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32, Knocklyon Heights, Knocklyon, Dublin 16, D16P2K0

Aug 16 2025

Application Received

Oct 08 2025

Decision

Oct 10 2025

Decision Due

Oct 31 2025

Appeal Submitted

Apr 08 2026

Appeal Decision
  • Submitted: 16 / 08 / 2025
  • Application Type:
    Permission
  • Application Status:
    Appeal decided
  • Council Decision:
    Grant Permission (Unknown)

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Development Description:

Divide existing site into 2 sites, demolish existing garage and kitchen area of existing house, erect a new 4 bedroom detached 2 storey house in the side garden of site with new boundary walls, 2 car spaces and new vehicular entrance to front of new house and all associated site works.

Nearby Applications:

Distance: Received: Decision: Development Address: Development Description:
1.8km 10/09/2026 N/A Laurel Lodge, Stocking Lane, Dublin 16 Whether the change of use of laurel lodge from use as a house to use as a residence for persons with an intellectual disability or mental illness and persons providing care for such persons is or is not development and if development is it exempted development or not exempted development under class 14(f) of the Planning + Development regulations 2001, as amended Details...
430m 13/08/2026 Declared Exempt Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299 Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving accessibility and encouraging cyclists to come to the centre. Details...
450m 18/07/2026 Grant Permission 1a, Monalea Park, Firhouse, Dublin 24 Modifications to previously granted application SD25A/0084 to include the construction of new rear dormer attic structure with playroom and ensuite and all associated works. Details...
410m 22/06/2026 Grant Permission 18 Idrone Park, Knocklyon, Dublin 16, D16 PX88 Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen and dining room with no.1 new rooflight; Attic conversion to the rear extending the property to two storeys to include two additional bedrooms, office space, shower room and en-suite; Two roof lights to the north facing front elevation; External insulation with brick finish to the front, side and rear facades; Ancillary site works as required to facilitate construction works. Details...
2.2km 19/06/2026 Grant Permission 18 The Close, Ballycullen Gate, Dublin 24, D24TW0D Attic conversion for storage incorporating two rooflights to the front roof slope and a dormer window to the rear roof slope. Details...
210m 12/05/2026 Grant Permission for Retention 2 Mount Alton Court, Knocklyon, Dublin 16, D16 HW83 The development consists of re-location and enlargement of ground floor window to eastern side elevation of dwelling-house. Details...
480m 08/05/2026 Grant Further Ext. of Duration of Permission Vista Montana, Firhouse Road, Knocklyon, Dublin 16. (a) Demolition of existing house 'Vista Montana'; (b) construction of 11 no. 3-storey houses consisting of 1 detached 5-bed and 10 semi-detached 4-bed units; (c) new access road with raised crossing at entrance off Firhouse Road; (d) provision of on-street parking and off-street parking; (e) connection to Local Authority and Irish Water storm, foul and water main systems, and all associated site works. Details...
1.7km 01/05/2026 Grant Permission 37, Abbots Grove Park, Dublin, D16 C6X8 Attic conversion with rooflights to the front and rear. Details...
1.7km 01/05/2026 Grant Permission 30, Abbots Grove Park, Dublin, D16 T3H4 Attic conversion with dormer window to front and rooflights to rear. Details...
450m 09/04/2026 Grant Permission 8, Monalea Park, Firhouse, D24HF62 Proposed build-up of existing hip in roof to side of roof into Dutch hip at attic level, with window in proposed gable wall, dormer roof window on rear slope of roof all at attic level. Details...
310m 03/04/2026 Grant Permission 9, Knocklyon Close, Knocklyon, Dublin, D16 TP94 Amendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021 Details...
310m 05/03/2026 N/A Proposed Social and Affordable Mixed Tenure Housing Development, on SDCC land at Castlefield Avenue, Old Knocklyon Road, Dublin 16. The proposed development is comprised of 29 homes and all associated open spaces and all site and development works necessary to facilitate the proposed development and will include: i. Construction of 8 No. three-storey, three-bedroom houses in two terraced buildings. ii. Construction of 4 No. two-bedroom apartments in a two-storey building. iii. Construction of a two and three-storey apartment building which will comprise: 1 No. studio apartment, 8 No. one-bedroom apartments, 4 No. two-bedroom apartments and 4 No. three-bedroom apartments. iv. New boundary treatment to adjoining properties and roads. Associated upgrading of roadways and paths, provision of car and cycle parking spaces. All hard and soft landscape works, lighting, boundary structures and all associated ancillary buildings, infrastructure to include a pumping station, and all site and development works necessary to facilitate the proposed development. The proposal has undergone Screening for Appropriate Assessment in accordance with Article 6(3) of the Habitats Directive (92/43/EEC) and Screening for Environmental Impact Assessment under the EIA Directive 2011/92/EU, as amended by Directive 2014/52/EU. In accordance with Article 81 of the Planning & Development Regulations 2001, as amended, the Planning Authority has made a determination and concluded that: (a) The proposed development, either individually or in combination with other plans and projects, is not likely to have a significant effect on any European site(s) and therefore a Stage 2 Appropriate Assessment is not required. (b) There is no real likelihood of significant effects on the environment arising from the proposed development and that the proposed development is not of a class set out under Schedule 5 of the Planning and Development Regulations 2001, as amended, and therefore does not require an Environmental Impact Assessment Report (EIAR). Any person may, within 4 weeks from the date of publication of this notice, apply to An Coimisiún Pleanála for a screening determination as to whether the development would be likely to have significant effects on the environment. The plans and particulars of the proposed development are available for inspection online on the council’s public consultation portal website (http://consult.sdublincoco.ie) during the period from 5th of March 2026 to 21st of April 2026. Printed plans and particulars of the proposed development are available for inspection or purchase at a fee not exceeding the reasonable cost of making a copy at County Hall, Tallaght, Dublin 24, during office hours from 5th of March 2026 to 7th of April 2026. Submissions: Submissions or observations with respect to the proposed development dealing with the proper planning and sustainable development of the area in which the proposed development will be situated may be made in writing up to 21st of April 2026 and may be submitted as follows; • On South Dublin County Council’s public consultation portal website http://consult.sdublincoco.ie, under Consultation by 11:59pm on 21st of April 2026. Or • In writing addressed to the Senior Executive Officer, Housing Directorate, South Dublin County Council, County Hall, Tallaght, Dublin 24, to be received on or before 5.00pm on 21st of April 2026. Submission should be labelled “29no. new homes at Castlefield Avenue, Knocklyon, Dublin 16” NOTE: Please make your submission by one medium only. Only submissions received by 21st of April 2026 and addressed as set out above will be considered. Submissions should state the name, address, and, where relevant, details of any organisation, community group or company etc. which you represent. Only submissions received as set out above will be considered. It should be noted that the Freedom of Information Act, 1997-2006 (as amended) applies to all records held by South Dublin County Council. The council’s personal data privacy statements can be viewed at www.sdcc.ie and all personal data will be retained in line with statutory requirements. Details...
400m 13/02/2026 Grant Permission 16 Idrone Park, Knocklyon, Dublin 16, D16PX29 Demolition of an existing single story glazed conservatory and store, construction of a new 2 storey extension and attic conversion to the rear providing an extended kitchen and dining room at ground floor, two additional bedrooms and bathroom at the new first floor level, a new roof light to the north facing roof, external insulation with render finish and all associated drainage works and site works as required. Details...
420m 11/02/2026 Refuse Permission 15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8 Modifications to a previously granted permission (SD25B/0061W), to include construction of a dormer to the rear pitch of the roof and associated revisions to the internal layout, of the existing two storey semi-detached house. Details...
200m 26/01/2026 Grant Permission 2, Knocklyon Avenue, Knocklyon, Dublin 16, D16 H3K8 (i) Demolition of single storey lean-to shed and removal of existing boundary wall to the front; (ii) Construction of a two-storey extension to the front/north, side/west and rear/south of the existing two-storey dwelling with associated internal reconfigurations; (iii) provision of 1 no. rooflight and 2 no. solar panels; (iv) Provision of new boundary walls (1.2m) to the front; and, (v) All ancillary works, inclusive of landscaping, boundary treatments and SuDS drainage, necessary to facilitate the development. Details...
370m 06/01/2026 Grant Permission Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Ave, Dublin 16, D16 R2F3 Planning permission is sought by Mr. Ross Hollingsworth for a detached two storey, building to provide 2 number circa 82sq.m 2 Bed apartments with balconies. The drainage arrangements are to tap into the existing and as approved under planning reg ref SD11A/0065 and as amended by SD15A/0299, & SD17A/0163. A new pedestrian and vehicular access with crossover off Castlefield Avenue, & boundary walls on Lands at Castlefield Avenue, Knocklyon adjoining Mimosa Castlefield Avenue, Dublin 16, D16R2F3, part of folio 68669F & 75126L, and all ancillary site works. Details...
2.2km 05/11/2025 Grant Permission 2 Woodtown Cottages, Rathfarnham, Dublin 16, D16 W6XO Planning Permission for removal of the existing original non-compliant septic tank and all associated services and installation of a new EPA compliant waste water treatment tank and sand filt6ration system to the rear of the existing dwelling and all associated site works Details...
460m 01/10/2025 Grant Permission for Retention The Beeches, Firhouse Road, Knocklyon, Dublin 16, D16N4T8 Amendments to the previously approved application (SD18B/0452) consisting of a reduction of the first floor rear extension. Details...
460m 19/09/2025 Invalidate Application The Beeches, Firhouse Road, Knocklyon, Dublin 16, D16 N4T8 Amendments to the previously approved application (SD18B/0452) consisting of a reduction of the first floor rear extension. Details...
1.6km 22/08/2025 Grant Permission Woodtown, Ballycullen, Dublin 16. The proposed development will consist of 502 no. residential units (108no. 1-bed, 170no. 2-bed, 162 no. 3-bed; 62 no. 4-bed) comprising 197no. 2 storey houses (terraced/semi-detached/detached) (19no. 2-bed, 116no. 3-bed; 62no. 4-bed) and 28no. 3 and 4 storey simplex/duplex apartment blocks providing 305no. apartments (108no. 1-bed apartments, 151no. 2-bed apartments, 46no. 3-bed apartments). The proposed development also includes a creche (c.475sq.m), public open space, car parking (surface/undercroft), bicycle parking, bicycle storage structures and lockers, bin stores, and 8no. ESB substations. Vehicular access to be provided from the existing spur road connection to Stocking Avenue to the west of the site, and via Stocking Wood Drive to the east of the site (with relocation of existing ESB substation and associated works to the existing hammerhead). Additional pedestrian only routes will be provided into Abbot's Grove Park and Stocking Wood Copse with future connections provided for into Stocking Wood Manor, White Pines Park and the future school site to the north of the application site. The proposed development includes all associated site development works (including site reprofiling, retaining structures and downing of ESB overhead lines), landscaping, boundary treatments and services provision the lands are located to the east of Abbots Grove Park, south-east of Abbots Grove Avenue, south of Stocking Avenue and Stocking Wood estate and west of White Pines Park. Details...

Appeals / Commencement

No Appeals Found

Decision Appealed:

  • Appeal Submitted:
  • Appeal Status: Appeal decided
  • Appeal Decision: Grant Permission
  • An Coimisiún Pleanála File Ref.: 500186
  • Note: If an appeal has been lodged and information isn't showing then this means An Coimisiún Pleanála hasn't published the data for reuse by PlanningAlerts.ie. You will need to follow up directly on the ACP website. Use the reference number, above, if available.

No Commencement Found

Commencement Information:

Copyright:

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