Site

Existing residential no density specification possible rzlt · Buildable

Existing residential, No density specification possible (RZLT DELA00001723)

Blackrock · Dún Laoghaire-RathdownNew

78StrongOn 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 2,843 m² of buildings on 0.84 ha (plot ratio 0.34, 2 storeys max) · source, 25 Sept 2026
0.84 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: 0.84 ha
Zoning: R2
Homes: 23–67 homes (indicative density 35 100dph)
D26B/0430/WEB: GRANT PERMISSION — • Demolition of the roof of the existing extension to the side;• Construction of: 14 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

23–67 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: 25

Appeals

Total: 2
Tagged: 1

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	16 Sept 2026	14 Oct 2026	appeal	D26B/0430/WEB: GRANT PERMISSION — • Demolition of the roof of the existing extension to the side;• Construction of

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 14 Oct 2026 18 days
D26B/0430/WEB: • Demolition of the roof of the existing extension to the side;• 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
24 Sept 2026 Built far below what the zoning allows
About 2,843 m² of buildings on 0.84 ha (plot ratio 0.34, 2 storeys max)
source
16 Sept 2026 Decision · 72 m
D26B/0430/WEB: GRANT PERMISSION — • Demolition of the roof of the existing extension to the side;• Construction of
source
28 Jul 2026 New application · 72 m
D26B/0430/WEB: application received — • Demolition of the roof of the existing extension to the side;• Construction of
source
11 Jul 2026 Commencement notice · 27 m
Work commenced at 16 Rockville Park, Blackrock, Dublin, A94 W672 under D26B/0094/WEB (1 dwelling unit)
source
29 Jun 2026 Commencement notice · 0 m
Work commenced at 9 Páirc Bhaile Na Creige, An Charraig Dhubh, Dublin, A94 X478 under D26B/0165/WEB (1 dwelling unit)
source
21 May 2026 Decision · 154 m
D25B/0681/WEB: GRANT PERMISSION — Alterations and additions to the existing semi-detached house; including for the
source
7 May 2026 Decision · 0 m
D26B/0165/WEB: GRANT PERMISSION — The construction of a new first floor extension over existing ground floor util
source
1 May 2026 Further information received · 154 m
D25B/0681/WEB: further information received — Alterations and additions to the existing semi-detached house; including for the
source
10 Apr 2026 Decision · 13 m
D26B/0094/WEB: GRANT PERMISSION — Permission is sought for the construction of a single and two storey rear extens
source
23 Mar 2026 New application · 0 m
D26B/0165/WEB: application received — The construction of a new first floor extension over existing ground floor util
source
6 Mar 2026 Sale recorded (PPR) · 155 m
€700,000 · 10 BROOKLAWN AVE, BLACKROCK, DUBLIN · second-hand
source
17 Feb 2026 New application · 13 m
D26B/0094/WEB: application received — Permission is sought for the construction of a single and two storey rear extens
source
13 Feb 2026 Sale recorded (PPR) · 119 m
€667,500 · 15 CASTLEBYRNE PARK, NEWTOWN PARK AVE, BLACKROCK · second-hand
source
6 Feb 2026 Further information requested · 154 m
D25B/0681/WEB: further information requested — Alterations and additions to the existing semi-detached house; including for the
source
7 Dec 2025 New application · 154 m
D25B/0681/WEB: application received — Alterations and additions to the existing semi-detached house; including for the
source
3 Nov 2025 Commencement notice · 29 m
Work commenced at 2 Rockville Drive, Blackrock, Dún Laoghaire-Rathdown, A94 AK72 under D25B/0082/WEB (1 dwelling unit)
source
27 Oct 2025 Commencement notice · 64 m
Work commenced at 110 Rowanbyrn, Blackrock, Dún Laoghaire-Rathdown, A94 E785 under D24B/0301/WEB (1 dwelling unit)
source
23 Oct 2025 Decision · 94 m
REF16125: S5 DEC EXEMPT — Works consist of proposed single story 22.4m2 living and dining extension to rea
source
10 Oct 2025 Sale recorded (PPR) · 212 m
€1,300,000 · ERRIGAL, 1 ROWAN PARK AVE, BLACKROCK · second-hand
source
30 Sept 2025 New application · 94 m
REF16125: application received — Works consist of proposed single story 22.4m2 living and dining extension to rea
source
16 Sept 2025 Sale recorded (PPR) · 177 m
€920,000 · 49 ROCKVILLE CRESCENT, BLACKROCK, DUBLIN · second-hand
source
10 Sept 2025 Decision · 209 m
D25A/0357/WEB: GRANT PERMISSION — Installation of a 4.37m x 1.1m x 2.69m (LxWxH) above ground enclosure, to house
source
19 Aug 2025 Further information received · 209 m
D25A/0357/WEB: further information received — Installation of a 4.37m x 1.1m x 2.69m (LxWxH) above ground enclosure, to house
source
24 Jul 2025 Sale recorded (PPR) · 196 m
€585,000 · 28 BROOKLAWN AVE, BLACKROCK, DUBLIN · second-hand
source
18 Jul 2025 Sale recorded (PPR) · 220 m
€825,000 · 50 ROWANBYRN, BLACKROCK, DUBLIN · second-hand
source
11 Jul 2025 Sale recorded (PPR) · 194 m
€531,500 · 35 BROOKLAWN AVE, BLACKROCK, DUBLIN · second-hand
source
30 Jun 2025 Commencement notice · 167 m
Work commenced at 77 Rockville Crescent, Blackrock, Dún Laoghaire-Rathdown, A94 TP26 under D22A/1018 (1 dwelling unit)
source
24 Jun 2025 Further information requested · 209 m
D25A/0357/WEB: further information requested — Installation of a 4.37m x 1.1m x 2.69m (LxWxH) above ground enclosure, to house
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: 714
Started: 164
Sites started: 2
Sites unbuilt: 0
Sites lapsing: 0
Lapsed: 298
Sites lapsed: 1
Appealed: 252
Sites appealed: 1
Started pct: 23
Not started: 0

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	DLR	LRD26A/0051/WEB	Temple Hill and Temple Road	Site of approx. 4.56 ha at ‘St. Teresa’s House’ (A Protected Structure) and ‘St. Teresa’s Lodge’ (A Protected Structure) at Temple Hill and Temple Road, Monk…	252
application

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 (2)

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
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, 26 Sept 2026; rzlt, 25 Sept 2026

Constraints

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

Kinds (3)

Kind	Label	Count
niah	NIAH-recorded building	3
radon	Radon risk area	2
rps	Record of Protected Structures	3

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

Water and drainage

Radius m: 2,000

Masked

Count: 220
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

Transport and schools

Radius m: 1,000
Stop count: 52
Facility count: 6

Stops (10)

Agency	Stop id	Name	Distance m
nta	8250DB004355	Newtownpark Church	137.8
nta	8250DB004352	Rockville Road	145.3
nta	8250DB007920	Newtownpark Avenue	192.3
nta	8250DB007972	Fleurville Road	206.3
nta	8250DB003162	Rowan Park	249.3
nta	8250DB003116	Rowan Park	273.4
nta	8250DB007422	Rowanbyrn	276.4
nta	8250DB004353	National School	279.6
nta	8250DB007419	Rowanbyrn	291.7
nta	8250DB007973	National School	297.7

Schools (6)

Kind	Ref	Name	Council	Distance m
school_postprimary	81001I	Newpark Comprehensive School	DLR	126.7
school_primary	19335M	Scoil na nAingeal	DLR	280.5
school_postprimary	60081P	Rockford Manor Secondary School	DLR	640.2
school_primary	10494K	ALL SAINTS N S	DLR	644.1
school_primary	18499O	ST AUGUSTINES SCHOOL	DLR	730.6
school_primary	18451J	SCOIL LORCÁIN	DLR	856.5

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

Existing residential, No density specification possible (RZLT DELA00001723)

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 (4)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (2)

Constraints

Kinds (3)

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 (6)