Site

Existing residential no density specification possible rzlt · Buildable

Existing residential, No density specification possible (RZLT DELA00001201)

Dundrum · 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 6,351 m² of buildings on 1.74 ha (plot ratio 0.37, 2 storeys max) · source, 25 Sept 2026
1.74 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: 1.74 ha
Zoning: R2
Homes: 48–138 homes (indicative density 35 100dph)
D26B/0436/WEB: GRANT PERMISSION — The construction of a rear extension, construction of a front porch, together w: 7 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

48–138 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: 41

Appeals

Total: 2
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, 25 Sept 2026

Deadlines running

Radius m: 250
Count: 1

Clocks (1)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
decision	application	9 Sept 2026	7 Oct 2026	appeal	D26B/0436/WEB: GRANT PERMISSION — The construction of a rear extension, construction of a front porch, together w

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 2 Oct 2026 6 days
D26A/0643/WEB: Permission for the change of use and retention of change of use of existing floo
source
Observations close (s.34, 5 weeks) ends 2 Oct 2026 6 days
D26A/0643/WEB: application received — Permission for the change of use and retention of change of use of existing floo
source
Appeal window closes (s.37, 4 weeks) ends 7 Oct 2026 11 days
D26B/0436/WEB: The construction of a rear extension, construction of a front porch, together w
source
Observations close (s.34, 5 weeks) ends 13 Oct 2026 17 days
D26A/0674/WEB: Permission for the change of use and retention of change of use of existing floo
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 6,351 m² of buildings on 1.74 ha (plot ratio 0.37, 2 storeys max)
source
21 Sept 2026 Commencement notice · 156 m
Work commenced at 193 Apples Road, Wedgewood, Dublin 16, D16 A4Y2., Dublin 16, Dublin, D16 A4Y2 under D26B/0129 (1 dwelling unit)
source
9 Sept 2026 Decision · 144 m
D26B/0436/WEB: GRANT PERMISSION — The construction of a rear extension, construction of a front porch, together w
source
8 Sept 2026 New application · 239 m
D26A/0674/WEB: application received — Permission for the change of use and retention of change of use of existing flo
source
4 Sept 2026 Decision · 239 m
D26A/0643/WEB: DECLARE APPLICATION INVALID — Permission for the change of use and retention of change of use of existing floo
source
28 Aug 2026 New application · 239 m
D26A/0643/WEB: application received — Permission for the change of use and retention of change of use of existing floo
source
25 Aug 2026 Decision · 113 m
D26B/0393/WEB: GRANT PERMISSION — Permission is sought for the following: Full planning permission for: 1) 33.4m²
source
24 Aug 2026 Further information received · 198 m
D26B/0325/WEB: further information received — The partial demolition of the existing dwelling, 151sqm, on the site and the mod
source
21 Aug 2026 Decision · 239 m
D26A/0502/WEB: DECLARE APPLICATION INVALID — Permission for the change of use and retention of change of use of existing floo
source
20 Aug 2026 Decision · 51 m
REF12426: WITHDRAW THE APPLICATION — External wall insulation.
source
14 Aug 2026 New application · 51 m
REF12426: application received — External wall insulation.
source
30 Jul 2026 New application · 144 m
D26B/0436/WEB: application received — The construction of a rear extension, construction of a front porch, together w
source
27 Jul 2026 Further information requested · 198 m
D26B/0325/WEB: further information requested — The partial demolition of the existing dwelling, 151sqm, on the site and the mod
source
8 Jul 2026 New application · 113 m
D26B/0393/WEB: application received — Permission is sought for the following: Full planning permission for: 1) 33.4m²
source
3 Jul 2026 New application · 239 m
D26A/0502/WEB: application received — Permission for the change of use and retention of change of use of existing floo
source
2 Jul 2026 Commencement notice · 148 m
Work commenced at 1-28 Sandyford Rd, Bidston Moss, Dundrum, Dublin, D16 T0V8 under D21A/1116
source
8 Jun 2026 Commencement notice · 27 m
Work commenced at 18 Balally Grove, Dundrum, Dún Laoghaire-Rathdown, D16 ND73 under D25B/0687/WEB (1 dwelling unit)
source
3 Jun 2026 New application · 198 m
D26B/0325/WEB: application received — The partial demolition of the existing dwelling, 151sqm, on the site and the mod
source
23 Apr 2026 Decision · 144 m
D26B/0237/WEB: DECLARE APPLICATION INVALID — The construction of a rear extension, construction of a front porch, together w
source
23 Apr 2026 Decision · 149 m
D26B/0129: GRANT PERMISSION — Proposed attic roof space conversion with dormer roof window to rear part of roo
source
21 Apr 2026 New application · 144 m
D26B/0237/WEB: application received — The construction of a rear extension, construction of a front porch, together w
source
16 Apr 2026 Decision · 195 m
D26A/0129/WEB: REFUSE PERMISSION — The development will consist of four detached dwellings, One 5-bedroom double-s
source
9 Apr 2026 Decision · 0 m
D21B/0295/E: REFUSE EXT. OF DURATION OF PERMISSION — Permission is sought for alteration/extension
source
26 Mar 2026 Commencement notice · 58 m
Work commenced at 207 Apples Road, Dublin, Dún Laoghaire-Rathdown under D25B/0666/WEB (1 dwelling unit)
source
12 Mar 2026 Decision · 195 m
V/013/26: GRANT CERT OF EXEMPTION (<=4 unit) — 4
source
9 Mar 2026 Commencement notice · 101 m
Work commenced at 138 Sandyford Road, Dundrum, Dún Laoghaire-Rathdown, D16 K702 under D25A/0864/WEB (1 dwelling unit)
source
6 Mar 2026 New application · 149 m
D26B/0129: application received — Proposed attic roof space conversion with dormer roof window to rear part of roo
source
27 Feb 2026 Decision · 13 m
D26B/0006/WEB: GRANT PERMISSION — The development will consist of a circa 30sqm single-storey detached garden stu
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: 8
Homes: 1,648
Started: 1,036
Sites started: 5
Unbuilt: 528
Sites unbuilt: 2
Sites lapsing: 0
Lapsed: 84
Sites lapsed: 1
Sites appealed: 0
Started pct: 63
Not started: 528

As of

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

Sites (8)

Source	Council	Ref	Name	Address	Units
application	DLR	LRD25A/0301/WEB	Blackthorn Drive and Carmanhall Road	Lands forming part of development generally known as Rockbrook located at the junction of Blackthorn Drive and Carmanhall Road,, Rockbrook Estate, Sandyford …	428
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 (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 (2)

Kind	Label	Count
radon	Radon risk area	4
smr	Recorded monument	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.radon, 11 Sept 2026; constraints.smr, 11 Sept 2026

Water and drainage

Radius m: 2,000

Masked

Count: 311
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.

Transport and schools

Radius m: 1,000
Stop count: 34
Facility count: 5

Stops (10)

Agency	Stop id	Name	Distance m
nta	8250DB002831	Balally Hill	227.4
nta	8250DB002838	Ballawley Park	235.8
nta	8250DB002837	Clonard Road	325.3
nta	8250DB002832	Clonard Road	328
nta	8250DB002830	Dun Emer Road	427.3
nta	8250GA00295	Kilmacud	439.3
nta	8250GA00296	Kilmacud	451.9
nta	8250DB004349	Blackthorn Drive	464.4
nta	8250DB005143	Blackthorn Green	483.6
nta	8250DB002839	Balally Road	488.7

Schools (5)

Kind	Ref	Name	Council	Distance m
school_primary	19319O	ST Olaf's National School	DLR	319.4
school_primary	19723V	QUEEN OF ANGELS PRIMARY SCHOOL	DLR	440.4
school_postprimary	60261R	St Benildus College	DLR	703.8
school_postprimary	91343T	St. Tiernan's Community School	DLR	717.9
school_primary	20400E	Ballinteer Educate Together National School	DLR	858.3

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

Existing residential, No density specification possible (RZLT DELA00001201)

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 (8)

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

Public land nearby

Transport and schools

Stops (10)

Schools (5)