Site

Existing residential rzlt fl0000001985 · Buildable

Existing Residential (RZLT FL0000001985)

Castleknock · FingalNew

56Worth a lookOn the RZLT map (3% land tax)· Residential Zoned Land Tax

On the 2027 RZLT map with no live permission for 10+ homes on it

1 more reason

5.35 ha zoned R2 (RS - Residential: Provide for residential development and protect and improve re) · source, 5 Apr 2023

On the RZLT map, no permission

Area: 5.35 ha
Zoning: R2
Homes: 149–427 homes (indicative density 35 100dph)
FW26A/0281E: GRANT PERMISSION — Planning Permission is sought for: Construction of single storey dini: 28 Sept 2026

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Who to contact: Land Registry folio (€5 search) · No organisation on record for this land. The registered owner is on the Land Registry folio: search landdirect.ie by map (a small fee applies).

What could be built

149–427 homes (indicative density 35 100dph)

Loading capacity…

What it might be worth

Indicative, not a valuation

Planning history

Planning on and around the site

Radius m: 250

Near

Years: 5
Total: 36

Appeals

Total: 2
Tagged: 0

Inspector recommendations are shown only where the inspector's report has been read and tagged; "not extracted" is not the same as "no recommendation". Sources: npad, 25 Sept 2026; acp, 25 Sept 2026; bcms, 25 Sept 2026

Deadlines running

Radius m: 250
Count: 2

Clocks (2)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
decision	application	31 Aug 2026	28 Sept 2026	appeal	FW26A/0281E: GRANT PERMISSION — Planning Permission is sought for: Construction of single storey dini
application_received

More in Fingal: development land · derelict sites · council land for sale · RZLT map

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: 0

Base rates (2)

Label	N	Of	Text
Applications for 10+ homes granted	0	0	0 of 0 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

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

100 recent events

Recent activity within 250 m

Appeal window closes (s.37, 4 weeks) ends 28 Sept 2026 3 days
FW26A/0281E: Planning Permission is sought for: Construction of single storey dini
source
Observations close (s.34, 5 weeks) ends 6 Oct 2026 11 days
FW26A/0339E: ALTERATIONS AND EXTENSIONS TO EXISTING MOTOR SHOWROOM AND SERVICE WORK
source

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
8 Sept 2026 Commencement notice · 100 m
Work commenced at 12 Hawthorn Lawn, Dublin 15, Dublin, D15 YHT2 under FW26A/0175E (1 dwelling unit)
source
1 Sept 2026 New application · 14 m
FW26A/0339E: application received — ALTERATIONS AND EXTENSIONS TO EXISTING MOTOR SHOWROOM AND SERVICE WORK
source
1 Sept 2026 Sale recorded (PPR) · 196 m
€479,000 · 4 CASTLEKNOCK COTTAGES, CASTLEKNOCK, DUBLIN 15 · second-hand
source
31 Aug 2026 Decision · 0 m
FW26A/0281E: GRANT PERMISSION — Planning Permission is sought for: Construction of single storey dini
source
27 Aug 2026 Decision · 0 m
FW26A/0017E: GRANT TIME EXT (3 months) AI — The Electricity Supply Board (ESB) intends to apply for permission for
source
26 Aug 2026 Further information received · 0 m
FW26A/0169E: further information received — Planning Permission to amend a previously permitted development Reg. R
source
20 Aug 2026 Decision · 51 m
FW26A/0266E: GRANT PERMISSION — Planning Permission for the demolition of the existing single-storey i
source
17 Aug 2026 New application · 0 m
FW26A/0323E: application received — 1) First floor extension above existing ground floor garage at easter
source
10 Aug 2026 Appeal received by the Commission · 208 m
ACP 501860: Construction of extension and conversion of attic
source
10 Aug 2026 Appeal lodged · 208 m
FW26A/0211E: appealed to An Coimisiún Pleanála (PL-501860-DF-26) — The proposed development will consist: (a) first floor extension to th
source
28 Jul 2026 Decision · 151 m
FW26A/0235E: GRANT PERMISSION — The development will consist of: Construction of a dormer extension t
source
27 Jul 2026 Sale recorded (PPR) · 66 m
€477,500 · APT 1 DENEWOOD, BEECH PARK AVE, CASTLEKNOCK DUBLIN 15 · second-hand
source
17 Jul 2026 Commencement notice · 76 m
Work commenced at 1 Beechpark Lawn, Dublin 15, Dublin, D15 F83P under FW25A/0558E
source
16 Jul 2026 Decision · 208 m
FW26A/0211E: GRANT PERMISSION — The proposed development will consist: (a) first floor extension to th
source
15 Jul 2026 Commencement notice · 195 m
Work commenced at Navan Road, Dublin, Dublin 7, D07 V654
source
12 Jul 2026 New application · 0 m
FW26A/0281E: application received — Planning Permission is sought for: Construction of single storey dini
source
1 Jul 2026 New application · 51 m
FW26A/0266E: application received — Planning Permission for the demolition of the existing single-storey i
source
22 Jun 2026 Decision · 179 m
FW26A/0185E: GRANT PERMISSION — Planning permission for attic conversion with roof windows to side roo
source
18 Jun 2026 Decision · 51 m
FW26A/0237E: Invalid Application — Planning Permission for the demolition of the existing single-storey i
source
18 Jun 2026 Decision · 78 m
FW26A/0175E: GRANT PERMISSION & GRANT RETENTION — The development will consist of: Permission sought for new ground floo
source
17 Jun 2026 New application · 51 m
FW26A/0237E: application received — Planning Permission for the demolition of the existing single-storey i
source
16 Jun 2026 Commencement notice · 32 m
Work commenced at 17 Beechpark Avenue, Dublin 15, Dublin, D15 HP5H under FW25A/0432 (1 dwelling unit)
source
16 Jun 2026 Further information requested · 0 m
FW26A/0169E: further information requested — Planning Permission to amend a previously permitted development Reg. R
source
8 Jun 2026 New application · 151 m
FW26A/0235E: application received — The development will consist of: Construction of a dormer extension t
source
26 May 2026 Decision · 0 m
FW26A/0134E: GRANT PERMISSION & GRANT RETENTION — Planning permission for attic conversion with hip to gable roof to bot
source
26 May 2026 New application · 208 m
FW26A/0211E: application received — The proposed development will consist: (a) first floor extension to th
source
6 May 2026 Commencement notice · 32 m
Work commenced at 35 Beechpark Avenue, Castleknock, Dublin 15, Fingal, D15 TC7D under FW25A/0059E (1 dwelling unit)
source
6 May 2026 New application · 179 m
FW26A/0185E: application received — Planning permission for attic conversion with roof windows to side roo
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: 3
Homes: 433
Started: 146
Sites started: 1
Sites unbuilt: 0
Sites lapsing: 0
Lapsed: 287
Sites lapsed: 2
Sites appealed: 0
Started pct: 34
Not started: 0

As of

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

Sites (3)

Source	Council	Ref	Name	Address	Units
application	FINGAL	LRD0051/S3E	Phoenix Park Racecourse	Phoenix Park Racecourse, Castleknock, Dublin 15	146
shd	FINGAL	ABP-307976

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 (12)

Objective text	Plan id	Fetched at	Code	Label	Meaning
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	—	—	—
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	—	—	—
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	—	—	—
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	—	—	—
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.
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.
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.
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.
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 (1)

Kind	Label	Count
radon	Radon risk area	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.radon, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 166
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
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 25 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 25 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
Bartra Property (Castleknock) Limited	1	210
Flynn & O'Flaherty Construction	1	77

Public land nearby

Radius m: 1,000

Council items (1)

Council	Committee	Meeting at	Item no	Title	Kind
FINGAL	County Council	9 Feb 2026	F/69/26c	Notice of proposed disposal of land and grant of wayleave at Georgian Village, Castleknock, Dublin 15 to ESB Networks, St. Margaret’s Road, Finglas, Dublin 11	s183_disposal

Sources: lda_lands, 11 Sept 2026; moderngov, 25 Sept 2026

Transport and schools

Radius m: 1,000
Stop count: 26
Facility count: 4

Stops (10)

Agency	Stop id	Name	Distance m
nta	8240DB002961	Auburn Avenue	145.9
nta	8240DB004746	Auburn Green	177.2
nta	8240DB004900	Beechpark Lawn	290.2
nta	8240DB004901	Hadleigh Green	290.8
nta	8240DB001688	Oak Lawns	353.8
nta	8240DB001674	Hawthorn Lawn	392.6
nta	8240DB001808	Morgan Place	433.3
nta	8240DB001675	Ashleigh Green	487.7
nta	8240DB001687	Ashleigh Green	491.5
nta	8240DB001845	Morgan Place	528.3

Schools (4)

Kind	Ref	Name	Council	Distance m
school_primary	20098I	Castleknock Educate Together NS	FINGAL	226.1
school_primary	00697S	ST BRIGIDS MXD N S	FINGAL	385.4
school_primary	18623M	SCOIL NAISUNTA CHNUACHA	FINGAL	481.7
school_postprimary	68306H	Edmund Rice College	FINGAL	763.8

Sources: gtfs, 25 Sept 2026; schools, 11 Sept 2026

Existing Residential (RZLT FL0000001985)

What could be built

What it might be worth

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Clocks (2)

Similar schemes nearby

Base rates (2)

What's happening nearby

Recent activity within 250 m

Homes planned nearby

Totals

As of

Sites (3)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (12)

Constraints

Kinds (1)

Water and drainage

Masked

Links (3)

More detail

On the market

All sales

New build

Sources

Applicants (2)

Public land nearby

Council items (1)

Transport and schools

Stops (10)

Schools (4)