 K0H2

14m
SD23B/0372Granted28 Aug 2023

The development will consist of; A) the demolition of the existing single storey ground floor extension to the side and the shed to the rear of the existing dwelling; B) the construction of a single storey extension to the side and rear of the existing dwelling consisting of a WC, kitchen area and utility room and; C) widening the existing vehicle entrance together with all associated site works.

65, Knockcullen Drive, Ballyroan, Dublin 16, D16 ET78

24m
SD24B/0316WGranted10 Jul 2024

The development will consist of; A) the demolition of the existing single storey garage to the side and the shed to the rear of the existing dwelling; B) the construction of a single storey extension to the side and rear of the existing dwelling and; C) an extension at first floor level to the rear, together with all associated site works.

64, Knockcullen Drive, Dublin 16, D16F7Y9

25m
SD06A/0549Granted30 Jun 2006

Detached 2 storey dwelling with new vehicular entrance to side.

67, Ashton Avenue, Dublin 16

25m
SD06A/0549/EPGrant Extension of Duration of Permission17 Aug 2011

Detached 2 storey dwelling with new vehicular entrance to side.

67, Ashton Avenue, Dublin 16

25m
SD06A/0549/FEPRefuse Further Ext of Duration of Permission15 Mar 2016

Detached 2 storey dwelling with new vehicular entrance to side.

67, Ashton Avenue, Dublin 16

38m
SD11B/0351Granted1 Nov 2011

Single storey extension at front and at rear; alterations to existing single storey extension; new corner window at front.

70, Ashton Avenue, Dublin 16

39m
SD03A/0258Granted2 May 2003

Two storey dwelling in the side garden with vehicular access from Knockcullen Rise.

10, Knockcullen Rise, Templeogue, Dublin 16

39m
S99A/0609Granted1 Sept 1999

Demolish existing garage and erect two storey dwelling house in garden of existing house.

10 Knockcullen Rise, Templeogue, Dublin 16.

48m
SD07B/1029Granted21 Dec 2007

Demolition of existing single storey extension and shed, the provision of a single storey extension to the rear and side with velux roof light, single storey porch to the front and general refurbishments.

20, Knockcullen Park, Knocklyon, Dublin 16

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