Site

Existing residential no density specification possible rzlt · Buildable

Existing residential, No density specification possible (RZLT DELA00000919)

Dún Laoghaire · 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 7,161 m² of buildings on 1.97 ha (plot ratio 0.36, 2 storeys max) · source, 25 Sept 2026
1.97 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: 1.97 ha
Zoning: R2
Homes: 55–157 homes (indicative density 35 100dph)
D26A/0689/WEB: application received — The development consists of the retention of the revised front boundary treatme: 19 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

55–157 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: 27

Appeals

Total: 0
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, 25 Sept 2026

Deadlines running

Radius m: 250
Count: 1

Clocks (1)

Kind	Entity type	Occurred at	Deadline at	Deadline kind	Summary
application_received	application	14 Sept 2026	19 Oct 2026	observation	D26A/0689/WEB: application received — The development consists of the retention of the revised front boundary treatme

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

Observations close (s.34, 5 weeks) ends 19 Oct 2026 23 days
D26A/0689/WEB: The development consists of the retention of the revised front boundary treatme
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 7,161 m² of buildings on 1.97 ha (plot ratio 0.36, 2 storeys max)
source
14 Sept 2026 New application · 143 m
D26A/0689/WEB: application received — The development consists of the retention of the revised front boundary treatme
source
20 Aug 2026 Decision · 28 m
D26B/0377/WEB: GRANT PERMISSION — The proposed development will consist of: •Demolition of existing timber storage
source
7 Aug 2026 New application · 189 m
D26A/0594/WEB: application received — Permission is sought for change of use from commercial/medical use to residenti
source
30 Jun 2026 New application · 28 m
D26B/0377/WEB: application received — The proposed development will consist of: •Demolition of existing timber storage
source
3 Jun 2026 Decision · 211 m
D26A/0275/WEB: GRANT PERMISSION — Alterations and extension to foyer/entrance, at ground floor front, including g
source
22 May 2026 Sale recorded (PPR) · 0 m
€715,000 · 55 ROCHESTOWN PARK, DUN LAOGHAIRE, DUBLIN · second-hand
source
22 May 2026 New application · 225 m
PC/IC/01/26: application received — 73 mobility hub sites across the Council's administrative area
source
28 Apr 2026 Commencement notice · 230 m
Work commenced at Rochestown Avenue, Killiney, Dún Laoghaire-Rathdown, A96 HX71 under D26A/0100/WEB
source
10 Apr 2026 Decision · 211 m
D26A/0106/WEB: GRANT PERMISSION — A lift shaft to rear of hotel, to serve all 4 floors of the original rear bedroo
source
9 Apr 2026 New application · 211 m
D26A/0275/WEB: application received — Alterations and extension to foyer/entrance, at ground floor front, including g
source
9 Apr 2026 Decision · 199 m
D26A/0100/WEB: GRANT PERMISSION — Planning permission for the following (i) to demolish the internal wall of Unit
source
17 Feb 2026 New application · 211 m
D26A/0106/WEB: application received — A lift shaft to rear of hotel, to serve all 4 floors of the original rear bedroo
source
16 Feb 2026 New application · 199 m
D26A/0100/WEB: application received — Planning permission for the following (i) to demolish the internal wall of Unit
source
26 Jan 2026 Decision · 16 m
D25B/0663/WEB: GRANT PERMISSION — (1) Single storey extension to side of existing semi-detached dwelling. (2) Ele
source
22 Jan 2026 Decision · 245 m
D25A/0902: DECLARE APPLICATION INVALID — A new vehicular access onto Rochestown Avenue. Removal of existing shed/worksho
source
16 Dec 2025 Decision · 0 m
D25B/0603: GRANT PERMISSION — The development will consist of: alterations, additions and energy upgrade to in
source
16 Dec 2025 Decision · 0 m
D25A/0805: GRANT PERMISSION — The development will consist of: New 3 bed 2 storey dormer style house. The desi
source
15 Dec 2025 Decision · 0 m
V/083/25: GRANT CERTIFICATE OF EXEMPTION — 1 dwelling
source
2 Dec 2025 Further information received · 0 m
V/083/25: further information received — 1 dwelling
source
25 Nov 2025 New application · 245 m
D25A/0902: application received — A new vehicular access onto Rochestown Avenue. Removal of existing shed/worksho
source
25 Nov 2025 New application · 16 m
D25B/0663/WEB: application received — (1) Single storey extension to side of existing semi-detached dwelling. (2) Ele
source
24 Nov 2025 Sale recorded (PPR) · 174 m
€575,000 · 21 PARK COURT, GLENAGEARY HEIGHTS, GLENAGEARY · second-hand
source
13 Nov 2025 Decision · 245 m
D25A/0858: DECLARE APPLICATION INVALID — Planning Permission sought for a new vehicular access onto Rochestown Avenue. R
source
13 Nov 2025 Further information requested · 0 m
V/083/25: further information requested — 1 dwelling
source
11 Nov 2025 New application · 245 m
D25A/0858: application received — Planning Permission sought for a new vehicular access onto Rochestown Avenue. R
source
4 Nov 2025 Decision · 182 m
D25B/0498/WEB: GRANT PERMISSION — The development will consist of: The demolition of the existing single storey c
source
29 Oct 2025 Sale recorded (PPR) · 57 m
€820,000 · 36 THOMASTOWN RD, DUN LAOGHAIRE, DUBLIN · second-hand
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: 5
Homes: 499
Started: 400
Sites started: 4
Unbuilt: 99
Sites unbuilt: 1
Sites lapsing: 0
Sites lapsed: 0
Sites appealed: 0
Started pct: 80
Not started: 99

As of

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

Sites (5)

Source	Council	Ref	Name	Address	Units
application	DLR	LRD25A/0512/WEB	Sallynoggin Road	Lands at Junction of Sallynoggin Road, Glenageary Avenue, and Glenageary Roundabout, Glenageary, Co. Dublin	99
shd	DLR	ABP-304823

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
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

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 (1)

Kind	Label	Count
radon	Radon risk area	4

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

Water and drainage

Radius m: 2,000

Masked

Count: 207
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: 51
Facility count: 8

Stops (10)

Agency	Stop id	Name	Distance m
nta	8250DB003211	Beechwood Lawn	49.4
nta	8250DB003232	Pearse Villas	172.8
nta	8250DB004981	Pearse Villas	205.4
nta	8250DB003212	Granitefield	225.7
nta	8250DB003231	Granitefield	261.8
nta	8250DB003230	Drumkeen Manor	270.5
nta	8250DB003245	Johnstown Road	290.6
nta	8250DB003233	Pearse Street	297.8
nta	8250DB003210	Sallynoggin College	308.7
nta	8250DB003234	Sallynoggin College	319.8

Schools (8)

Kind	Ref	Name	Council	Distance m
school_primary	19612M	DALKEY SCHOOL PROJECT	DLR	554.6
school_postprimary	91330K	Holy Child Community School	DLR	578.8
school_primary	20543D	Sallynoggin Educate Together National School	DLR	589.7
school_primary	19979K	ST KEVINS N S	DLR	627.6
school_primary	19320W	OUR LADY OF GOOD COUNSEL BOYS N S	DLR	696.6
school_primary	19321B	OUR LADY GOOD COUNSEL GNS	DLR	776
school_postprimary	60090Q

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

Existing residential, No density specification possible (RZLT DELA00000919)

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 (5)

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (2)

Constraints

Kinds (1)

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 (8)