Planning Register
Site report · 500 m radius · generated 13 Sept 2026, 14:26

Idrone Park

Eircode Coordinates 53.28512, -6.31778Local 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 6 open windows

  • Appeal window closes 14 Sept 20261 day left
    SD26B/0309WGrant 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) · 0 m away
  • Appeal window closes 16 Sept 20263 days left
    SD26A/0156WGrant Permission for Retention — The retention of 1.96m wide pedestrian entrance, disabled ramp, handrail, balustrading and associated site works.
    4 weeks from the council's decision (19 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 459 m away
  • Observations close 17 Sept 20264 days left
    ED26/0081application 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 · 141 m away
  • Observations close 17 Sept 20264 days left
    SD26B/0372Wapplication received — Retention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; re
    5 weeks from receipt (13 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 260 m away
  • Observations close 22 Sept 20269 days left
    SD26A/0197Wapplication received — The proposed development will consist of the subdivision of the existing rear garden space, to enable the erection of 2n
    5 weeks from receipt (18 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 380 m away
  • Judicial review window closes 20 Oct 202637 days left
    Refuse permission
    8 weeks from the Commission's decision (25 Aug 2026) · s.50 Planning and Development Act 2000 · 426 m away
Sources: acp, consult, moderngov, npad, rzlt · fetched 12 Sept 2026, 00:05
SourceLicenceFetchedLink
acpCC-BY-4.012 Sept 2026, 00:05open
consultpublic12 Sept 2026, 02:04open
moderngovpublic12 Sept 2026, 21:48open
npadCC-BY-4.012 Sept 2026, 20:38open
rzltCC-BY-4.012 Sept 2026, 00:23open

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 1762700 (freehold), 385 m²

Census 2022, small area 267086007

274
people
102
households
113
dwellings

96.1% owner-occupied, 1% privately rented, 0% social. Vacancy 6.2%.

Sources: places, parcels · fetched 11 Sept 2026, 21:28
SourceLicenceFetchedLink
placesCC-BY-4.011 Sept 2026, 21:28open
parcelsCC-BY-4.011 Sept 2026, 19:06open

Zoning evaluated against the point

R2 — Existing residential south dublin county development plan 2022 2028 · 8 Mar 20228 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
SourceLicenceFetchedLink
zoningCC-BY-4.012 Sept 2026, 02:04open

Designations and constraints within 500 m

No OPW CFRAM/NIFM flood extent within 500 m.

DesignationCountExamples
NIAH-recorded building2Knocklyon House; Idrone
Radon risk area1About 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
SourceLicenceFetchedLink
constraintsmixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false)11 Sept 2026, 19:11open
constraints.niahCC-BY-4.011 Sept 2026, 19:11open
constraints.radonCC-BY-4.011 Sept 2026, 19:11open

Residential Zoned Land Tax

This site is on an RZLT mapthe draft map 2027 and the final map 2026 (0.04 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
SourceLicenceFetchedLink
rzltCC-BY-4.012 Sept 2026, 00:23open

Planning applications 88 in 5 years within 500 m

Open for observation

  • Iona Pastoral Community Centre, Idrone Avenue, Dublin, D16 T299 observations close 17 Sept 2026 · 4 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 2026141 m away
  • 22 Coolamber Park, Knocklyon, Dublin 16, D16 A0P0 observations close 17 Sept 2026 · 4 days left
    Retention for a flat roof over the existing front porch extension; revised ground floor front elevation fenestration; revised first floor side elevation fenestration.
    SD26B/0372Wreceived 13 Aug 2026260 m away
  • 5/5A, Knocklyon Cottages, Knocklyon Road, Knocklyon, Dublin 16 observations close 22 Sept 2026 · 9 days left
    The 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.
    SD26A/0197Wreceived 18 Aug 2026380 m away

Recent decisions and applications

55
Grant permission
10
Grant permission for retention
6
(undecided)
2
Invalid application
  • 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 units470 m away
  • Pairc Ui Mhurchu, Firhouse Road, Dublin 16, D16 A2F8 Grant permission for retention
    The retention of 1.96m wide pedestrian entrance, disabled ramp, handrail, balustrading and associated site works.
    SD26A/0156Wreceived 1 Jul 2026decided 19 Aug 2026459 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 20260 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 2026235 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 units450 m away
  • 68, Dargle Wood, Dublin 16 Refuse ext. of duration of permission
    Construction 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.
    SD21B/0201/EPreceived 8 Apr 2026decided 2 Jun 2026427 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 2026139 m away

`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 12 Sept 2026, 20:38
SourceLicenceFetchedLink
npadCC-BY-4.012 Sept 2026, 20:38open

Appeals 3 in 5 years within 500 m

Source: acp · fetched 12 Sept 2026, 00:05
SourceLicenceFetchedLink
acpCC-BY-4.012 Sept 2026, 00:05open

Commencement notices 23 in 3 years within 500 m

  • 2 Knocklyon Avenue, Dublin 16, Dublin, D16 H3K8 Opt out commencement notice
    7 Sept 2026CN0147042SDSD26B/0032W356 m away
  • 3 Knocklyon Avenue, Dublin 16, Dublin, D16 Y9P0 Opt out commencement notice
    20 Aug 2026CN0146352SDSD21B/0649370 m away
  • 23 Knocklyon Close, Dublin, D16FA44 Opt out commencement notice
    14 Jul 2026CN0145023SDSD22A/0450164 m away
  • 16 Idrone Park, Knocklyon, South Dublin, D16 PX29 Opt out commencement notice
    29 May 2026CN0142833SDSD26B/0062W14 m away
  • 15 Knocklyon Park, Knocklyon, South Dublin, D16 N1W8 Short commencement notice
    28 May 2026CN0142930SDSD25B/0061W440 m away
  • 20 Coolamber Park, Knocklyon, South Dublin, D16 E4W0 Short commencement notice
    28 Mar 2026CN0140086SDSD25B/0658W328 m away
  • 5A Knocklyon Avenue, Knocklyon, South Dublin, D16 WV38 Short commencement notice
    27 Mar 2026CN0140085SDSD25B/0433W356 m away
  • 65 Cremorne, South Dublin, D16 A8P3 Short commencement notice
    26 Nov 2025CN0136066SDSD23B/0504303 m away
  • 22 Coolamber Park, Knocklyon, South Dublin, D16 A0P0 Short commencement notice
    21 Aug 2025CN0132272SDSD25B/0261W278 m away
  • 5 Delaford Lawn, Knocklyon, South Dublin, D16 C5Y9 Opt out commencement notice
    21 May 2025CN0129553SDSD22B/0219468 m away

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 12 Sept 2026, 23:34
SourceLicenceFetchedLink
bcmsCC-BY-4.012 Sept 2026, 23:34open

Sales 24 in 36 months within 500 m

€637,500
median price
€5,972/m²
median €/m²
24
sales
23
rooftop-geocoded
13
with listing detail
0
new builds

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

AddressSoldPriceAskingTypeBeds€/m²BERDist.
10 BEVERLY DRIVE, KNOCKLYON, DUBLIN 1617 Dec 2025€800,000€725,000Detached31017,921B3392 m
19 GARTHY WOOD, KNOCKLYON, DUBLIN 1615 Dec 2025€388,000€375,000Apartment2646,063B3372 m
2 KNOCKLYON AVE, KNOCKLYON WOODS, DUBLIN 161 Dec 2025€881,000€750,000Detached4149.85,881F358 m
1 BEVERLY HEIGHTS, KNOCKLYON, DUBLIN 161 Sept 2025€780,000€725,000Semi-D51435,455D1489 m
68 DARGLE WOOD, KNOCKLYON, DUBLIN 1626 Aug 2025€645,000€595,000Semi-D41066,085C3441 m
35 KNOCKLYON PARK, KNOCKLYON WOODS, TEMPLEOGUE DUBLIN 1625 Jul 2025€687,000€575,000Semi-D31006,870D2404 m
5 GARTHY WOOD, KNOCKLYON RD, TEMPLEOGUE DUBLIN 1624 Jul 2025€382,000€375,000Apartment268.45,585C1356 m
33 BEVERLY DR, SCHOLARSTOWN RD, KNOCKLYON DUBLIN 169 Jul 2025€662,000€595,000Semi-D3857,788D1454 m
2 MOUNT ALTON COURT, KNOCKLYON, DUBLIN 164 Jul 2025€1,225,000€950,000Detached42185,619B3256 m
4 KNOCKLYON COTTAGES, KNOCKLYON RD, DUBLIN 1612 Jun 2025€554,000€545,000Bungalow3777,195G453 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, ppr · fetched 11 Sept 2026, 20:14
SourceLicenceFetchedLink
cara_listingsThird-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, 20:14open
pprPSI — 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.'12 Sept 2026, 20:31open

Consultations 3 matched by place

Source: consult · fetched 12 Sept 2026, 02:04
SourceLicenceFetchedLink
consultpublic12 Sept 2026, 02:04open

Council items 10 in 24 months

Source: moderngov · fetched 12 Sept 2026, 21:48
SourceLicenceFetchedLink
moderngovpublic12 Sept 2026, 21:48open

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)

  • Dublin City CouncilDublin city and suburbs
    0.35 hafolio DN34939F151 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.1 hafolio DN166548F230 m awayas of 1 Apr 2023
  • Dublin City CouncilDublin city and suburbs
    1.4 hafolio DN8319F346 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.18 hafolio DN189443F368 m awayas of 1 Apr 2023
  • Dublin City CouncilDublin city and suburbs
    0.74 hafolio DN36250F399 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.3 hafolio DN189443F423 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.16 hafolio DN193858F448 m awayas of 1 Apr 2023
  • South Dublin County CouncilDublin city and suburbs
    0.45 hafolio DN189443F455 m awayas of 1 Apr 2023
Sources: esbn, lda_lands · fetched 11 Sept 2026, 16:42
SourceLicenceFetchedLink
esbnall-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 only11 Sept 2026, 16:42open
lda_landsCC-BY-4.011 Sept 2026, 16:43open

Schools and public transport within 1.0 km

Schools

  • SCOIL COLMCILLE NAOFA
    primary721 pupilsCatholic150 m
  • ST COLMCILLE SENIOR N S
    primary744 pupilsCatholic150 m
  • GAELSCOIL CHNOC LIAMHNA
    primary233 pupilsCatholic626 m
  • St. Colmcille's Community School
    postprimary727 pupilsINTER DENOMINATIONAL743 m
  • Sancta Maria College
    postprimary577 pupilsCATHOLIC925 m

Stops 31 · routes 15, 15B, 49n, 65, 65B, 750, 82, F1, S6, S8, UM08

  • Dargle Wood
    15346 m
  • Dargle Wood
    15360 m
  • Knocklyon Shop Cntr
    15363 m
  • Knocklyon Shop Cntr
    15370 m
  • Knockaire
    15393 m
  • Green Acre Ct
    65B, F1, S6459 m
  • Knockaire
    15463 m
  • Green Acre Ct
    65B, F1, S6, UM08488 m
Sources: gtfs, schools · fetched 11 Sept 2026, 19:16
SourceLicenceFetchedLink
gtfsCC-BY-4.011 Sept 2026, 19:16open
schoolsCC-BY-4.011 Sept 2026, 16:41open

Sources used in this report

SectionSourceLicenceFetched
LocationplacesCC-BY-4.011 Sept 2026, 21:28
ParcelparcelsCC-BY-4.011 Sept 2026, 19:06
ZoningzoningCC-BY-4.012 Sept 2026, 02:04
Constraintsconstraintsmixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false)11 Sept 2026, 19:11
Constraintsconstraints.niahCC-BY-4.011 Sept 2026, 19:11
Constraintsconstraints.radonCC-BY-4.011 Sept 2026, 19:11
RzltrzltCC-BY-4.012 Sept 2026, 00:23
PlanningnpadCC-BY-4.012 Sept 2026, 20:38
AppealsacpCC-BY-4.012 Sept 2026, 00:05
CommencementsbcmsCC-BY-4.012 Sept 2026, 23:34
Salescara_listingsThird-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
SalespprPSI — 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.'12 Sept 2026, 20:31
Consultationsconsultpublic12 Sept 2026, 02:04
Council itemsmoderngovpublic12 Sept 2026, 21:48
Capacityesbnall-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable, flag only11 Sept 2026, 16:42
Public landlda_landsCC-BY-4.011 Sept 2026, 16:43
Projectssocial_housingCC-BY-SA-4.011 Sept 2026, 20:13
AmenitiesgtfsCC-BY-4.011 Sept 2026, 19:16
AmenitiesschoolsCC-BY-4.011 Sept 2026, 16:41
DeadlinesacpCC-BY-4.012 Sept 2026, 00:05
Deadlinesconsultpublic12 Sept 2026, 02:04
Deadlinesmoderngovpublic12 Sept 2026, 21:48
DeadlinesnpadCC-BY-4.012 Sept 2026, 20:38
DeadlinesrzltCC-BY-4.012 Sept 2026, 00:23

Generated 13 Sept 2026, 14:26 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.