Site report · 500 m radius · generated 14 Sept 2026, 05:55

Knockmaroon Hill, Castleknock

Eircode —Coordinates 53.35474, -6.35297Local authority Fingal County Council

What closes soonest 0 open windows

No observation, appeal or consultation window is open within 500 m today.

Sources: acp, consult, moderngov, npad, rzlt · fetched 12 Sept 2026, 00:05

Source	Licence	Fetched	Link
acp	CC-BY-4.0	12 Sept 2026, 00:05	open
consult	public	12 Sept 2026, 02:04	open
moderngov	public	13 Sept 2026, 21:50	open
npad	CC-BY-4.0	13 Sept 2026, 20:39	open
rzlt	CC-BY-4.0	12 Sept 2026, 00:23	open

Where this is

Townland: Castleknock
Settlement: Dublin city and suburbs
Electoral division: Castleknock-Knockmaroon
Local electoral area: Castleknock
Local authority: Fingal County Council

Census 2022, small area 267040060

286

people

households

dwellings

53.4% owner-occupied, 38.4% privately rented, 12.3% social. Vacancy 7.3%.

Sources: places, parcels · fetched 11 Sept 2026, 21:28

Source	Licence	Fetched	Link
places	CC-BY-4.0	11 Sept 2026, 21:28	open
parcels	CC-BY-4.0	11 Sept 2026, 19:06	open

Zoning evaluated against the point

FINGAL_DP_OWN · — – —

HA - High Amenity: Protect these highly sensitive and scenic locations from inappropriate development and reinforce their character, distinctiveness and sense of place. In recognition of the amenity potential of these areas opportunities to increase public access will be explored.

G3 — High amenity the fingal development plan 2023 2029 · 5 Apr 2023 – 5 Apr 2029

HA - High Amenity: Protect and enhance high amenity areas

What that means: Protected high-amenity landscape. Development is resisted to preserve the character of the area.

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

An OPW flood extent intersects this area. The OPW's map is licensed CC-BY-NC-ND, so we show a flag only — see the extent at floodinfo.ie.

Designation	Count	Examples
Natural Heritage Area (incl. proposed)	1	Liffey Valley
NIAH-recorded building	11	Glenmaroon House; Glenmaroon House; Glenmaroon House
Radon risk area	2	About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels
Record of Protected Structures	5	Glenmaroon House; Glenmaroon Gate Lodge & Entrance Gate; The White Lodge & Stable Block
Recorded monument	3	Weir - fish; R149567; R149601

Sources: constraints, constraints.flood_cfram, constraints.nha, constraints.niah, constraints.radon, constraints.rps, constraints.smr · 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.flood_cfram	CC-BY-NC-ND-4.0 · not redistributable — shown as a flag only	11 Sept 2026, 19:11	open
constraints.nha	CC-BY-4.0	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
constraints.rps	CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR)	11 Sept 2026, 19:11	open
constraints.smr	CC-BY-4.0	11 Sept 2026, 19:11	open

Residential Zoned Land Tax

This site is not on the current draft or final RZLT map.

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 33 in 5 years within 500 m

Recent decisions and applications

Grant permission

Application declared inva

Refuse permission

Application declared invalid

24 Belgrove Park, Chapelizod, Dublin 20, D20 A003 Grant permission
The demolition of existing garden sheds. The construction of a stepped down single storey, flat roofed, rear extension including sedum roof, a single storey flat roofed front porch extension, a 1st floor side extension with pitched roof over existing converted garage with rear dormer extension, total extended area 98m2, new garden shed & storage, internal alterations and associated site works including widening vehicular entrance, all to existing 2 storey semi-detached dwelling.
WEB6008/25received 17 Dec 2025decided 19 Mar 2026358 m away
18, Glenaulin Park, Chapelizod, Dublin 20 Grant permission
The development will consist of: A) Partial demolition & conversion of existing garage including alterations to the roof & front façade; B) Construction of a single-storey extension to the rear and side of the existing dwelling; C) Alterations to the existing porch canopy to the front elevation at ground floor; D) 1no. New window to existing side elevation; E) and associated site works.
WEB5787/25received 25 Nov 2025decided 27 Jan 2026147 m away
18 Glenaulin Park, Chapelizod, Dublin 20, D20 V299 Application declared invalid
The development will consist of: a) PARTIAL DEMOLITION & CONVERSION OF EXISTING GARAGE INCLUDING ALTERATIONS TO THE ROOF & FRONT FAÇADE; b) CONSTRUCTION OF A SINGLE-STOREY EXTENSION TO THE REAR AND SIDE OF THE EXISTING DWELLING; c) ALTERATIONS TO THE EXISTING PORCH CANOPY TO THE FRONT ELEVATION AT GROUND FLOOR; d) 1NO. NEW WINDOW TO EXISTING SIDE ELEVATION; e) AND ASSOCIATED SITE WORKS.
WEB5768/25received 21 Nov 2025decided 25 Nov 2025147 m away
Glenmaroon Bower Lodge, Knockmaroon Hill, Dublin 20, D20P209 Grant permission
Construction of a new stepped pedestrian access route from an existing
FW25A/0301Ereceived 16 Jul 2025decided 14 Apr 20263 m away
Glenmaroon Bower Lodge, Knockmaroon Hill, Dublin 20, D20P209 Invalid application
Construction of a new stepped pedestrian access route from an existing
FW25A/0282Ereceived 4 Jul 2025decided 9 Jul 20253 m away
46, Belgrove Lawn, Dublin 20, D20 NP80 Grant permission
The development will consist of full planning permission for the following to the existing semi-detached two storey house with adjoining single storey side domestic garage with single storey extension to rear:Permission to part demolish existing adjoining side & rear extension. Permission requested to redesign and extend to the rear with a single storey extension, addition of a single storey porch to the front elevation with roof-lights over roof on proposed works. Maintain connection to existing drainage and allow new connection for proposed house and all ancillary site works.
WEB1826/25received 14 Apr 2025decided 26 Aug 2025284 m away
46 Belgrove Lawn, Dublin 20, D20 NP80. Application declared inva
The development will consist: full planning permission for the following to the existing semi-detached two storey house with adjoining single storey side domestic garage with single storey extension to rear: Permission to part demolish existing adjoining side & rear extension. Permission requested to redesign and extend to the rear with a single storey extension, addition of a single storey porch to the front elevation with roof-lights over roof on proposed works. Maintain connection to existing drainage and allow new connection for proposed house and all ancillary site works.
WEB1458/25received 6 Mar 2025decided 11 Mar 2025285 m away
46, Belgrove Lawn, Dublin 20 Application declared inva
planning permission for the following to the existing semi-detached two storey house with adjoining single storey side domestic garage with single storey extension to rear - Permission to part demolish existing adjoining side & rear extension. Permission requested to redesign and extend to the rear with a single storey extension, addition of a single storey porch to the front elevation with roof-lights over roof on proposed works. Maintain connection to existing drainage and allow new connection for proposed house and all ancillary site works.
WEB1398/25received 28 Feb 2025decided 3 Mar 2025284 m away
21, Glenaulin, Dublin 20 Grant permission
The development will consist of construction of a 2-storey side extension with first floor which includes a WC, 2 bedrooms, a ground floor used for storage and internal alterations and associated site works to existing 2 storey terraced dwelling.
WEB1109/25received 22 Jan 2025decided 14 Mar 2025351 m away
69, Belgrove Lawn, Chapelizod, Dublin 20 Grant permission
PERMISSION Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new front first floor window, new access stairs, 3no. roof windows to the front and flat roof dormer to the rear.
WEB2527/24received 18 Nov 2024decided 20 Jan 2025312 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 13 Sept 2026, 20:39

Source	Licence	Fetched	Link
npad	CC-BY-4.0	13 Sept 2026, 20:39	open

Appeals 1 in 5 years within 500 m

ACP 314942 Granted with conditions
received 21 Oct 2022decided 29 Aug 2024379 m awayinspector's report

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 7 in 3 years within 500 m

24 Belgrove Park, Chapelizod, Dublin 20, D20 A003 — Opt out commencement notice
20 Jul 2026CN0144863DCWEB6008/25370 m away
21 Glenaulin, Dublin 20, D20 T669 — Opt out commencement notice
15 Dec 2025CN0136421DCWEB1109/25357 m away
46 Belgrove Lawn, Dublin, Dublin 20, D20 NP80 — Opt out commencement notice
16 Oct 2025CN0134591DC1826/25291 m away
69 Belgrove Lawn, Chapelizod, Dublin 2, D20 X685 — Short commencement notice
20 Jun 2025CN0129886DCWEB2527/24330 m away
6 Belgrove Park, Dublin, Dublin 20, D20 FH30 — Opt out commencement notice
9 Jun 2025CN0129414DCWEB1233/24428 m away
Lucan Road, Chapelizod, Dublin 20, D20 WC81 — Opt out commencement notice
24 Mar 2025CN0126706DC1436/23425 m away
6 Glenaulin Park, Dublin, Dublin 20, D20 KP58 — Opt out commencement notice
3 Mar 2025CN0125844DC3634-22217 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 13 Sept 2026, 23:40

Source	Licence	Fetched	Link
bcms	CC-BY-4.0	13 Sept 2026, 23:40	open

Sales 14 in 36 months within 500 m

€454,500

median price

€4,528/m²

median €/m²

sales

rooftop-geocoded

with listing detail

new builds

€115,000 – €811,700, 15 Mar 2024 to 2 Jul 2025.

Address	Sold	Price	Asking	Type	Beds	m²	€/m²	BER	Dist.
150 LUCAN RD, CHAPELIZOD, DUBLIN 20	2 Jul 2025	€720,000	€625,000	Semi-D	4	159	4,528	D2	331 m
34 GLENAULIN, CHAPELIZOD, DUBLIN 20	20 Dec 2024	€500,000	—	—	—	—	—	—	286 m
144 LUCAN ROAD, CHAPELIZOD, DUBLIN 20	2 Dec 2024	€790,000	—	—	—	—	—	—	336 m
20 THE GROVE, LIFFEY HALL, NEWBRIDGE	26 Nov 2024	€200,000	—	—	—	—	—	—	160 m
508 THE LIFFEY TRUST, 117 126 UPPER SHERIFF ST, DUBLIN	27 Sept 2024	€450,000	—	—	—	—	—	—	160 m
5 THE WALK, LIFFEY HALL, NEWBRIDGE	12 Sept 2024	€300,000	—	—	—	—	—	—	160 m
8 DEERPARK, LUCAN RD, CHAPELIZOD DUBLIN 20	30 Aug 2024	€427,000	—	—	—	—	—	—	402 m
18 GLENAULIN PARK, CHAPELIZOD, DUBLIN 20	22 Aug 2024	€811,700	—	—	—	—	—	—	194 m
APT 27, LIFFEY WALK, NORTH LOTTS	8 Aug 2024	€250,000	—	—	—	—	—	—	160 m
64 BELGROVE LAWN, CHAPELIZOD, DUBLIN 20	19 Jul 2024	€692,000	—	—	—	—	—	—	359 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

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
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.'	13 Sept 2026, 20:32	open

Consultations 9 matched by place

Fingal Safer Schools - St. Fintan's National School, Sutton, Dublin 13 1 day left
closes 15 Sept 2026Fingal County Counciltownland-wide
Fingal Safer Schools - Scoil Mhuire, Howth Primary School, Tuckett's Lane, Howth 1 day left
closes 15 Sept 2026Fingal County Counciltownland-wide
Fingal Safer Schools - Hansfield Educate Together National School, Barnwell Road, Clonee, Dublin 15 1 day left
closes 15 Sept 2026Fingal County Councilstreet-wide
Fingal Safer Schools - St Mochta's National School, Porterstown Road, Clonsilla, Dublin 15 1 day left
closes 15 Sept 2026Fingal County Counciltownland-wide
Fingal Safer Schools - Gaelscoil na Mara & Donabate Community College, Portrane Road & Ballisk Common, Donabate, Co. Dublin 6 days left
closes 20 Sept 2026Fingal County Counciltownland-wide
Fingal Safer Schools - St. Mary's National School, R122, Oldtown, Co. Dublin 6 days left
closes 20 Sept 2026Fingal County Counciltownland-wide
Fingal Safer Schools - Swords Educate Together National School & Gaelscoil Bhrian Bóroimhe, Glen Ellan Road, Swords, Co. Dublin 6 days left
closes 20 Sept 2026Fingal County Councillocality-wide
Fingal Safer Schools - Thornleigh Educate Together National School, Thornleigh Green, Swords 6 days left
closes 20 Sept 2026Fingal County Councillocality-wide
Public Consultation on Identification of Bathing Waters in Fingal for Bathing Season 2027 11 days left
closes 25 Sept 2026Fingal County Councilcounty-wide

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

Notice of proposed lease of land at Kellystown, Dublin 15 to St. Mochta's Football Club, Porterstown Road, Dublin 15
County Council14 Sept 202622cFingal County Council
Report of Blanchardstown-Mulhuddart/Castleknock/Ongar Services B Area Committee Meeting held on Thursday 3rd September 2026
County Council14 Sept 202620bFingal County Council
Councillor T. Leddy - Castleknock Village Heritage Strategy - AI109092
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 202639.Fingal County Council
Email from Rachel Begley TII dated 29th May 2026 regarding Cllr Walsh Motion Impact of Noise from the M50 - Ashleigh and Castleknock
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 202634bFingal County Council
Councillor S. Shovlin - Update on Engagement regarding Broadband in Castleknock - AI109166
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 202614.Fingal County Council
Confirmation and Re-Affirmation of Minutes of Blanchardstown - Mulhuddart/Castleknock/Ongar Services B (Strategic and General Matters) Meeting held on Thursday the 4th of June 2026
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 20261.Fingal County Council
Proposed lease of land at Kellystown, Dublin 15 to St Mochta's Football Club, Porterstown Road, Dublin 15
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 202632aFingal County Council
Councillor T. Leddy - M50 Boundary with Castleknock Tennis Club - AI109273
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 202644.Fingal County Council
Councillor G. Sheehan - Clonee to Blanchardstown Cycling Route - AI108792
Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)3 Sept 20266.Fingal County Council
Election of Cathaoirleach of Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee
County Council12 Jun 2026F/306/26bFingal County Council

Source: moderngov · fetched 13 Sept 2026, 21:50

Source	Licence	Fetched	Link
moderngov	public	13 Sept 2026, 21:50	open

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)

The Office of Public Works — Dublin city and suburbs
150.43 hafolio DN220756F96 m awayas of 1 Apr 2023
South Dublin County Council — Dublin city and suburbs
2.27 hafolio DN168926F253 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
2.53 hafolio DN67072F401 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
4.15 hafolio DN3625N405 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
3.69 hafolio DN3625N413 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
0.74 hafolio DN112264F416 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
4.11 hafolio DN3625N432 m awayas of 1 Apr 2023
South Dublin County Council — Dublin city and suburbs
7.67 hafolio DN168926F455 m awayas of 1 Apr 2023

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

ST MICHAELS SPEC SCHOOL
primary163 pupilsCatholic202 m
Mount Sackville Secondary School
postprimary636 pupilsCATHOLIC629 m
SCOIL MHUIRE
primary176 pupilsCatholic729 m
CHAPELIZOD N S
primary30 pupilsChurch Of Ireland742 m
St Louise de Marillac Primary School
primary256 pupilsCatholic851 m
ST PATRICKS NS
primary203 pupilsCatholic938 m

Stops 12 · routes 51D, 52, 80, 845, 847, C1, C2, C3, C4, C5, C6, L55, P29, X25, X26, X27, X28, X30, X31, X32

Glenaulin
80, C5, C6, L55358 m
Glenaulin
L55366 m
Belgrove Park
80, C5, C6439 m
Belgrove Park
80, C5, C6476 m
Kylemore Rd N
80, C5, C6, L55496 m
Chapelizod W
80, C5, C6665 m
Palmerstown Drive
51D, 52, 80, 845, 847, C1, C2, C3, C4, C5, C6, P29, X25, X27, X28, X30, X31, X32790 m
Chapelizod W
80, C5, C6841 m

Sources: gtfs, schools · fetched 11 Sept 2026, 19:16

Source	Licence	Fetched	Link
gtfs	CC-BY-4.0	11 Sept 2026, 19:16	open
schools	CC-BY-4.0	11 Sept 2026, 16:41	open

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.flood_cfram	CC-BY-NC-ND-4.0 · not redistributable, flag only	11 Sept 2026, 19:11
Constraints	constraints.nha	CC-BY-4.0	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
Constraints	constraints.rps	CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR)	11 Sept 2026, 19:11
Constraints	constraints.smr	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	13 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	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.'	13 Sept 2026, 20:32
Consultations	consult	public	12 Sept 2026, 02:04
Council items	moderngov	public	13 Sept 2026, 21:50
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	13 Sept 2026, 21:50
Deadlines	npad	CC-BY-4.0	13 Sept 2026, 20:39
Deadlines	rzlt	CC-BY-4.0	12 Sept 2026, 00:23

Generated 14 Sept 2026, 05:55 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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