Knocklyon Heights

What closes soonest 4 open windows

• Appeal window closes 14 Sept 2026closes today
  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) · 470 m away
• Judicial review window closes 17 Sept 20263 days left
  Grant permission

  8 weeks from the Commission's decision (23 Jul 2026) · s.50 Planning and Development Act 2000 · 278 m away
• Observations close 17 Sept 20263 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 · 498 m away
• Judicial review window closes 20 Oct 202636 days left
  Refuse permission

  8 weeks from the Commission's decision (25 Aug 2026) · s.50 Planning and Development Act 2000 · 427 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 73 in 5 years within 500 m

Open for observation

• Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299 observations close 17 Sept 2026 · 3 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 2026498 m away

Recent decisions and applications

• 1a, Monalea Park, Firhouse, Dublin 24 Referral
  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.
  SD26B/0334Wreceived 18 Jul 2026364 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 2026470 m away
• No. 2 Firhouse Road and the former Morton’s The Firhouse Inn, Firhouse Road, Dublin 24, The site is also bound by Mount Carmel Park to the east Grant permission
  Permission for a Large Scale Residential Development LRD at No. 2 Firhouse Road and the former Morton's The Firhouse Inn. The proposed development seeks amendments to the previously approved Largescale Residential Development LRD granted under Reg. Ref. LRD24A/0001 ABP Ref. 319568 24. The proposed amendments include a reduction in the footprint of the basement levels, amendments to the housing mix and elevations of Block A and Block B, amended roof profile, provision of surface level parking, and relocation of substation. The revised application is seeking permission for a total of 83 no. housing units (100 no. units applied for and 78 no. units granted by An Bord Pleanála), providing an increase of 5 no. units within the building footprint granted within Reg. Ref. LRD24A/0001 ABP Ref. 319568 24. The proposal provides for 2 no. blocks ranging in height from 3 to 4 storeys over basement levels comprising 4 no. duplex units, 2 no. 1 bedroom units, 1 no. 2 bedroom 3 person unit, and 1 no. 2 bedroom 4 person unit and 79 no. apartment units 1 no. studio units, 54 no. 1 bedroom units, 5 no. 2 bedroom 3 person units, and 19 no. 2 bedroom 4 person units. The apartment blocks will consist of the following: Block 01 Amendments to the previously permitted 3 storey rising to 4 storey over basement levels, comprising 54 units 2 no. studio units, 15 no. 1 bedroom units, 4 no. 2 bedroom 3 person units, 13 no. 2 bedroom 4 person units, along with 4 no. duplex units comprising 2 no. 1 bedroom units, and 2 no. 2 bedroom 3person units, to now provide for a 3 storey rising to 4 storey over basement levels comprising of 38 no. units as follows 1 no. studio unit, 16 no. 1 bedroom units, 4 no. 2 bedroom 3 person units, 13 no. 2 bedroom 4 person units, along with 4 no. duplex units comprising 2 no. 1 bedroom units, and 1 no. 2 bedroom 3 person unit and 1 no. 2 bedroom 4 person unit. Each unit will have its own private open space in the form of a private balcony or terraced area. Block 02 Amendments to the previously permitted 4 storey over basement levels comprising 40 units 18 no. 1 bedroom units, 2 no. 2 bedroom 3 person units, 17 no. 2 bedroom 4 person units, and 2 no. 3 bedroom units, to now provide a 4 storey over basement levels comprising of 45 no. units as follows 38 no. 1 bedroom units, 1 no. 2 bedroom 3 person units, and 6 no. 2 bedroom 4 person units. Each unit will have its own private open space in the form of a private balcony or terraced area. The development will also provide for amendments to the permitted 395.2 sq. m. of commercial space including 1 no. office and 1 no. café located on the ground floor of Block 01, 1 no. creche and associated play area to the rear of Block 01, 1 no. barber between Block 01 and Block 02 and 1 no. bookmaker and medical consultancy, located on the ground floor of Block 02 to now provide for 423.5 sq. m. of commercial space as follows 1 no. office and 1 no. café located on the ground floor of Block 01. 1 no. creche and associated play area to the rear of Block 01. 1 no. barber between Block 01 and Block 02. 1 no. bookmaker and medical consultancy, located on the ground floor of Block 02. The proposed development will also provide for 63 no. car parking spaces including accessible parking and Electric Vehicle parking across basement, lower ground floor levels, and surface car parking, 196 no. bicycle parking spaces, 5 no. motorbike parking spaces; landscaping, including communal open space and public open space and children's play spaces, SuDS measures boundary treatment public lighting, re-located ESB substation plant and waste storage areas, associated signage details, all associated site and infrastructure works necessary to facilitate the development, with 1 no. pedestrian and cyclist access from Firhouse Road and 1 no. pedestrian and cyclist access from Mount Carmel Park, as granted under Reg. Ref. LRD24/A0001 ABP Ref. 319568 24.
  LRD26A/0001Wreceived 2 Jun 2026decided 29 Jun 20265 units489 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 2026273 m away
• Vista Montana, Firhouse Road, Knocklyon, Dublin 16. Grant further ext. of duration of permission
  (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.
  SD17A/0364/FEP1received 8 May 2026decided 2 Jul 202611 units442 m away
• 8, Monalea Park, Firhouse, D24HF62 Grant permission
  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.
  SD26B/0165Wreceived 9 Apr 2026decided 2 Jun 2026364 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 2026364 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 units196 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 2026458 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 9 in 5 years within 500 m

• ACP 501266 on SD26B/0056W Refused
  received 28 Apr 2026decided 25 Aug 2026427 m awayinspector's report
• ACP 501053 on SD26A/0001W Granted
  received 25 Mar 2026decided 23 Jul 2026278 m awayinspector's report
• ACP 500186 on SD25A/0189W Granted with conditions
  received 31 Oct 2025decided 8 Apr 202662 m awayinspector's report
• ACP 313777 Refused
  received 10 Jun 2022decided 3 Sept 2025490 m awayinspector's report
• ACP 320268 on SD24A/0111 Refused
  received 25 Jul 2024decided 12 May 2025278 m awayinspector's report
• ACP 319568 on LRD24A/0001 Granted with conditions
  received 22 Apr 2024decided 26 Jul 2024489 m awayinspector's report
• ACP 315930 on SD22A/0444 Refused
  received 27 Feb 2023decided 14 Feb 202492 m awayinspector's report
• ACP 312362 on SD21A/0212 Granted with conditions
  received 4 Jan 2022decided 20 Jul 2022487 m awayinspector's report
• ACP 312625 on SD21A/0106 Granted with conditions
  received 2 Feb 2022decided 15 Jun 2022452 m awayinspector's report

Commencement notices 14 in 3 years within 500 m

• 2 Knocklyon Avenue, Dublin 16, Dublin, D16 H3K8 — Opt out commencement notice
  7 Sept 2026CN0147042SDSD26B/0032W227 m away
• 3 Knocklyon Avenue, Dublin 16, Dublin, D16 Y9P0 — Opt out commencement notice
  20 Aug 2026CN0146352SDSD21B/0649287 m away
• 23 Knocklyon Close, Dublin, D16FA44 — Opt out commencement notice
  14 Jul 2026CN0145023SDSD22A/0450328 m away
• 16 Idrone Park, Knocklyon, South Dublin, D16 PX29 — Opt out commencement notice
  29 May 2026CN0142833SDSD26B/0062W466 m away
• 15 Knocklyon Park, Knocklyon, South Dublin, D16 N1W8 — Short commencement notice
  28 May 2026CN0142930SDSD25B/0061W439 m away
• 1A Monalea Park, Firhouse, South Dublin — Opt out commencement notice
  21 May 2026CN0142513SDSD25A/0084379 m away
• 5A Knocklyon Avenue, Knocklyon, South Dublin, D16 WV38 — Short commencement notice
  27 Mar 2026CN0140085SDSD25B/0433W268 m away
• 16 Delaford Drive, Knocklyon, South Dublin, D16 K7Y3 — Opt out commencement notice
  15 Oct 2025CN0134604SDSD25B/0070W226 m away
• 5 Delaford Lawn, Knocklyon, South Dublin, D16 C5Y9 — Opt out commencement notice
  21 May 2025CN0129553SDSD22B/0219208 m away
• 18 Delaford Grove, Knocklyon, South Dublin, D16 T6V9 — Short commencement notice
  5 Nov 2024CN0121629SDSD24B/0207W300 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 31 in 36 months within 500 m

€250,000 – €1,525,000, 15 Nov 2023 to 29 Jan 2026.

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 1 day 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 3 days left
  closes 18 Sept 2026South Dublin County Councilcounty-wide
• Clonburris Proposed Material Amendment to the Clonburris Strategic Development Zone Planning Scheme 2019 14 days left
  closes 29 Sept 2026South Dublin County Councilcounty-wide

Council items 10 in 24 months

• 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
• 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
• Association of Irish Regions (AIR) Annual Training Seminar 2026, 25th and 26th February 2026 Inishowen Gateway Hotel, Buncrana, Co. Donegal
  County Council11 May 2026F/226/26aFingal 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
• New Works: Part 8 - Proposed Social and Affordable Mixed Tenure Housing Development on Council Land at Castlefield, Old Knocklyon Road, Dublin 16
  Rathfarnham / Templeogue / Firhouse / Bohernabreena Area Committee10 Feb 2026H-I (18)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
• Association of Irish Regions (AIR) Annual Seminar which takes place on 5th - 6th of February 2025 in the Radisson Blu Hotel, Athlone
  County Council10 Feb 2025F/70/25aFingal County Council

Capacity and public land

No publishable utility-capacity record within the radius. 7 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.

Public land (LDA register of relevant lands)

• Dublin City Council — Dublin city and suburbs
  0.74 hafolio DN36250F36 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  3.17 hafolio DN5916F74 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  0.26 hafolio DN67223F145 m awayas of 1 Apr 2023
• South Dublin County Council — Dublin city and suburbs
  0.5 hafolio DN226489F284 m awayas of 1 Apr 2023
• Dún Laoghaire-Rathdown County Council — Dublin city and suburbs
  0.16 hafolio DN16726N295 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  0.85 hafolio DN62577F321 m awayas of 1 Apr 2023
• South Dublin County Council — Dublin city and suburbs
  1.1 hafolio DN159143F321 m awayas of 1 Apr 2023
• Dublin City Council — Dublin city and suburbs
  6.09 hafolio DN29579F336 m awayas of 1 Apr 2023

Schools and public transport within 1.0 km

Sources used in this report

Generated 15 Sept 2026, 00:25 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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