Site

Existing residential no density specification possible rzlt · Buildable

Existing residential, No density specification possible (RZLT DELA00001634)

Blackrock · Dún Laoghaire-RathdownNew

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

6.29 ha zoned R2 (Objective A: A To provide residential development and improve residential amenit) · source, 1 Apr 2022

On the RZLT map, no permission

Area: 6.29 ha
Zoning: R2
Homes: 176–502 homes (indicative density 35 100dph)
D26B/0402/WEB: GRANT PERMISSION — (A) Demolition of existing c.46sqm single-storey rear extension; (B) Constructio: 30 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

176–502 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: 32

Appeals

Total: 1
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, 24 Sept 2026

Deadlines running

Radius m: 250
Count: 2

Clocks (2)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
decision	application	2 Sept 2026	30 Sept 2026	appeal	D26B/0402/WEB: GRANT PERMISSION — (A) Demolition of existing c.46sqm single-storey rear extension; (B) Constructio

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: 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 30 Sept 2026 5 days
D26B/0395/WEB: Alterations to front porch, and single storey front extension, new dormer window
source
Appeal window closes (s.37, 4 weeks) ends 30 Sept 2026 5 days
D26B/0402/WEB: (A) Demolition of existing c.46sqm single-storey rear extension; (B) Constructio
source
Observations close (s.34, 5 weeks) ends 7 Oct 2026 12 days
D26A/0657/WEB: The proposed development will consist of the following: A) The construction of
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
23 Sept 2026 Commencement notice · 245 m
Work commenced at 53 Stillorgan Park, Stillorgan, Dublin, A94 E170 under D25A/0977/WEB (1 dwelling unit)
source
2 Sept 2026 Decision · 96 m
D26B/0395/WEB: GRANT PERMISSION — Alterations to front porch, and single storey front extension, new dormer window
source
2 Sept 2026 New application · 233 m
D26A/0657/WEB: application received — The proposed development will consist of the following: A) The construction of
source
2 Sept 2026 Decision · 0 m
D26B/0402/WEB: GRANT PERMISSION — (A) Demolition of existing c.46sqm single-storey rear extension; (B) Constructio
source
7 Aug 2026 Commencement notice · 135 m
Work commenced at 31 Ardagh Park, Blackrock, Dublin, A94 TN35 under D20B/0066/E (1 dwelling unit)
source
6 Aug 2026 Commencement notice · 0 m
Work commenced at 34 Carysfort Woods, Blackrock, Dublin, A94 X276 under D26A/0058/WEB (1 dwelling unit)
source
31 Jul 2026 New application · 13 m
D26B/0441/WEB: application received — Development will consist of the installation of a new external door to the side
source
20 Jul 2026 Further information received · 77 m
D26A/0408/WEB: further information received — Retention permission for the demolition of the existing two storey pitched-roof
source
14 Jul 2026 New application · 0 m
D26B/0402/WEB: application received — (A) Demolition of existing c.46sqm single-storey rear extension; (B) Constructio
source
13 Jul 2026 Further information requested · 77 m
D26A/0408/WEB: further information requested — Retention permission for the demolition of the existing two storey pitched-roof
source
10 Jul 2026 New application · 96 m
D26B/0395/WEB: application received — Alterations to front porch, and single storey front extension, new dormer window
source
18 Jun 2026 Decision · 66 m
D26B/0261/WEB: GRANT PERMISSION — For the construction of a single storey extension to the side and rear of the ex
source
4 Jun 2026 Commencement notice · 92 m
Work commenced at 10 Carysfort Downs, Blackrock, Dublin, A94 X544 under D25B/0641/WEB (1 dwelling unit)
source
3 Jun 2026 Decision · 77 m
D26A/0408/WEB: CLARIFICATION OF FURTHER INFORMATION — Retention permission for the demolition of the existing two storey pitched-roof
source
3 Jun 2026 New application · 77 m
D26A/0408/WEB: application received — Retention permission for the demolition of the existing two storey pitched-roof
source
29 May 2026 Decision · 77 m
D26A/0392/WEB: DECLARE APPLICATION INVALID — Reention permission for the demolition of the existing two storey pitched-roof d
source
27 May 2026 New application · 77 m
D26A/0392/WEB: application received — Reention permission for the demolition of the existing two storey pitched-roof d
source
15 May 2026 Commencement notice · 214 m
Work commenced at 51 Stillorgan Park, Dublin, Dún Laoghaire-Rathdown, A94 DE08 under D25B/0702/WEB
source
11 May 2026 Commencement notice · 141 m
Work commenced at 10 Carysfort Woods, Blackrock, Dún Laoghaire-Rathdown, A94 XR24 under D25B/0494/WEB (1 dwelling unit)
source
30 Apr 2026 Decision · 134 m
D26B/0001/WEB: GRANT PERMISSION — a) removal of existing chimney and detached boilerhouse to rear of dwelling, an
source
29 Apr 2026 New application · 66 m
D26B/0261/WEB: application received — For the construction of a single storey extension to the side and rear of the ex
source
9 Apr 2026 Decision · 169 m
REF3626: S5 DEC NOT EXEMPT — Replace existing timber 6m x 3m shed with pitched roof 2.4m in state of rot/dege
source
3 Apr 2026 Further information received · 134 m
D26B/0001/WEB: further information received — a) removal of existing chimney and detached boilerhouse to rear of dwelling, an
source
25 Mar 2026 Decision · 0 m
D26A/0058/WEB: GRANT PERMISSION — The development will consist of: 1) New ground floor single storey extensions to
source
19 Mar 2026 New application · 169 m
REF3626: application received — Replace existing timber 6m x 3m shed with pitched roof 2.4m in state of rot/dege
source
27 Feb 2026 Decision · 147 m
D26B/0013/WEB: GRANT PERMISSION FOR RETENTION — A c. 15.1 sq.m. single storey extension to the front of the existing dwelling a
source
26 Feb 2026 Sale recorded (PPR) · 157 m
€1,040,000 · 1 CARYSFORT GROVE, BLACKROCK, DUBLIN · second-hand
source
24 Feb 2026 Appeal decided · 135 m
ACP 500356: Grant permission
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: 6
Homes: 1,615
Started: 1,472
Sites started: 4
Unbuilt: 41
Sites unbuilt: 1
Lapsing: 102
Sites lapsing: 1
Sites lapsed: 0
Sites appealed: 0
Started pct: 91
Not started: 143

As of

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

Sites (6)

Source	Council	Ref	Name	Address	Units
shd	DLR	ABP-312447	'The Grange'	Lands adjacent to 'The Grange', Brewery Road and Stillorgan Road, Stillorgan, Blackrock, Co. Dublin. (www.grangephase1shd.ie)	102
application	DLR	D24A/0370/WEB	1 The Hill	The Orchard, 1 The Hill, Stillorgan, Co. Dublin, D08C98X	41
shd	DLR	ABP-300520	Blakes and Esmond Motors Site

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 (7)

Code	Label	Meaning	Objective text	Plan id	Valid from
G1	Open space with recreation	Open space with active recreational amenities — pitches, courts, play areas.	Objective F: F To preserve and provide for open space with ancillary active recreational amenities.	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022
G1	Open space with recreation	Open space with active recreational amenities — pitches, courts, play areas.	Objective F: F To preserve and provide for open space with ancillary active recreational amenities.	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022
G1	Open space with recreation	Open space with active recreational amenities — pitches, courts, play areas.	Objective F: F To preserve and provide for open space with ancillary active recreational amenities.	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022
G1	Open space with recreation	Open space with active recreational amenities — pitches, courts, play areas.	Objective F: F To preserve and provide for open space with ancillary active recreational amenities.	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022
G1	Open space with recreation	Open space with active recreational amenities — pitches, courts, play areas.	Objective F: F To preserve and provide for open space with ancillary active recreational amenities.	DR-001:DP:county-development-plan-2022-2028	1 Apr 2022
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
S5	Sustainable neighbourhood infrastructure	Reserved for the schools, creches, community and health facilities a neighbourhood needs.	Objective SNI: SNI To protect, improve and encourage the provision of sustainable neighbourhood infrastructure.	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: Yes
Opw flood map url: https://www.floodinfo.ie/map/floodmaps/

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.flood_cfram, 11 Sept 2026; constraints.radon, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 247
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 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 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 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
KW PRS ICAV	1	102

Transport and schools

Radius m: 1,000
Stop count: 41
Facility count: 5

Stops (10)

Agency	Stop id	Name	Distance m
nta	8250DB003345	Stillorgan Park	295.8
nta	8250DB003344	Coppinger Wood	342.8
nta	8250DB007919	Carysfort Avenue	376.4
nta	8250DB007922	Carysfort Avenue	402.2
nta	8250DB003169	St Augustine's Sch	442
nta	8250DB003198	Carysfort Avenue	521.3
nta	8250DB002013	St John of Gods	555.7
nta	8250DB007584	Stillorgan Grove	562.8
nta	8250DB007918	Patrician Villas	567.8
nta	8250DB002065	Merville Road	600.1

Schools (5)

Kind	Ref	Name	Council	Distance m
school_primary	18499O	ST AUGUSTINES SCHOOL	DLR	352.8
school_primary	10494K	ALL SAINTS N S	DLR	471.3
school_primary	20028K	SETANTA SPECIAL SCHOOL	SDCC	544.2
school_primary	16794G	ST BRIGIDS N S	DLR	699.9
school_postprimary	81001I	Newpark Comprehensive School	DLR	950.1

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

Existing residential, No density specification possible (RZLT DELA00001634)

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 (6)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (7)

Constraints

Kinds (1)

Water and drainage

Masked

Links (3)

More detail

On the market

All sales

New build

Sources

Applicants (1)

Public land nearby

Transport and schools

Stops (10)

Schools (5)