Site

Existing residential no density specification possible rzlt · Buildable

Existing residential, No density specification possible (RZLT DELA00001931)

Blackrock · Dún Laoghaire-RathdownNew

70StrongOn the RZLT map (3% land tax)· Residential Zoned Land Tax

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

2 more reasons

Built far below what the zoning allows: About 807 m² of buildings on 0.32 ha (plot ratio 0.25, 1 storey max) · source, 25 Sept 2026
0.32 ha zoned R2 (Objective A: A To provide residential development and improve residential amenit) · source, 1 Apr 2022

On the RZLT map, no permissionUnderused site

Area: 0.32 ha
Zoning: R2
Homes: 9–25 homes (indicative density 35 100dph)
REF12826: S5 DEC NOT EXEMPT — Painted mural on rear of south elevation + west elevation. Mural to consist of I: 5 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

9–25 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: 47

Appeals

Total: 8
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, 25 Sept 2026

Deadlines running

Radius m: 250
Count: 1

Clocks (1)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
decision	application	7 Sept 2026	5 Oct 2026	appeal	REF12826: S5 DEC NOT EXEMPT — Painted mural on rear of south elevation + west elevation. Mural to consist of I

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: 12

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
TEST	EX/2026/0001	Permission	GRANT	12	1 Example Terrace, Testtown

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 5 Oct 2026 9 days
REF12826: Painted mural on rear of south elevation + west elevation. Mural to consist of I
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
24 Sept 2026 Built far below what the zoning allows
About 807 m² of buildings on 0.32 ha (plot ratio 0.25, 1 storey max)
source
7 Sept 2026 Decision · 199 m
REF12826: S5 DEC NOT EXEMPT — Painted mural on rear of south elevation + west elevation. Mural to consist of I
source
20 Aug 2026 New application · 199 m
REF12826: application received — Painted mural on rear of south elevation + west elevation. Mural to consist of I
source
7 Aug 2026 Decision · 103 m
REF10326: WITHDRAW THE APPLICATION — Removal of asbestos slates and replacement with natural slate. Upgrade of lan
source
29 Jul 2026 Appeal received by the Commission · 226 m
ACP 501784: Demolition of house and construction of house with associated works.
source
29 Jul 2026 Appeal lodged · 226 m
D26A/0359/WEB: appealed to An Coimisiún Pleanála (PL-501784-DR-26) — The demolition of the existing single-storey dwelling (43 sq m); and the constru
source
23 Jul 2026 Decision · 196 m
REF10026: S5 DEC NOT EXEMPT — External stairlift with black rail alongside existing wrought iron railings. Exa
source
23 Jul 2026 Decision · 63 m
D26A/0557/WEB: DECLARE APPLICATION INVALID — The development will consist of installation of 12 no. solar photovoltaic panel
source
22 Jul 2026 New application · 63 m
D26A/0557/WEB: application received — The development will consist of installation of 12 no. solar photovoltaic panel
source
13 Jul 2026 New application · 103 m
REF10326: application received — Removal of asbestos slates and replacement with natural slate. Upgrade of lan
source
7 Jul 2026 New application · 196 m
REF10026: application received — External stairlift with black rail alongside existing wrought iron railings. Exa
source
2 Jul 2026 Decision · 226 m
D26A/0359/WEB: REFUSE PERMISSION — The demolition of the existing single-storey dwelling (43 sq m); and the constru
source
19 Jun 2026 Commencement notice · 117 m
Work commenced at Monkstown Road, Blackrock, Dublin, A94 F6Y2 under D25A/0305/WEB (1 dwelling unit)
source
12 May 2026 New application · 226 m
D26A/0359/WEB: application received — The demolition of the existing single-storey dwelling (43 sq m); and the constru
source
30 Mar 2026 Sale recorded (PPR) · 152 m
€1,795,000 · 47 MONTPELIER PARADE, MONKSTOWN, DUBLIN · second-hand
source
6 Mar 2026 Commencement notice · 119 m
Work commenced at 9 Seafield Avenue, Monkstown, Dún Laoghaire-Rathdown, A94 CX78 under D25A/0446/WEB (1 dwelling unit)
source
18 Feb 2026 Decision · 146 m
REF1026: S5 DEC EXEMPT — • Replace slates on roof of kitchen like for like • Replace sliding door at bac
source
9 Feb 2026 Decision · 146 m
D25A/0951/WEB: GRANT PERMISSION — The demolition of a single storey detached store to rear garden. Increase in exi
source
27 Jan 2026 Commencement notice · 118 m
Work commenced at 46 Belgrave Square West, Blackrock, Dún Laoghaire-Rathdown, A94 FT88 under D25A/0577/WEB (1 dwelling unit)
source
26 Jan 2026 New application · 146 m
REF1026: application received — • Replace slates on roof of kitchen like for like • Replace sliding door at bac
source
18 Dec 2025 Sale recorded (PPR) · 159 m
€400,000 · 1BEAUPARC DOWNS, MONKSTOWN VALLEY, MONKSTOWN · second-hand
source
9 Dec 2025 New application · 146 m
D25A/0951/WEB: application received — The demolition of a single storey detached store to rear garden. Increase in exi
source
5 Dec 2025 Commencement notice · 234 m
Work commenced at 14 Monkstown Valley, Monkstown, Dún Laoghaire-Rathdown, A94 K2W5 under D25B/0429/WEB (1 dwelling unit)
source
5 Dec 2025 Decision · 146 m
D25A/0931/WEB: WITHDRAW THE APPLICATION — The demolition of a single storey detached store to rear garden. Increase in exi
source
3 Dec 2025 New application · 146 m
D25A/0931/WEB: application received — The demolition of a single storey detached store to rear garden. Increase in exi
source
25 Nov 2025 Appeal decided · 103 m
ACP 500335: Invalid - late S.127(1)(g)
source
25 Nov 2025 Appeal received by the Commission · 103 m
ACP 500335: PROTECTED STRUCTURE: Change of use from multi occupancy dwelling to single family dwelling with internal and external al
source
10 Nov 2025 Commencement notice · 142 m
Work commenced at 13 Trafalgar Lane, Blackrock, Dún Laoghaire-Rathdown, A94 DW64 under D24A/0903/WEB (1 dwelling unit)
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: 7
Homes: 944
Started: 306
Sites started: 4
Unbuilt: 88
Sites unbuilt: 1
Sites lapsing: 0
Lapsed: 298
Sites lapsed: 1
Appealed: 252
Sites appealed: 1
Started pct: 32
Not started: 88

As of

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

Sites (7)

Source	Council	Ref	Name	Address	Units
application	DLR	D24A/0484/WEB	former Ted Castles Site and Dun Leary House	Site of approx 0.74 HA at the former Ted Castles Site and Dun Leary House (a protected structure), Old Dun Leary Road, Cumberland Street, Longford Place and …

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, 26 Sept 2026; rzlt, 25 Sept 2026

Constraints

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

Kinds (3)

Kind	Label	Count
aca	Architectural Conservation Area	1
radon	Radon risk area	1
rps	Record of Protected Structures	7

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.aca, 11 Sept 2026; constraints.radon, 11 Sept 2026; constraints.rps, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 191
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 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 25 Sept 2026
rzlt · as of 25 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 26 Sept 2026.

Name	Sites	Homes
Lulani Dalguise Limited	1	298

Public land nearby

Radius m: 1,000

Council items (1)

Council	Committee	Meeting at	Item no	Title	Kind
DCC	Monthly Council Meeting	7 Oct 2024	16(c)	Report No. 199/2024 of the A/Assistant Chief Executive (M. Igoe)- With reference to the proposed disposal of the Council's Fee Simple interest at 41 Newtown …	s183_disposal

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

Transport and schools

Radius m: 1,000
Stop count: 32
Facility count: 7

Stops (10)

Agency	Stop id	Name	Distance m
nta	8250DB003075	Queen's Park	56
nta	8250DB003038	Belgrave Square	72
nta	8250DB003074	Drayton Close	181.4
nta	8250DB003039	Albany Avenue	268.4
nta	8250DB003037	Alma Road	274.1
nta	8250DB003076	Montpellier Parade	291.6
nta	8250DB003036	Monkstown Road	405.2
nta	8250DB003115	Stradbrook Road	420.5
nta	8250DB003077	Montpellier Manor	459.7
nta	8250DB003073	Monkstown Road	461.2

Schools (7)

Kind	Ref	Name	Council	Distance m
school_primary	18451J	SCOIL LORCÁIN	DLR	259.9
school_primary	19499T	ST OLIVER PLUNKETT SP SC	DLR	589.5
school_primary	19335M	Scoil na nAingeal	DLR	720.7
school_postprimary	60081P	Rockford Manor Secondary School	DLR	914.8
school_postprimary	81001I	Newpark Comprehensive School	DLR	989.1
school_primary	20503O	Dun Laoghaire ETNS	DLR	993.6
school_primary	20381D

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

Existing residential, No density specification possible (RZLT DELA00001931)

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)

Schemes (1)

What's happening nearby

Recent activity within 250 m

Homes planned nearby

Totals

As of

Sites (7)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (1)

Constraints

Kinds (3)

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 (7)