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Derelict wynnstay house clonskeagh road dublin 14 · Buildable

DERELICT, WYNNSTAY HOUSE, CLONSKEAGH ROAD, DUBLIN 14

Stillorgan · Dún Laoghaire-RathdownNew

75StrongDerelict site· Derelict Sites Register

On the council's derelict sites register: Register ref DS: 1628

2 more reasons

Built far below what the zoning allows: About 966 m² of buildings on 0.44 ha (plot ratio 0.22, 3 storeys max) · source, 25 Sept 2026
0.44 ha zoned R2 (Objective A: A To provide residential development and improve residential amenit) · source, 1 Apr 2022

Underused site

Area: 0.44 ha
Zoning: R2
Homes: 12–34 homes (indicative density 35 100dph)
D26A/0669/WEB: DECLARE APPLICATION INVALID — The works propose to: a) Widening the entrance gate, b) replacing a front wi: 6 Oct 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

12–34 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: 30

Appeals

Total: 3
Tagged: 2

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: 3

Clocks (3)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
decision	application	8 Sept 2026	6 Oct 2026	appeal	D26A/0669/WEB: DECLARE APPLICATION INVALID — The works propose to: a) Widening the entrance gate, b) replacing a front wi

More in Dún Laoghaire-Rathdown: 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: 20

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
DCC	3386/22	Permission	GRANT PERMISSION	20	The Eglinton, (formerly Jefferson House), 2 Eglinton Road, Donnybrook, Dublin 4

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 6 Oct 2026 11 days
D26A/0669/WEB: The works propose to: a) Widening the entrance gate, b) replacing a front window
source
Observations close (s.34, 5 weeks) ends 12 Oct 2026 17 days
D26A/0669/WEB: application received — The works propose to: a) Widening the entrance gate, b) replacing a front wi
source
Observations close (s.34, 5 weeks) ends 14 Oct 2026 19 days
D26A/0676/WEB: A) Widening the Entrance Gate B) Replacing the window on the extreme left side o
source

24 Sept 2026 On the council's derelict sites register
Register ref DS: 1628
source
24 Sept 2026 Built far below what the zoning allows
About 966 m² of buildings on 0.44 ha (plot ratio 0.22, 3 storeys max)
source
9 Sept 2026 New application · 18 m
D26A/0676/WEB: application received — A) Widening the Entrance Gate B) Replacing the window on the extreme left side o
source
8 Sept 2026 Decision · 18 m
D26A/0669/WEB: DECLARE APPLICATION INVALID — The works propose to: a) Widening the entrance gate, b) replacing a front wi
source
7 Sept 2026 New application · 18 m
D26A/0669/WEB: application received — The works propose to: a) Widening the entrance gate, b) replacing a front wi
source
6 Sept 2026 Further information received · 176 m
D26A/0313/WEB: further information received — Demolition of 2 No sheds and the construction of a 2 bed detached dormer type bu
source
6 Aug 2026 New application · 144 m
D26B/0445/WEB: application received — Permission for a previously granted, 2 storey extension and 2 dormer windows to
source
20 Jul 2026 Appeal decided · 25 m
ACP 501029: Grant permission
source
18 Jun 2026 Commencement notice · 180 m
Work commenced at 21 Leinster Lawn, Dublin 14, Dublin, D14 W967 under D25B/0408/WEB (1 dwelling unit)
source
16 Jun 2026 Further information requested · 176 m
D26A/0313/WEB: further information requested — Demolition of 2 No sheds and the construction of a 2 bed detached dormer type bu
source
16 Jun 2026 Decision · 176 m
D26A/0313/WEB: REQUEST ADDITIONAL INFORMATION — Demolition of 2 No sheds and the construction of a 2 bed detached dormer type bu
source
5 Jun 2026 Appeal decided · 39 m
ACP 501489: Invalid - late S.127(1)(g)
source
5 Jun 2026 Appeal received by the Commission · 39 m
ACP 501489: Rear extension, attic conversion with dormer, and associated works.
source
20 May 2026 Decision · 176 m
V/034/26: GRANT CERTIFICATE OF EXEMPTION — 1 Unit
source
8 May 2026 Decision · 39 m
D26B/0149/WEB: GRANT PERMISSION & REFUSE PERMISSION — The proposed development consisting of the construction of a single storey exten
source
23 Apr 2026 New application · 176 m
V/034/26: application received — 1 Unit
source
23 Apr 2026 New application · 176 m
D26A/0313/WEB: application received — Demolition of 2 No sheds and the construction of a 2 bed detached dormer type bu
source
15 Apr 2026 Decision · 176 m
D26A/0143/WEB: GRANT PERMISSION — The development will consist of: The change of use of the existing garage from
source
31 Mar 2026 Decision · 181 m
D26B/0082/WEB: GRANT PERMISSION — Part single, part two-storey flat-roof rear extension; first-floor side extensio
source
19 Mar 2026 Appeal received by the Commission · 25 m
ACP 501029: Modify and extend property to include a) ground floor extension to rear of property b) first floor extension to rear of
source
19 Mar 2026 Appeal lodged · 25 m
D25B/0726/WEB: appealed to An Coimisiún Pleanála (PL-501029-DR-26) — Modify and extend property to include a) ground floor extension to rear of prope
source
17 Mar 2026 New application · 39 m
D26B/0149/WEB: application received — The proposed development consisting of the construction of a single storey exten
source
27 Feb 2026 New application · 176 m
D26A/0143/WEB: application received — The development will consist of: The change of use of the existing garage from
source
20 Feb 2026 Decision · 25 m
D25B/0726/WEB: GRANT PERMISSION — Modify and extend property to include a) ground floor extension to rear of prope
source
12 Feb 2026 New application · 181 m
D26B/0082/WEB: application received — Part single, part two-storey flat-roof rear extension; first-floor side extensio
source
11 Feb 2026 Appeal decided · 229 m
ACP 500024: Grant permission
source
16 Jan 2026 Decision · 39 m
D25B/0598/WEB: REFUSE PERMISSION — The proposed development consisting of the construction of a single storey exten
source
9 Jan 2026 Decision · 176 m
REF19625: S5 DEC NOT EXEMPT — The proposed development consists of the removal of the existing garage roof and
source
21 Dec 2025 New application · 25 m
D25B/0726/WEB: application received — Modify and extend property to include a) ground floor extension to rear of prope
source
16 Dec 2025 Further information received · 39 m
D25B/0598/WEB: further information received — The proposed development consisting of the construction of a single storey exten
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: 4
Homes: 967
Started: 708
Sites started: 2
Unbuilt: 28
Sites unbuilt: 1
Sites lapsing: 0
Lapsed: 231
Sites lapsed: 1
Sites appealed: 0
Started pct: 73
Not started: 28

As of

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

Sites (4)

Source	Council	Ref	Name	Address	Units
application	DCC	3129/21	Errigal House	Errigal House , Errigal Court , Eglinton Road, Dublin 4	28
application	DLR	ABP30943021	2.12 ha at Our Lady's Grove	2.12 ha at Our Lady's Grove, Goatstown Road, Dublin 14	698
application	DLR	D16A/0987	Greenfield	Greenfield, Lands off Greenfield Park, Donnybrook, Dublin 4	10

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 (1)

Code	Label	Meaning	Objective text	Plan id	Valid from
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 A: A To provide residential development and improve residential amenity while protecting the existing residential amenities	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022

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 (2)

Kind	Label	Count
radon	Radon risk area	1
rps	Record of Protected Structures	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; constraints.rps, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 197
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 (derelict_site) · as of 25 Sept 2026
On the derelict sites register · as of 24 Sept 2026
Built well below what the zoning allows · as of 25 Sept 2026
Zoning · as of 1 Apr 2022
npad · as of 25 Sept 2026
acp · as of 25 Sept 2026
lda_lands · as of 11 Sept 2026
consult · as of 24 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
Winterbrook Homes Limited	1	231

Public land nearby

Radius m: 1,000

Council items (1)

Council	Committee	Meeting at	Item no	Title	Kind
DCC	South East Area Committee	14 Sept 2026	6	South East Area Matters 136 - 200 i. Part 8 Notification – New Sports Pavilion and Ancillary Works Brickfield Park, Drimnagh, Dublin 12 ii. Report on Naming …	part8

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

Transport and schools

Radius m: 1,000
Stop count: 37
Facility count: 6

Stops (10)

Agency	Stop id	Name	Distance m
nta	8250DB000860	Wynnsward Drive	42.4
nta	8250DB000878	Clonskeagh Road	54.2
nta	8250DB000879	Annsbrook	169
nta	8250DB007949	Roebuck Road	290.6
nta	8250DB000876	Rosemount Cres	346.8
nta	8250DB000861	Roebuck Road	349.7
nta	8250DB000859	Whitethorn Road	371.3
nta	8250DB000875	White Oaks	429.2
nta	8250DB4557	UCD Sports Centre	474.2
nta	8250DB000880	Richview Office Pk	476.8

Schools (6)

Kind	Ref	Name	Council	Distance m
school_primary	19949B	ISLAMIC NATIONAL SCHOOL	DLR	503.2
school_postprimary	60630W	St Kilian's Deutsche Schule	DLR	691.4
school_postprimary	60891E	Our Lady's Grove Secondary School	DLR	848.4
school_primary	19374W	Our lady's Grove Primary School	DLR	858
school_postprimary	60892G	The Teresian School	DCC	924.8
school_postprimary	60910F	Alexandra College	DCC	944.3

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

DERELICT, WYNNSTAY HOUSE, CLONSKEAGH ROAD, DUBLIN 14

What could be built

What it might be worth

Planning history

Planning on and around the site

Near

Appeals

Deadlines running

Clocks (3)

Similar schemes nearby

Base rates (2)

Schemes (1)

What's happening nearby

Recent activity within 250 m

Homes planned nearby

Totals

As of

Sites (4)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (1)

Constraints

Kinds (2)

Water and drainage

Masked

Links (3)

More detail

On the market

All sales

New build

Sources

Applicants (1)

Public land nearby

Council items (1)

Transport and schools

Stops (10)

Schools (6)