Site report · 500 m radius · generated 14 Sept 2026, 23:39
Knockaire, Knocklyon, Knocklyon
Eircode —Coordinates 53.28272, -6.31597Local authority South Dublin County Council
Applications only for this county. Appeals, zoning, RZLT and consultations: Dún Laoghaire-Rathdown and Fingal only for now.
What closes soonest 4 open windows
- Appeal window closes 14 Sept 2026closes todaySD26B/0309W — Grant Permission — Construction of a 32sq.m ground floor flat roof extension to the rear, providing a new utility room, extended kitchen an4 weeks from the council's decision (17 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 277 m away
- Observations close 17 Sept 20263 days leftED26/0081 — application received — Replacing one car park space with one bike rack for bicycles to be parked for visitors to the Iona Centre. Improving acc5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 158 m away
- Observations close 17 Sept 20263 days leftSD26B/0372W — application received — Retention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; re5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 452 m away
- Observations close 22 Sept 20268 days leftSD26A/0197W — application received — The proposed development will consist of the subdivision of the existing rear garden space, to enable the erection of 2n5 weeks from receipt (18 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 435 m away
Where this is
- Townland
- Knocklyon
- Settlement
- Dublin city and suburbs
- Electoral division
- Firhouse-Knocklyon
- Local electoral area
- Firhouse-Bohernabreena
- Local authority
- South Dublin County Council
- Parcel
- Tailte Éireann 2364071 (leasehold), 319 m²
Census 2022, small area 267086008
251
people
84
households
88
dwellings
96.4% owner-occupied, 2.4% privately rented, 0% social. Vacancy 2.3%.
Zoning evaluated against the point
R2 — Existing residential south dublin county development plan 2022 2028 · 8 Mar 2022 – 8 Mar 2028
RES: To protect and/or improve residential amenity
What that means: An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.
Source: zoning · fetched 12 Sept 2026, 02:04
| Source | Licence | Fetched | Link |
|---|---|---|---|
| zoning | CC-BY-4.0 | 12 Sept 2026, 02:04 | open |
Designations and constraints within 500 m
No OPW CFRAM/NIFM flood extent within 500 m.
| Designation | Count | Examples |
|---|---|---|
| NIAH-recorded building | 5 | Knocklyon House; Scholarstown House; Willow House |
| Radon risk area | 1 | About 1 in 20 homes in this area is likely to have high radon levels |
Sources: constraints, constraints.niah, constraints.radon · fetched 11 Sept 2026, 19:11
| Source | Licence | Fetched | Link |
|---|---|---|---|
| constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 11 Sept 2026, 19:11 | open |
| constraints.niah | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
| constraints.radon | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
Residential Zoned Land Tax
This site is on an RZLT map — the draft map 2027 and the final map 2026 (0.03 ha). The owner is liable for an annual 3% tax on market value while it stays there. Submissions on the draft map closed 1 Apr 2026.
Source: rzlt · fetched 12 Sept 2026, 00:23
| Source | Licence | Fetched | Link |
|---|---|---|---|
| rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 | open |
Planning applications 71 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 leftReplacing 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.
- 22 Coolamber Park, Knocklyon, Dublin 16, D16 A0P0 observations close 17 Sept 2026 · 3 days leftRetention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; revised first floor side elevation fenestration.
- 5/5A, Knocklyon Cottages, Knocklyon Road, Knocklyon, Dublin 16 observations close 22 Sept 2026 · 8 days leftThe proposed development will consist of the subdivision of the existing rear garden space, to enable the erection of 2no. single storey, 3-bed, detached dwellings; access to the development will be provided via a new roadway, from Knocklyon Rd; and, all associated site works, including landscaping, boundary walls and treatments, Suds drainage, to facilitate the development.
Recent decisions and applications
43
Grant permission
6
(undecided)
5
Grant permission for retention
4
Declared exempt
- Wit's End, The Rookery, Scholarstown Road, Dublin 16 ReferralConstruction 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.
- SDCC Lands @28 Locations Unregistered applicationProposed Outdoor advertising project comprising of digital advertising display units
- 18 Idrone Park, Knocklyon, Dublin 16, D16 PX88 Grant permissionConstruction 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.
- 29, Scholarstown Park, Scholarstown, Dublin 16, D16 E2T2 Request additional informationDormer extension at existing attic level and an extension at first-floor level to facilitate the conversion of the existing three-storey, three-bedroom semi-detached dwelling into a three-storey, four-bedroom dwelling. The proposed works will include (i) modifications to part of the existing roof over the rear ground-floor kitchen area to incorporate a pitched roof, (ii) Construction of a first-floor extension with associated internal reconfiguration, (iii) Construction of a dormer extension with reconfiguration of the attic layout to provide an additional bedroom, (iv) Removal and replacement of existing rear first-floor windows, installation of a new dormer window and ground-floor bi-fold door, (v) Relocation/reuse of the existing ground-floor skylight at dormer level, and all associated site works, landscaping, drainage, and ancillary service works.
- 2 Mount Alton Court, Knocklyon, Dublin 16, D16 HW83 Grant permission for retentionThe development consists of re-location and enlargement of ground floor window to eastern side elevation of dwelling-house.
- 42, Scholarstown Park, Scholarstown, Dublin 16 Declared exempt(a) Removal of 12m2 Conservatory & Construct a new 24.5m2 Ground Floor Single Storey extension to rear of the property. (b) Install external insulation to all external walls of the property. The front Facade external insulation will remain brick style finish in keeping with existing local properties.
- 68, Dargle Wood, Dublin 16 Refuse ext. of duration of permissionConstruction of a two storey extension at the side and a single storey extension to the rear of existing semi-detached house; canopy at the front of the house above the main entrance and continuing over a new single storey bay window; 3 no. west facing roof lights to the rear of the house; 3 no. new west-facing roof-lights to the single storey extension to the rear of the house; 3 no. windows to the new end wall and gable; connection into existing public mains; internal reconfiguration; all with a total floor area of approx.. 49sq.m and associated site works.
`description` is truncated at source (80 chars for DLR, 70 for Fingal) and `applicant` is null nationally — NPAD publishes neither in full.
Source: npad · fetched 14 Sept 2026, 20:39
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 14 Sept 2026, 20:39 | open |
Appeals 4 in 5 years within 500 m
- ACP 500579 on SD25A/0150W Granted
- ACP 317724 on SD22A/0401 Refused
- ACP 315182 on SD22B/0328 Granted with conditions
- ACP 314746 on SD22A/0128 Pending
Source: acp · fetched 12 Sept 2026, 00:05
| Source | Licence | Fetched | Link |
|---|---|---|---|
| acp | CC-BY-4.0 | 12 Sept 2026, 00:05 | open |
Commencement notices 16 in 3 years within 500 m
- 23 Knocklyon Close, Dublin, D16FA44 — Opt out commencement notice
- 16 Idrone Park, Knocklyon, South Dublin, D16 PX29 — Opt out commencement notice
- 22 Coolamber Park, Knocklyon, South Dublin, D16 A0P0 — Short commencement notice
- 151 Dargle Wood, Knocklyon, South Dublin, D16 DR76 — Opt out commencement notice
- Coolamber Park, Dublin, South Dublin, D16W7Y5 — Opt out commencement notice
- 34 Dargle Wood, Knocklyon, South Dublin, D16 WY40 — Short commencement notice
- Commercial Unit 2 Glenasmole, Two Oaks, Scholarstown Road, Dublin 16, Dublin, South Dublin — Seven day notice
- 30 Idrone Drive, Knocklyon, South Dublin, D16 T9W7 — Short commencement notice
- 12 Orlagh Park, Knockylon, South Dublin, D16 C9E5 — Opt out commencement notice
- 109 Dargle Wood, Knocklyon, South Dublin, D16 PR24 — Short commencement notice
One notice can cover many buildings — count notices, never building rows, or a single multi-unit scheme reads as a trend (T11).
Source: bcms · fetched 13 Sept 2026, 23:40
| Source | Licence | Fetched | Link |
|---|---|---|---|
| bcms | CC-BY-4.0 | 13 Sept 2026, 23:40 | open |
Sales 31 in 36 months within 500 m
€554,000
median price
€6,074/m²
median €/m²
31
sales
30
rooftop-geocoded
14
with listing detail
1
new builds
€10,000 – €1,525,000, 15 Nov 2023 to 17 Dec 2025.
| Address | Sold | Price | Asking | Type | Beds | m² | €/m² | BER | Dist. |
|---|---|---|---|---|---|---|---|---|---|
| 10 BEVERLY DRIVE, KNOCKLYON, DUBLIN 16 | 17 Dec 2025 | €800,000 | €725,000 | Detached | 3 | 101 | 7,921 | B3 | 229 m |
| 19 GARTHY WOOD, KNOCKLYON, DUBLIN 16 | 15 Dec 2025 | €388,000 | €375,000 | Apartment | 2 | 64 | 6,063 | B3 | 166 m |
| 1 BEVERLY DOWNS, BEVERLY COURT, KNOCKLYON DUBLIN 16 | 19 Sept 2025 | €765,000 | €650,000 | Semi-D | 4 | 130 | 5,885 | B3 | 439 m |
| 1 BEVERLY HEIGHTS, KNOCKLYON, DUBLIN 16 | 1 Sept 2025 | €780,000 | €725,000 | Semi-D | 5 | 143 | 5,455 | D1 | 343 m |
| 68 DARGLE WOOD, KNOCKLYON, DUBLIN 16 | 26 Aug 2025 | €645,000 | €595,000 | Semi-D | 4 | 106 | 6,085 | C3 | 316 m |
| 31 SCHOLARSTOWN PARK, KNOCKLYON, DUBLIN | 14 Aug 2025 | €600,000 | €575,000 | Semi-D | 3 | 96 | 6,250 | D2 | 342 m |
| 5 GARTHY WOOD, KNOCKLYON RD, TEMPLEOGUE DUBLIN 16 | 24 Jul 2025 | €382,000 | €375,000 | Apartment | 2 | 68.4 | 5,585 | C1 | 163 m |
| 33 BEVERLY DR, SCHOLARSTOWN RD, KNOCKLYON DUBLIN 16 | 9 Jul 2025 | €662,000 | €595,000 | Semi-D | 3 | 85 | 7,788 | D1 | 313 m |
| 2 MOUNT ALTON COURT, KNOCKLYON, DUBLIN 16 | 4 Jul 2025 | €1,225,000 | €950,000 | Detached | 4 | 218 | 5,619 | B3 | 348 m |
| 4 KNOCKLYON COTTAGES, KNOCKLYON RD, DUBLIN 16 | 12 Jun 2025 | €554,000 | €545,000 | Bungalow | 3 | 77 | 7,195 | G | 481 m |
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`).
Sources: cara_listings, daft_gateway, ppr · fetched 11 Sept 2026, 20:14
| Source | Licence | Fetched | Link |
|---|---|---|---|
| cara_listings | Third-party advertisement data captured by Cara from daft.ie. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (licensed PSP name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers and all vendor/buyer identities are dropped. | 11 Sept 2026, 20:14 | open |
| daft_gateway | Third-party advertisement data read from daft.ie's own JSON gateway. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (the licensed PSP's name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers, profile images and all media URLs are dropped at fetch time and never written down. Vendor and buyer identities are not in this data. | 14 Sept 2026, 22:12 | open |
| ppr | PSI — PSRA re-use terms (psr.ie/re-use-of-public-sector-information). Free re-use in any format provided the source and PSRA copyright are acknowledged, the data is reproduced accurately and not used misleadingly, and it is NOT used 'for the principal purpose of advertising or promoting a particular product or service'. Attribution: 'Contains PSRA Residential Property Price Register data, © Property Services Regulatory Authority.' | 14 Sept 2026, 20:32 | open |
Consultations 3 matched by place
- Safe Routes to School Scoil Naomh Aine Clondalkin 1 day left
- Notice of Consideration of a Scheme for the Abatement of Rates in Respect of Vacant Properties 2027 3 days left
- Clonburris Proposed Material Amendment to the Clonburris Strategic Development Zone Planning Scheme 2019 15 days left
Source: consult · fetched 12 Sept 2026, 02:04
| Source | Licence | Fetched | Link |
|---|---|---|---|
| consult | public | 12 Sept 2026, 02:04 | open |
Council items 10 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.
- 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?
- Association of Irish Regions (AIR) Annual Training Seminar 2026, 25th and 26th February 2026 Inishowen Gateway Hotel, Buncrana, Co. Donegal
- 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?.
- To ask for an update on works being carried out at derelict Old Tanning Factory in Bohernabreena.
- 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.
- 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.
- 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
- Association of Irish Regions (AIR) Annual Seminar which takes place on 5th - 6th of February 2025 in the Radisson Blu Hotel, Athlone
- 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.
Source: moderngov · fetched 14 Sept 2026, 21:51
| Source | Licence | Fetched | Link |
|---|---|---|---|
| moderngov | public | 14 Sept 2026, 21:51 | open |
Capacity and public land
No publishable utility-capacity record within the radius. 17 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
- South Dublin County Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- South Dublin County Council — Dublin city and suburbs
Sources: esbn, lda_lands · fetched 11 Sept 2026, 16:42
| Source | Licence | Fetched | Link |
|---|---|---|---|
| esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable — shown as a flag only | 11 Sept 2026, 16:42 | open |
| lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 | open |
Schools and public transport within 1.0 km
Schools
- SCOIL COLMCILLE NAOFA
- ST COLMCILLE SENIOR N S
- St. Colmcille's Community School
- GAELSCOIL CHNOC LIAMHNA
- Sancta Maria College
- Saplings Special School
Stops 31 · routes 15, 15B, 49n, 65B, 750, F1, S6, S8, UM08
- Dargle Wood
- Dargle Wood
- Knocklyon Shop Cntr
- Knocklyon Shop Cntr
- Knockaire
- St Colmcille's CS
- St Colmcilles Way
- St Colmcille's School
Sources used in this report
| Section | Source | Licence | Fetched |
|---|---|---|---|
| Location | places | CC-BY-4.0 | 11 Sept 2026, 21:28 |
| Parcel | parcels | CC-BY-4.0 | 11 Sept 2026, 19:06 |
| Zoning | zoning | CC-BY-4.0 | 12 Sept 2026, 02:04 |
| Constraints | constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 11 Sept 2026, 19:11 |
| Constraints | constraints.niah | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Constraints | constraints.radon | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Rzlt | rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 |
| Planning | npad | CC-BY-4.0 | 14 Sept 2026, 20:39 |
| Appeals | acp | CC-BY-4.0 | 12 Sept 2026, 00:05 |
| Commencements | bcms | CC-BY-4.0 | 13 Sept 2026, 23:40 |
| Sales | cara_listings | Third-party advertisement data captured by Cara from daft.ie. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (licensed PSP name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers and all vendor/buyer identities are dropped. | 11 Sept 2026, 20:14 |
| Sales | daft_gateway | Third-party advertisement data read from daft.ie's own JSON gateway. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (the licensed PSP's name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers, profile images and all media URLs are dropped at fetch time and never written down. Vendor and buyer identities are not in this data. | 14 Sept 2026, 22:12 |
| Sales | ppr | PSI — PSRA re-use terms (psr.ie/re-use-of-public-sector-information). Free re-use in any format provided the source and PSRA copyright are acknowledged, the data is reproduced accurately and not used misleadingly, and it is NOT used 'for the principal purpose of advertising or promoting a particular product or service'. Attribution: 'Contains PSRA Residential Property Price Register data, © Property Services Regulatory Authority.' | 14 Sept 2026, 20:32 |
| Consultations | consult | public | 12 Sept 2026, 02:04 |
| Council items | moderngov | public | 14 Sept 2026, 21:51 |
| Capacity | esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable, flag only | 11 Sept 2026, 16:42 |
| Public land | lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 |
| Projects | social_housing | CC-BY-SA-4.0 | 11 Sept 2026, 20:13 |
| Amenities | gtfs | CC-BY-4.0 | 11 Sept 2026, 19:16 |
| Amenities | schools | CC-BY-4.0 | 11 Sept 2026, 16:41 |
| Deadlines | acp | CC-BY-4.0 | 12 Sept 2026, 00:05 |
| Deadlines | consult | public | 12 Sept 2026, 02:04 |
| Deadlines | moderngov | public | 14 Sept 2026, 21:51 |
| Deadlines | npad | CC-BY-4.0 | 14 Sept 2026, 20:39 |
| Deadlines | rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 |
Generated 14 Sept 2026, 23:39 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.