Existing residential rzlt fl0000001248

Site

Existing residential rzlt fl0000001248 · Buildable

Similar schemes nearby

Base rate from past decisions nearby, not a prediction for this site

Radius m: 2,000
Years: 5
Min units: 10
Homes granted: 66

Base rates (2)

Label	N	Of	Text
Applications for 10+ homes granted	1	1	1 of 1 decided applications for 10+ homes within 2 km in 5 years were granted
Appealed schemes granted by the Commission	0	0	0 of 0 of those schemes that were appealed ended with a grant

Schemes (1)

Council	Ref	Type	Decision	Units	Address
SDCC	SHD3ABP-312275-21	SHD3-Application to ABP	Grant Approval	66	St. Edmunds, St. Lomans Road, Palmerstown, Dublin 20

Base rate from past decisions nearby, not a prediction for this site. Small N means a wide range: treat anything under 10 decisions as anecdote. Sources: acp, 25 Sept 2026; npad, 25 Sept 2026

What's happening nearby

68 recent events

Recent activity within 250 m

24 Sept 2026 On the Residential Zoned Land Tax map
On the 2027 draft RZLT map
source
24 Sept 2026 RZLT-liable with no live permission for 10+ homes
RZLT-liable and no live permission for 10+ homes on it
source
24 Sept 2026 Built far below what the zoning allows
About 2,476 m² of buildings on 0.55 ha (plot ratio 0.45, 2 storeys max)
source
27 Aug 2026 Decision · 118 m
FW26A/0017E: GRANT TIME EXT (3 months) AI — The Electricity Supply Board (ESB) intends to apply for permission for
source
12 Mar 2026 Further information requested · 118 m
FW26A/0017E: further information requested — The Electricity Supply Board (ESB) intends to apply for permission for
source
16 Jan 2026 Decision · 118 m
FW26A/0017E: REQUEST ADDITIONAL INFORMATION — The Electricity Supply Board (ESB) intends to apply for permission for
source
16 Jan 2026 New application · 118 m
FW26A/0017E: application received — The Electricity Supply Board (ESB) intends to apply for permission for
source
25 Nov 2025 Sale recorded (PPR) · 214 m
€363,000 · 28 ANNFIELD COURT, CASTLEKNOCK, DUBLIN 15 · second-hand
source
30 Oct 2025 Sale recorded (PPR) · 14 m
€350,000 · 25B FERNLEIGH DR, CARPENTERSTOWN, CASTLEKNOCK DUBLIN 15 · second-hand
source
21 Oct 2025 Sale recorded (PPR) · 228 m
€475,000 · 11 FERNLEIGH DALE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
12 Sept 2025 Sale recorded (PPR) · 182 m
€386,000 · 44 ANNFIELD CRESCENT, CARPENTERSTOWN, DUBLIN 15 · second-hand
source
11 Aug 2025 Sale recorded (PPR) · 163 m
€350,000 · 51 ANNFIELD CRESCENT, CASTLEKNOCK, DUBLIN 15 · second-hand
source
29 Jul 2025 Sale recorded (PPR) · 0 m
€350,000 · 1 FERNLEIGH GRANGE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
19 Jun 2025 Sale recorded (PPR) · 154 m
€410,000 · 14 FERNLEIGH GROVE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
16 May 2025 Sale recorded (PPR) · 186 m
€402,000 · 9 FERNLEIGH DR, CASTLEKNOCK, DUBLIN 15 · second-hand
source
14 Jan 2025 Sale recorded (PPR) · 225 m
€418,000 · 2 FERNLEIGH DR, RIVERWOOD, CASTLEKNOCK DUBLIN 15 · second-hand
source
6 Jan 2025 Sale recorded (PPR) · 207 m
€435,000 · 27 ANNFIELD COURT, CASTLEKNOCK, DUBLIN 15 · second-hand
source
16 Dec 2024 Sale recorded (PPR) · 199 m
€435,000 · 43 FERNLEIGH DRIVE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
16 Dec 2024 Sale recorded (PPR) · 83 m
€410,000 · 36 FERNLEIGH GROVE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
29 Nov 2024 Sale recorded (PPR) · 68 m
€363,000 · 19 FERNLEIGH COURT, CASTLEKNOCK, DUBLIN 15 · second-hand
source
6 Nov 2024 Sale recorded (PPR) · 93 m
€356,000 · 1 ANNFIELD LAWN, CASTLEKNOCK, DUBLIN 15 · second-hand
source
19 Sept 2024 Sale recorded (PPR) · 118 m
€370,000 · 20F FERNLEIGH DR, CASTLEKNOCK, DUBLIN 15 · second-hand
source
18 Jul 2024 Appeal decided · 28 m
ACP 314232: Make Railway Order w cons
source
25 Jun 2024 Sale recorded (PPR) · 57 m
€500,000 · 73 FERNLEIGH DR, CASTLEKNOCK, DUBLIN 15 · second-hand
source
30 May 2024 Sale recorded (PPR) · 157 m
€390,000 · 28 FERNLEIGH DR, CASTLEKNOCK, DUBLIN 15 · second-hand
source
15 May 2024 Sale recorded (PPR) · 229 m
€465,000 · 14 FERNLEIGH CLOSE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
14 May 2024 Sale recorded (PPR) · 151 m
€333,000 · 17 FERNLEIGH DRIVE, CARPENTERSTOWN, DUBLIN 15 · second-hand
source
2 May 2024 Sale recorded (PPR) · 234 m
€441,000 · 6 FERNLEIGH CLOSE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
19 Apr 2024 Sale recorded (PPR) · 136 m
€340,000 · 24 FERNLEIGH GROVE, CASTLEKNOCK, DUBLIN 15 · second-hand
source
19 Apr 2024 Sale recorded (PPR) · 156 m
€360,000 · 16 FERNLEIGH DR, CASTLEKNOCK, DUBLIN 15 · second-hand
source

Events from council registers, the Commission, BCMS, council meetings and the RZLT maps, each with its source link. Open clocks computed with statutory periods (s.34, s.37, s.50 PDA 2000, s.251 Christmas disregard) or as published.

Homes planned nearby

Radius m: 1,000

Totals

Sites: 8
Homes: 1,425
Started: 1,036
Sites started: 6
Unbuilt: 302
Sites unbuilt: 1
Sites lapsing: 0
Sites lapsed: 0
Appealed: 87
Sites appealed: 1
Started pct: 73
Not started: 302

As of

Computed at: 2026-09-19T06:05:22+00:00
Sites in table: 4,168

Sites (8)

Source	Council	Ref	Name	Address	Units
application	FINGAL	LRD0052/S3E	Porterstown	Townland of Porterstown, Clonsilla,, Dublin 15	302
application	FINGAL	FW25A/0416E	Porterstown Road	Site at Porterstown Road, Porterstown, Dublin 15, D15 Y95T	87
shd	FINGAL	ABP-312318	Kellystown	In the townlands of Kellystown, Porterstown and Diswellstown, Clonsilla, Dublin 15. (www.kellystownshd2.com)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Available: Yes
On site: Yes
Note: This land is on an RZLT map — the owner is liable for an annual 3 % tax.

Zones (5)

Objective text	Plan id	Fetched at	Code	Label	Meaning
RS - Residential: Ensure that any new development in existing areas would have a minimal impact on and enhance existing residential amenity.	FINGAL_DP_OWN	11 Sept 2026	—	—	—
OS - Open Space: Provide recreational and amenity resources for urban and rural populations subject to strict development controls. Only community facilities…	FINGAL_DP_OWN	11 Sept 2026	—	—	—
RD - Road: N/A	FINGAL_DP_OWN	11 Sept 2026	—	—	—
OS - Open Space: Preserve and provide for open space and recreational amenities	Fl-001:DP:the-fingal-development-plan-2023-2029	11 Sept 2026	G4	Open space	Open space and recreational amenity, to be preserved as such.
RS - Residential: Provide for residential development and protect and improve residential amenity	Fl-001:DP:the-fingal-development-plan-2023-2029	11 Sept 2026	R2	Existing residential	An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour'…

Objective text is quoted from the development plan as published on MyPlan (GZT). The plain-English line is our gloss. Sources: zoning, 19 Sept 2026; rzlt, 18 Sept 2026

Constraints

Available: Yes
Buffer m: 50
Opw flood extent nearby: No

Kinds (3)

Kind	Label	Count
niah	NIAH-recorded building	1
radon	Radon risk area	1
smr	Recorded monument	1

Flood extents are OPW data we may not redistribute: shown as a yes/no and a link to floodinfo.ie. Sources: constraints, 11 Sept 2026; constraints.niah, 11 Sept 2026; constraints.radon, 11 Sept 2026; constraints.smr, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 167
Reason: source licence forbids redistribution; see the operator's own register

Links (3)

Name	Note
Uisce Éireann wastewater treatment capacity register	Wastewater and water supply headroom per plant; check the plant serving this site.
Uisce Éireann pre-connection enquiry	The formal answer on whether a connection is feasible.
ESB Networks capacity heatmaps	Available demand capacity at the nearest substations.

Water, wastewater and electricity verdicts are in the value section; check them with Uisce Éireann and ESB Networks (links) before relying on them. Source: esbn, 11 Sept 2026

Sources

Site record (rzlt_parcel) · as of 25 Sept 2026
On the Residential Zoned Land Tax map · as of 1 Jan 2027
RZLT-liable with no live permission for 10+ homes · as of 1 Jan 2027
Built well below what the zoning allows · as of 25 Sept 2026
Zoning · as of 5 Apr 2023
npad · as of 25 Sept 2026
acp · as of 25 Sept 2026
lda_lands · as of 11 Sept 2026
consult · as of 25 Sept 2026
moderngov · as of 24 Sept 2026
rzlt · as of 18 Sept 2026
Planning applications: as of 22 Sept 2026 — National planning feed (NPAD); descriptions are truncated at source and applicants are organisations only, where a council register publishes them.
Appeals: as of 18 Sept 2026
Permitted, not started: as of 19 Sept 2026 — Grants of 10+ homes since 2017; 'not started' means no matched commencement notice.
RZLT map: as of 11 Sept 2026 — Latest annual RZLT edition per council; parcels under 0.1 ha are left out.
Zoning: as of 11 Sept 2026 — Generalised zoning (MyPlan GZT) and council layers; Dublin councils only for now.
Council land disposals (s.183): as of 18 Sept 2026 — Only disposals the council minutes locate on a map are shown; the last three years.
Public land: as of 11 Sept 2026 — The LDA's register of relevant public land.
Constraints: as of 11 Sept 2026 — OPW flood extents are licensed for internal use only: shown as a yes/no and a link to floodinfo.ie.
Transport stops: as of 18 Sept 2026 — NTA GTFS; rail, Luas and Metro stops used for distance to rail.
Listings: as of 11 Sept 2026 — Daft listings: on-market badge and agent business name only; never exported.
Sites: as of 25 Sept 2026 — Rebuilt nightly from the layers above.
Scores: as of 25 Sept 2026 — Rule score v0: signal weights x recency x size x zoning fit. Not a probability.
Planning applications: as of 30 Jul 2026 — The DCC feed has nothing received after 2026-07-30; newer applications may be missing.
Ownership: date unknown — We do not hold Land Registry ownership. Use the folio link-out on each site (a small fee applies).
Receiverships: date unknown — Not tracked yet.
Servicing (Uisce Éireann, ESB): date unknown — Capacity registers are licensed for internal use only; shown as link-outs.
Area covered: date unknown — The four Dublin councils (DCC, DLR, Fingal, SDCC).

Site pack generated 25 Sept 2026.

Name	Sites	Homes
Castlethorn Developments Luttrellstown Limited	1	302
J &C Porterstown Road Development Company Limited	1	87

Public land nearby

Radius m: 1,000

Council items (2)

Council	Committee	Meeting at	Item no	Title	Kind
FINGAL	Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee (Services B - Strategic & General Matters)	3 Sept 2026	32a	Proposed lease of land at Kellystown, Dublin 15 to St Mochta's Football Club, Porterstown Road, Dublin 15	s183_disposal
FINGAL	County Council	7 Jul 2025	F/312/25	Proposed Disposal of land at Porterstown Road, Porterstown, Dublin 15 to Castlethorn Developments Luttrellstown Limited	s183_disposal

Sources: lda_lands, 11 Sept 2026; moderngov, 24 Sept 2026

Transport and schools

Radius m: 1,000
Stop count: 6
Facility count: 3

Stops (6)

Agency	Stop id	Name	Distance m
nta	8240DB004895	Fernleigh Close	296.5
nta	8240DB007031	Diswellstown Road	303
nta	8240DB004894	Luttrellstown Court	413.5
nta	8240DB004897	Luttrellstown Court	418.5
nta	8240DB004898	Castleknock College	817.5
nta	8240DB004893	Diswellstown Road	822.7

Schools (3)

Kind	Ref	Name	Council	Distance m
school_postprimary	76130P	Luttrellstown Community College	FINGAL	443.6
school_primary	20241K	Scoil Choilm Community NS	FINGAL	511.6
school_postprimary	76062B	Castleknock Community College	FINGAL	904

Sources: gtfs, 18 Sept 2026; schools, 11 Sept 2026

Existing Residential (RZLT FL0000001248)

What could be built

What it might be worth

Planning history

Planning on and around the site

Near

Appeals

Deadlines running