Mount Alton Court

What closes soonest 3 open windows

• Appeal window closes 14 Sept 20262 days left
  SD26B/0309W — Grant Permission — Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen an

  4 weeks from the council's decision (17 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 236 m away
• Observations close 17 Sept 20265 days left
  ED26/0081 — application received — Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving acc

  5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 221 m away
• Judicial review window closes 20 Oct 202638 days left
  Refuse permission

  8 weeks from the Commission's decision (25 Aug 2026) · s.50 Planning and Development Act 2000 · 474 m away

Where this is

Zoning evaluated against the point

Designations and constraints within 500 m

No OPW CFRAM/NIFM flood extent within 500 m.

Residential Zoned Land Tax

Planning applications 64 in 5 years within 500 m

Open for observation

• Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299 observations close 17 Sept 2026 · 5 days left
  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.
  ED26/0081received 13 Aug 2026221 m away

Recent decisions and applications

• Wit's End, The Rookery, Scholarstown Road, Dublin 16 Referral
  Construction of 5 no. 2-storey 4-bed detached dwellings; New internal access road and widening of the existing vehicular access from The Rookery; New boundary and entrance gates to Mount Michael House; Car parking, bin stores, landscaped communal open space and boundary treatments; All associated site works and services; The lands are adjacent to Mount Michael House, a Protected Structure.
  SD26A/0182Wreceived 24 Jul 20265 units383 m away
• 18 Idrone Park, Knocklyon, Dublin 16, D16 PX88 Grant permission
  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.
  SD26B/0309Wreceived 22 Jun 2026decided 17 Aug 2026236 m away
• 2 Mount Alton Court, Knocklyon, Dublin 16, D16 HW83 Grant permission for retention
  The development consists of re-location and enlargement of ground floor window to eastern side elevation of dwelling-house.
  SD26B/0225Wreceived 12 May 2026decided 6 Jul 20260 m away
• 9, Knocklyon Close, Knocklyon, Dublin, D16 TP94 Grant permission
  Amendmetns to the first floor extension previously granted planning permission Reg Ref: SD21B/0021
  SD26B/0156Wreceived 3 Apr 2026decided 28 May 2026220 m away
• 30, Idrone Drive, Ballyroan, Dublin 16, D16 T9W7 Grant permission
  Proposed construction of a dormer attic extension and alterations to existing dormer to the rear and all associated site works to existing dwelling house.
  SD26B/0092received 5 Mar 2026decided 29 Apr 2026384 m away
• Proposed Social and Affordable Mixed Tenure Housing Development, on SDCC land at Castlefield Avenue, Old Knocklyon Road, Dublin 16. Unregistered application
  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.
  PT8SD359received 5 Mar 202629 units456 m away
• 16 Idrone Park, Knocklyon, Dublin 16, D16PX29 Grant permission
  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.
  SD26B/0062Wreceived 13 Feb 2026decided 2 Apr 2026227 m away
• 15, Knocklyon Park, Templeogue, Dublin 16, D16 N1W8 Refuse permission
  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.
  SD26B/0056Wreceived 11 Feb 2026decided 1 Apr 2026474 m away
• Knocklyon to Ballyboden Active and Sustainable Travel Scheme Unregistered application
  Pursuant to the requirements of the above, South Dublin County Council hereby give notice toconstruct the following development in the Knocklyon to Ballyboden area of South Dublin, including Firhouse Road, Knocklyon Road (including Gaelscoil Chnoc Liamhna), Idrone Avenue (including St. Colmcille's Junior and Senior National Schools), Dargle Wood Park, Templeroan Road, Ballyboden Way, Boden Park, Ballyboden Road and Scholarstown Road: • Landscaping, tree planting, nature based Sustainable Drainage System • Traffic calming measures including reduced carriageway width and reduced corner radii and roundabout improvements • School zone improvements • High quality walking and cycling infrastructure, including segregated cycle lanes with kerb protection and new permeability links • New shelters at bus stops and new bus lanes on Ballyboden Way • Associated public lighting and other services. The proposal has undergone Appropriate Assessment Screening under 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. The authority has concluded that there is no real likelihood of significant effects on the environment arising from the proposed development and a determination has been made that an Environmental Impact Assessment Report (EIAR) is not required. The authority has also made a determination under Article 6(3) that 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). 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. Persons wishing to inspect drawings and particulars of the proposed development can do so as follows: ONLINE: Visit our Public Consultation Portal (http://consult.sdublincoco.ie) during the period 30th January 2026 to 13th March 2026 at 5pm. IN PERSON: Plans and particulars of the proposed development will be 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 30th January 2026 to 27th February 2026. Submissions and 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 5.00pm on 13th March 2026 and may be submitted Online: https://consult.sdublincoco.ie/en/consultation/knocklyon-ballybodenactive- and-sustainable-travel-scheme In writing: Post to Senior Executive Officer, Climate Action, South Dublin County Council, County Hall, Tallaght, Dublin D24 A3XC.
  PT8SD350received 30 Jan 202679 m away

`description` is truncated at source (80 chars for DLR, 70 for Fingal) and `applicant` is null nationally — NPAD publishes neither in full.

Appeals 3 in 5 years within 500 m

• ACP 501266 on SD26B/0056W Refused
  received 28 Apr 2026decided 25 Aug 2026474 m awayinspector's report
• ACP 500186 on SD25A/0189W Granted with conditions
  received 31 Oct 2025decided 8 Apr 2026199 m awayinspector's report
• ACP 315930 on SD22A/0444 Refused
  received 27 Feb 2023decided 14 Feb 2024352 m awayinspector's report

Commencement notices 15 in 3 years within 500 m

• 45 Páirc Orlaí, Dublin 16, Dublin, D16 T8Y1 — Opt out commencement notice
  10 Sept 2026CN0147284SDSD25B/0200W490 m away
• 2 Knocklyon Avenue, Dublin 16, Dublin, D16 H3K8 — Opt out commencement notice
  7 Sept 2026CN0147042SDSD26B/0032W294 m away
• 3 Knocklyon Avenue, Dublin 16, Dublin, D16 Y9P0 — Opt out commencement notice
  20 Aug 2026CN0146352SDSD21B/0649348 m away
• 23 Knocklyon Close, Dublin, D16FA44 — Opt out commencement notice
  14 Jul 2026CN0145023SDSD22A/0450183 m away
• 16 Idrone Park, Knocklyon, South Dublin, D16 PX29 — Opt out commencement notice
  29 May 2026CN0142833SDSD26B/0062W243 m away
• 15 Knocklyon Park, Knocklyon, South Dublin, D16 N1W8 — Short commencement notice
  28 May 2026CN0142930SDSD25B/0061W487 m away
• 5A Knocklyon Avenue, Knocklyon, South Dublin, D16 WV38 — Short commencement notice
  27 Mar 2026CN0140085SDSD25B/0433W324 m away
• 16 Delaford Drive, Knocklyon, South Dublin, D16 K7Y3 — Opt out commencement notice
  15 Oct 2025CN0134604SDSD25B/0070W438 m away
• 5 Delaford Lawn, Knocklyon, South Dublin, D16 C5Y9 — Opt out commencement notice
  21 May 2025CN0129553SDSD22B/0219377 m away
• 30 Idrone Drive, Knocklyon, South Dublin, D16 T9W7 — Short commencement notice
  26 Aug 2024CN0118959SDSD23B/0326402 m away

One notice can cover many buildings — count notices, never building rows, or a single multi-unit scheme reads as a trend (T11).

Sales 29 in 36 months within 500 m

€250,000 – €1,525,000, 15 Nov 2023 to 17 Dec 2025.

PPR addresses are geocoded, not surveyed — a sale's position is as good as its address match (`rooftop_n` says how many are address-accurate). Beds, floor area, BER and asking price come from the matched daft.ie advertisement, not from the Register, and only where a match was found (`enriched_n`).

Consultations 3 matched by place

• Safe Routes to School Scoil Naomh Aine Clondalkin 3 days left
  closes 16 Sept 2026South Dublin County Councilcounty-wide
• Notice of Consideration of a Scheme for the Abatement of Rates in Respect of Vacant Properties 2027 5 days left
  closes 18 Sept 2026South Dublin County Councilcounty-wide
• Clonburris Proposed Material Amendment to the Clonburris Strategic Development Zone Planning Scheme 2019 17 days left
  closes 29 Sept 2026South Dublin County Councilcounty-wide

Council items 8 in 24 months

• Please advise which footpaths are listed for repairs in the Knocklyon area for 2026 and what is the budget that that has been allocated for these repairs. Can a copy of the priority list for footpaths in Knocklyon be provided please.
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee12 May 2026Qu (3)South Dublin County Council
• With regard to St Josephs burial Ground in Bohernabreena, are the Council any closer to identifying the owners of the various unused plots in the old part of the cemetery? And are the Council any closer to finding a solution to taking these back in charge, where the owners are unknown or not traceable?
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee12 May 2026Qu (12)South Dublin County Council
• To ask the manager whether there are plans to remove the split cycle and pedestrian lane between the Community Centre and the Firhouse Community College on Ballycullen Drive due to the cycle lane in both directions on the other side of the road, update the markings and add a no cycling sign to make the commute to school safer for smaller children?.
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee14 Apr 2026Qu (3)South Dublin County Council
• To ask for an update on works being carried out at derelict Old Tanning Factory in Bohernabreena.
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee10 Mar 2026Qu (1)South Dublin County Council
• Can the Chief Executive please provide an update on the repair of the footpath running across the green from 165 Woodlawn Park Grove, Firhouse to the Ballycullen Road, just above Monalea Grove. This footpath was provided for in the programme of works previously.
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee13 May 2025Qu (4)South Dublin County Council
• To ask the manager to provide any information available regarding the recurrent water outages in Knocklyon, with specific references to the ongoing issues being experienced by residents in Dargle Wood.
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee13 May 2025Qu (2)South Dublin County Council
• To ask the Chief Executive if the following issues have been considered, regarding the construction work on Killininny. Many residents have raised concerns with me regarding construction of the cycle lane which will leave barely enough room for two vehicles to meet. Driving from Old Bawn towards the M50 now requires motorists to drive on dangerous drainage shores every few yards. With the cycle la
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee8 Apr 2025Qu (4)South Dublin County Council
• To request an update on any redevelopment plans and timelines for same for the community centre in Whitechurch. This amenity is a great asset for the area but requires adequate investment and supports to continue to serve the needs of local residents.
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee10 Dec 2024Qu (1)South Dublin County Council

Capacity and public land

No publishable utility-capacity record within the radius. 10 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.

Public land (LDA register of relevant lands)

• South Dublin County Council — Dublin city and suburbs
  0.1 hafolio DN166548F137 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  0.74 hafolio DN36250F149 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  0.26 hafolio DN67223F334 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  3.17 hafolio DN5916F357 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  0.35 hafolio DN34939F372 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  1.4 hafolio DN8319F396 m awayas of 1 Apr 2023
• South Dublin County Council — Dublin city and suburbs
  0.18 hafolio DN189443F405 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  1.22 hafolio DN3498N419 m awayas of 1 Apr 2023

Schools and public transport within 1.0 km

Sources used in this report

Generated 12 Sept 2026, 20:56 from the Planning Register store. Nothing on this page was fetched live: every figure was already in the store with the fetch time shown. Deadlines are derived from published receipt and decision dates under the Planning and Development Act 2000; confirm with the planning authority before relying on them.

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