Existing residential, No density specification possible (RZLT DELA00001453)

Stillorgan · 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 1,299 m² of buildings on 0.33 ha (plot ratio 0.40, 2 storeys max) · source, 26 Sept 2026
0.33 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: 0.33 ha
Zoning: R2
Homes: 9–26 homes (indicative density 35 100dph)
D26B/0497/WEB: application received — Planning permission sought for a)construction of single storey rear extension w: 16 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

9–26 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: 48

Appeals

Total: 3
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	11 Sept 2026	16 Oct 2026	observation	D26B/0497/WEB: application received — Planning permission sought for a)construction of single storey rear extension w

Deadlines are computed once, by the connector that saw the event, from the statutory rule; never estimated here. Sources: acp, 25 Sept 2026; consult, 25 Sept 2026; moderngov, 25 Sept 2026; npad, 25 Sept 2026; rzlt, 25 Sept 2026

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 16 Oct 2026 20 days
D26B/0497/WEB: Planning permission sought for a)construction of single storey rear extension w
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 1,299 m² of buildings on 0.33 ha (plot ratio 0.40, 2 storeys max)
source
11 Sept 2026 New application · 156 m
D26B/0497/WEB: application received — Planning permission sought for a)construction of single storey rear extension w
source
31 Aug 2026 Commencement notice · 0 m
Work commenced at 43 Dale Road, Dublin, A94 RP83 under D25A/0879/WEB (1 dwelling unit)
source
18 Jun 2026 Appeal received by the Commission · 11 m
ACP 501578: Demolition of garage and shed, construction of single storey 2 bedroom house with associated works.

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 (1)

Kind	Label	Count
radon	Radon risk area	2

Flood extents are OPW data we may not redistribute: shown as a yes/no and a link to floodinfo.ie.

More detail

On the market

Radius m: 1,000
Years: 3

All sales

Count: 192
Median price: 735,250
First sale: 2023-10-19
Last sale: 2026-08-26

Sales are from the Property Price Register (new dwellings, VAT-exclusive where flagged). Positions are geocoded from addresses, not surveyed. Source: ppr, 25 Sept 2026

Sources

Site record (rzlt_parcel) · as of 26 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 26 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 26 Sept 2026 — Grants of 10+ homes since 2017; 'not started' means no matched commencement notice.

Loading planning history, what’s nearby and constraints…

More in Dún Laoghaire-Rathdown: development land · derelict sites · council land for sale · RZLT map

Kind

Entity type

Occurred at

Deadline at

Deadline kind

Summary

application_received

application

11 Sept 2026

16 Oct 2026

observation

D26B/0497/WEB: application received — Planning permission sought for a)construction of single storey rear extension w

Label

Text

Applications for 10+ homes granted

0 of 0 decided applications for 10+ homes within 2 km in 5 years were granted

Appealed schemes granted by the Commission

0 of 0 of those schemes that were appealed ended with a grant

Code

Label

Meaning

Objective text

Plan id

Valid from

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

Kind

Label

Count

radon

Radon risk area

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
shd	DLR	ABP-311722	Siemens Site	Former Siemens Site, Corner of Blackthorn Avenue and Ballymoss Road, Sandyford Industrial Estate, Dublin 18. (www.siemenssiteshd.ie)	190
application	DLR	LRD23A/0719	Mount Anville Lands	Mount Anville Lands, Lower Kilmacud Road, Dublin 14, D14KX80	114
application	DLR	D25A/0193/WEB	St. Annes Convent	St. Annes Convent, Kilmacud Road Upper, Kilmacud, Stillorgan, Co. Dublin, A94P5W6	19
shd	DLR	ABP-305940	Aldi Site	Former Aldi Site, Carmanhall Road, Sandyford Business District, Dublin 18. (www.sandyfordcentralshd.ie)	564
application	DLR	LRD23A/0505	Block C at the former Allegro Site	The Sentinel, Block C at the former Allegro Site, Blackthorn Drive, Sandyford Business Estate, Sandyford, Dublin 18.	110
application	DLR	D19A/0748	Thornhill House	Thornhill House, Cherry Garth, Mount Merrion, Blackrock, Co. Dublin	39
application	DLR	D23A/0193	Beaufield Mews	Beaufield Mews, Woodlands Avenue, Stillorgan, Dublin, A94Y7Y8	38
application	DLR	D22A/0475	St Anne's Convent	St Anne's Convent, Kilmacud Road Upper, Kilmacud Stillorgan, Dublin, Co Dublin	19
application	DLR	D25A/0200/WEB	St. Annes Convent	St. Annes Convent, Kilmacud Road Upper, Kilmacud, Stillorgan, Co. Dublin, A94P5W6	19
application	DLR	D18A/0785	Beacon South Quarter mixed use scheme	Site of the previously permitted Block B4 (c.0.33 ha) of the Beacon South Quarter mixed use scheme, located at the junction of Blackthorn Drive and Blackthor…	84

Agency	Stop id	Name	Distance m
nta	8250DB002878	Kilmacud Avenue	161.6
nta	8250DB002880	Kilmacud Avenue	168.5
nta	8250DB007394	Lakelands Lawn	227.7
nta	8250DB002882	Lakelands Lawn	270.2
nta	8250DB007393	Marsham Court	281.9
nta	8250DB002879	Marsham Court	329.5
nta	8250DB000441	Redesdale Road	360.6

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.

Kind	Ref	Name	Council	Distance m
school_primary	17979A	S N CNOC AINBHIL	DLR	436.8
school_postprimary	60261R	St Benildus College	DLR	457.1
school_primary	16893I	S N NAOMH LORCAN	DLR	598.9
school_postprimary	60361V	St Raphaela's Secondary School	DLR	692
school_primary	17470I	ST RAPHAELAS N S	DLR	780.7
school_primary	19319O	ST Olaf's National School	DLR	851.5
school_primary	17954H	Oatlands Primary School, An Edmund Rice School	DLR	878.9
school_postprimary	60140F	Mount Anville Secondary School	DLR	992

Existing residential, No density specification possible (RZLT DELA00001453)

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

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (1)

Constraints

Kinds (1)

More detail

On the market

All sales

Sources

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

Zoning, services and constraints

Zoning and the RZLT map

Rzlt

Zones (1)

Constraints

Kinds (1)

More detail

On the market

All sales

Sources

Homes planned nearby

Totals

As of

Sites (11)

Applicants (1)

Public land nearby

Transport and schools

Stops (10)

Water and drainage

Masked

Links (3)

Schools (8)