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Porterstown · Buildable

Porterstown

Castleknock · FingalNew

Townland of Porterstown, Clonsilla,, Dublin 15

55Worth a lookPermitted, not started· live grant, no commencement notice

302 homes granted 24 Jun 2026, not started; permission runs to 24 Jun 2031

1 more reason

4.39 ha zoned R1 (RA - Residential Area: Provide for new residential communities subject to the pr) · source, 5 Apr 2023

Area: 4.39 ha
Zoning: R1
Homes: 302 homes (granted)
Permission expires: 24 Jun 2031

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Who to contact: Applicant: Castlethorn Developments Luttrellstown Limited · Applicant on planning file LRD0052/S3E (FINGAL).

What could be built

302 homes (granted)

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: 13

Appeals

Total: 16
Tagged: 6

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, 24 Sept 2026

Deadlines running

Radius m: 250
Count: 1

Clocks (1)

Kind	Deadline kind	Deadline at	Days left	Summary	Basis
permission_expiry	permission_expiry	24 Jun 2031	1,733	Permission LRD0052/S3E expires unless works start (s.40 PDA 2000)	signal

Deadlines are computed once, by the connector that saw the event, from the statutory rule; never estimated here.

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

24 Sept 2026 Permission granted, not started
302 homes granted 24 Jun 2026, expires 24 Jun 2031
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
31 Jul 2026 Commencement notice · 100 m
Work commenced at Kennan Way, Dublin 15, Dublin under FW25A/0419E (6 dwelling units)
source
22 Jul 2026 Commencement notice · 206 m
Work commenced at Kennan Close, Dublin under FW25A/0418E (6 dwelling units)
source
22 Jul 2026 Commencement notice · 152 m
Work commenced at Kennan Close, Dublin under FW25A/0419E (6 dwelling units)
source
22 Jun 2026 Appeal decided · 0 m
ACP 324182: Contribution Appeal Decided
source
12 Jun 2026 Appeal decided · 43 m
ACP 500486: Contribution Appeal Decided
source
12 Jun 2026 Appeal decided · 103 m
ACP 500488: Contribution Appeal Decided
source
1 Apr 2026 Appeal received by the Commission · 0 m
ACP 324182: Large Residential Development (LRD) Construction of 302 dwellings with all associated site works. EIAR submitted with ap
source
1 Apr 2026 Appeal lodged · 0 m
LRD0052/S3E: appealed to An Coimisiún Pleanála (ACP-324182-26) — Castlethorn Developments Luttrellstown Limited, intends to apply for P
source
13 Mar 2026 Commencement notice · 213 m
Work commenced at Kennan Green, Dublin, Fingal under FW25A/0418E (50 dwelling units)
source
12 Mar 2026 Further information requested · 0 m
FW26A/0017E: further information requested — The Electricity Supply Board (ESB) intends to apply for permission for
source
11 Mar 2026 Appeal received by the Commission · 63 m
ACP 500971: Demolition of structures, construction of 87 dwellings and a creche with all associated site works
source
11 Mar 2026 Appeal lodged · 63 m
FW25A/0416E: appealed to An Coimisiún Pleanála (PL-500971-DF-26) — J&C Porterstown Road Development Company Limited intend to apply for p
source
10 Mar 2026 Appeal decided · 63 m
ACP 500950: Invalid - no acknowledgement of local submission S.127(1)e
source
10 Mar 2026 Appeal received by the Commission · 63 m
ACP 500950: Demolition of structures, construction of 87 dwellings and a creche with all associated site works
source
5 Mar 2026 Decision · 0 m
LRD0052/S3E: GRANT PERMISSION — Castlethorn Developments Luttrellstown Limited, intends to apply for P
source
26 Feb 2026 Sale recorded (PPR) · 141 m
€420,000 · 25 WOODBROOK PARK, CARPENTERSTOWN RD, CASTLEKNOCK DUBLIN 15 · second-hand
source
17 Feb 2026 Commencement notice · 172 m
Work commenced at Porterstown Road, Dublin, Fingal, D15 Y9RV under FW25A/0152E
source
13 Feb 2026 Sale recorded (PPR) · 144 m
€415,000 · 31 WOODBROOK SQ, RIVERWOOD RD, CASTLEKNOCK DUBLIN 15 · second-hand
source
12 Feb 2026 Sale recorded (PPR) · 76 m
€380,000 · 82 WOODBROOK CRESCENT, CASTLEKNOCK, DUBLIN 15 · second-hand
source
12 Feb 2026 Decision · 63 m
FW25A/0416E: GRANT PERMISSION — J&C Porterstown Road Development Company Limited intend to apply for p
source
11 Feb 2026 Sale recorded (PPR) · 141 m
€385,000 · 65 WOODBROOK HALL, Castleknock, Dublin 15 · second-hand
source
19 Jan 2026 Further information received · 63 m
FW25A/0416E: further information received — J&C Porterstown Road Development Company Limited intend to apply for p
source
16 Jan 2026 Decision · 0 m
FW26A/0017E: REQUEST ADDITIONAL INFORMATION — The Electricity Supply Board (ESB) intends to apply for permission for
source
16 Jan 2026 New application · 0 m
FW26A/0017E: application received — The Electricity Supply Board (ESB) intends to apply for permission for
source
15 Jan 2026 Further information requested · 63 m
FW25A/0416E: further information requested — J&C Porterstown Road Development Company Limited intend to apply for p
source
9 Jan 2026 Further information received · 0 m
LRD0052/S3E: further information received — Castlethorn Developments Luttrellstown Limited, intends to apply for P
source
5 Jan 2026 Further information requested · 0 m
LRD0052/S3E: further information requested — Castlethorn Developments Luttrellstown Limited, intends to apply for P
source
17 Dec 2025 Appeal received by the Commission · 43 m
ACP 500486: Construction of 47 dwellings with all associated site works
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: 10
Homes: 1,667
Started: 1,036
Sites started: 6
Unbuilt: 544
Sites unbuilt: 3
Sites lapsing: 0
Sites lapsed: 0
Appealed: 87
Sites appealed: 1
Started pct: 62
Not started: 544

As of

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

Sites (10)

Source	Council	Ref	Name	Address	Units
application	FINGAL	LRD0052/S3E	Porterstown	Townland of Porterstown, Clonsilla,, Dublin 15	302
application	FINGAL	LRD0021/S3E	Clonsilla Inn	Lands to the Front & Rear of Clonsilla Inn, Porterstown, DUBLIN 15	170
application	FINGAL	FW22A/0152	Weavers Row	Weavers Row, Clonsilla Rd, Clonsilla, Dublin 15

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 (9)

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	—	—	—
RA - Residential Area: Ensure the provision of high quality new residential environments with good layout and design, with adequate public transport and cycl…	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	—	—	—
RD - Road: N/A	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.
RA - Residential Area: Provide for new residential communities subject to the provision of the necessary social and physical infrastructure	Fl-001:DP:the-fingal-development-plan-2023-2029	11 Sept 2026	R1	New residential	Zoned for new residential communities. This is where large housing schemes are expected to go, subject to the social and physical infrastructure arriving wit…
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 (4)

Kind	Label	Count
nha	Natural Heritage Area (incl. proposed)	1
niah	NIAH-recorded building	2
radon	Radon risk area	2
rps	Record of Protected Structures	2

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.nha, 11 Sept 2026; constraints.niah, 11 Sept 2026; constraints.radon, 11 Sept 2026; constraints.rps, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 198
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 (pipeline_site) · as of 25 Sept 2026
Permission granted, not started · as of 24 Jun 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
McHugh Property Holdings Limited	1	170
J &C Porterstown Road Development Company Limited	1	87
Aldi Stores (Ireland) Limited	1	72

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: 18
Facility count: 3

Stops (10)

Agency	Stop id	Name	Distance m
nta	8240DB007218	The Courtyard	408.7
nta	8240DB007217	The Courtyard	417.8
nta	8240DB004895	Fernleigh Close	469.2
nta	8240DB007031	Diswellstown Road	479.3
nta	8240DB007227	Limelawn	641
nta	8240DB001887	Castlefield Woods	669
nta	8240DB001897	Castlefield Woods	675.4
nta	8240DB006088	Shelerin Road	695.8
nta	8240DB007219	Limelawn	695.9
nta	8240DB001888	Lambourn	759.3

Schools (3)

Kind	Ref	Name	Council	Distance m
school_primary	20241K	Scoil Choilm Community NS	FINGAL	361.6
school_postprimary	76130P	Luttrellstown Community College	FINGAL	435.6
school_primary	18778S	S N NAOMH MOCHTA	FINGAL	435.6

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

Porterstown

What could be built

What it might be worth

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Clocks (1)

Similar schemes nearby

Base rates (2)

What's happening nearby

Recent activity within 250 m

Homes planned nearby

Totals

As of

Sites (10)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (9)

Constraints

Kinds (4)

Water and drainage

Masked

Links (3)

More detail

On the market

All sales

New build

Sources

Applicants (4)

Public land nearby

Council items (2)

Transport and schools

Stops (10)

Schools (3)