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Residential land at Mount Merrion or Callary

Stillorgan · Dún Laoghaire-Rathdown

On the RZLT map, no permission. RZLT-liable and no live permission for 10+ homes on it

Site area
3.86 ha (9.53 acres)
Zoning
R2
Townland
Mount Merrion or Callary
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Why this site

  • On the RZLT map, no permission· Residential Zoned Land Tax
    On the RZLT map, no permission · RZLT-liable and no live permission for 10+ homes on it · 1 Jan 2027 · source
  • On the RZLT map (3% land tax)· Residential Zoned Land Tax
    On the RZLT map (3% land tax) · On the 2027 draft RZLT map · 1 Jan 2027 · source

Planning on this site

Planning applications within 500 m (on Planning Register)

Who owns it

The registered owner is on the Land Registry folio. Search the map on landdirect.ie at 53.29790, -6.21526 and buy a copy of the folio: €5 online, and it names the owner and any charge on the land. Most Dublin land is registered; older unregistered titles are in the Registry of Deeds.

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Planning around the site, deadlines, zoning and constraints in full

Planning on and around the site

Radius m
250

Near

Total
74
Years
5

Appeals

Total
7
Tagged
7

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

Count
4
Radius m
250

Clocks (4)

KindBasisSummaryDays leftDistance mDeadline at
decisioneventD26A/0521/WEB: GRANT PERMISSION — a) Demolition of existing c.178sqm two-storey (plus non-habitable attic space),2101.728 Sept 2026
application_receivedeventD26B/0476/WEB: application received — Single-storey flat roof extension to the side and rear, including the conversion974.15 Oct 2026
decisioneventD26B/0491/WEB: DECLARE APPLICATION INVALID — 1. Proposed Ground Floor Extensions to South & West Elevations incl. New Front P1676.812 Oct 2026
application_receivedeventD26B/0491/WEB: application received — 1. Proposed Ground Floor Extensions to South & West Elevations incl. New Front P1976.815 Oct 2026

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

Zoning and the RZLT map

Rzlt

Note
This land is on an RZLT map — the owner is liable for an annual 3 % tax.
On site
Yes
Available
Yes

Zones (1)

CodeLabelMeaningPlan idValid toFetched at
R2Existing residentialAn established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour'…DR-001:DP:county-development-plan-2022-20281 Apr 202811 Sept 2026

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

Buffer m
50
Available
Yes
Opw flood extent nearby
No

Kinds (2)

KindCountLabel
radon2Radon risk area
rps1Record of Protected Structures

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.rps, 11 Sept 2026

Homes planned nearby

Radius m
1,000

As of

Computed at
2026-09-26T06:08:07+00:00
Sites in table
4,173

Totals

Homes
436
Sites
6
Started
254
Unbuilt
182
Not started
182
Started pct
58
Sites lapsed
0
Sites lapsing
0
Sites started
4
Sites unbuilt
2
Sites appealed
0

Sites (6)

CouncilLatLEALonRefName
DLR53.29Stillorgan-6.22LRD23A/0719Mount Anville Lands
DLR53.3Stillorgan-6.21D24A/0783/WEBFosters Avenue
DLR53.29Stillorgan-6.23LRD24A/0882/WEB2.54 hectares
DLR53.29Stillorgan-6.21D19A/0748Thornhill House
DLR53.3Blackrock-6.2D18A/0995no. 409 Stillorgan Road
DLR53.3Stillorgan-6.21D17A/0951Union Café

Grants of 10+ homes. "Unbuilt" means no commencement notice has been matched; "lapsing" expires within a year. Sources: bcms, 25 Sept 2026; npad, 25 Sept 2026

Public land nearby

Radius m
1,000

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

Transport and schools

Radius m
1,000
Stop count
40
Facility count
6

Stops (10)

NameAgencyStop idDistance m
Greenfield Roadnta8250DB002080256.4
Mather Road Northnta8250DB002081263.2
Greenfield Roadnta8250DB002074273.1
Callary Roadnta8250DB000867278.1
Mather Road Northnta8250DB002073278.9
Fosters Avenuenta8250DB002052293.6
Deerpark Roadnta8250GD10093357.2
Deer Parknta8250DB002075382.3
Deerpark Roadnta8250GD10096398.8
North Avenuenta8250DB002072474.8

Schools (6)

CouncilRefKindNameDistance m
DLR20518Eschool_primaryGaelscoil Laighean428.6
DLR18647Dschool_primaryS N SAN TREASA485.2
DLR60140Fschool_postprimaryMount Anville Secondary School710.3
DLR60041Dschool_postprimaryColáiste Eoin865.5
DLR60042Fschool_postprimaryColáiste Íosagáin898
DLR17979Aschool_primaryS N CNOC AINBHIL982.4

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

Other sites nearby

Figures as of 24 Sept 2026. Sources: acp (25 Sept 2026); bcms (25 Sept 2026); constraints (11 Sept 2026); constraints.radon (11 Sept 2026); constraints.rps (11 Sept 2026); consult (25 Sept 2026); gtfs (25 Sept 2026); lda_lands (11 Sept 2026); moderngov (25 Sept 2026); npad (25 Sept 2026); parcels (11 Sept 2026); places (11 Sept 2026); rzlt (25 Sept 2026); schools (11 Sept 2026); zoning (26 Sept 2026).

More in Dún Laoghaire-Rathdown: development land · on the rzlt map, no permission