Residential land at Trimleston or Owenstown
Blackrock · Dún Laoghaire-Rathdown
On the RZLT map, no permission. RZLT-liable and no live permission for 10+ homes on it
- Site area
- 5.30 ha (13.09 acres)
- Zoning
- R2
- Townland
- Trimleston or Owenstown
Watch this site to get an email when anything changes: a new application, a decision or a deadline. The full site page adds the score, what could be built, a land value and who to talk to.
Why this site
- On the RZLT map, no permission· Residential Zoned Land Tax
- On the RZLT map (3% land tax)· Residential Zoned Land Tax
Planning on this site
- D26A/0642/WEB · lodged 27 Aug 2026
- D26B/0424/WEB · grant permission · lodged 24 Jul 2026
- D26B/0385/WEB · declare application invalid · lodged 3 Jul 2026
- D26A/0004/WEB · grant permission · lodged 7 Jan 2026
- D25B/0724/WEB · grant permission · lodged 19 Dec 2025
- REF16325 · s5 dec exempt · lodged 10 Oct 2025
- D25B/0538/WEB · grant permission · lodged 29 Sept 2025
- D25B/0390/WEB · grant permission · lodged 9 Jul 2025
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 53.30797, -6.21230 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.
New development sites in Dún Laoghaire-Rathdown, every Monday
The week's new sites: permission running out, council selling land, derelict or stalled. Each with its source. Free while in beta.
Planning around the site, deadlines, zoning and constraints in full
Planning on and around the site
- Radius m
- 250
Near
- Years
- 5
- Total
- 48
Appeals
- Total
- 5
- Tagged
- 3
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, 24 Sept 2026
Deadlines running
- Radius m
- 250
- Count
- 2
Clocks (2)
| Kind | Entity type | Occurred at | Deadline at | Deadline kind | Summary |
|---|---|---|---|---|---|
| application_received | application | 27 Aug 2026 | 1 Oct 2026 | observation | D26A/0642/WEB: application received — Retention permission for hip to gable non habitable attic conversion; single sto |
| decision | application | 16 Sept 2026 | 14 Oct 2026 | appeal | D26B/0424/WEB: GRANT PERMISSION — Demolition of existing garage at the side, construction of a two storey, pitche |
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, 24 Sept 2026; npad, 25 Sept 2026; rzlt, 18 Sept 2026
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, 19 Sept 2026; rzlt, 18 Sept 2026
Constraints
- Available
- Yes
- Buffer m
- 50
- Opw flood extent nearby
- No
Kinds (2)
| Kind | Label | Count |
|---|---|---|
| radon | Radon risk area | 1 |
| rps | Record of Protected Structures | 1 |
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
Totals
- Sites
- 3
- Homes
- 164
- Started
- 16
- Sites started
- 1
- Unbuilt
- 148
- Sites unbuilt
- 2
- Sites lapsing
- 0
- Sites lapsed
- 0
- Sites appealed
- 0
- Started pct
- 10
- Not started
- 148
As of
- Computed at
- 2026-09-19T06:05:22+00:00
- Sites in table
- 4,168
Sites (3)
| Source | Application id | Council | Ref | Name | Address |
|---|---|---|---|---|---|
| application | 89,013 | DCC | 3389/21 | Elmpark Green | Elmpark Green, Merrion Road, Dublin 4 |
| application | 35,897 | DLR | D24A/0783/WEB | Fosters Avenue | 24-28, Fosters Avenue, Mount Merrion, Blackrock, Co. Dublin |
| application | 89,027 | DCC | 4848/22 | Elmpark Green | Elmpark Green, Merrion Road, Dublin 4 |
Applicants (1)
| Name | Sites | Homes |
|---|---|---|
| Elm Real Estate Investments | 1 | 80 |
Grants of 10+ homes. "Unbuilt" means no commencement notice has been matched; "lapsing" expires within a year. Sources: bcms, 24 Sept 2026; npad, 25 Sept 2026
Public land nearby
- Radius m
- 1,000
Transport and schools
- Radius m
- 1,000
- Stop count
- 32
- Facility count
- 5
Stops (10)
| Agency | Stop id | Name | Distance m |
|---|---|---|---|
| nta | 8250DB002084 | Seafield Road | 240.9 |
| nta | 8250DB002007 | Woodbine Road | 273.5 |
| nta | 8250DB002008 | Seafield Road | 275.1 |
| nta | 8250B1350601 | UCD Belfield Campus | 413.3 |
| nta | 8250DB000767 | UCD | 416.8 |
| nta | 8250DB000764 | Cranford Court | 422.2 |
| nta | 8250DB000765 | UCD | 428.7 |
| nta | 8250DB004391 | UCD | 431.2 |
| nta | 8250DB004953 | UCD | 460.4 |
| nta | 8250DB000768 | UCD Stillorgan Rd | 460.9 |
Schools (5)
| Kind | Ref | Name | Council | Distance m |
|---|---|---|---|---|
| school_postprimary | 60650F | St Andrews College | DLR | 760 |
| school_postprimary | 60041D | Coláiste Eoin | DLR | 770.6 |
| school_postprimary | 60042F | Coláiste Íosagáin | DLR | 827.3 |
| school_primary | 17970F | OUR LADY OF MERCY CONVENT SCHOOL | DLR | 846.6 |
| school_primary | 06200O | BOOTERSTOWN BOYS | DLR | 897.6 |
Other sites nearby
- Aparto Montrose Student Accommodation - Refurbishment Works · Stalled build
- Stillorgan Road, Dublin, Dún Laoghaire-Rathdown · Stalled build
- Residential land at Trimleston or Owenstown · On the RZLT map, no permission
- Residential land at Priesthouse · On the RZLT map, no permission
- Residential land at Trimleston or Owenstown · On the RZLT map, no permission
- Residential land at Priesthouse · On the RZLT map, no permission
Figures as of 24 Sept 2026. Sources: acp (25 Sept 2026); bcms (24 Sept 2026); constraints (11 Sept 2026); constraints.radon (11 Sept 2026); constraints.rps (11 Sept 2026); consult (25 Sept 2026); gtfs (18 Sept 2026); lda_lands (11 Sept 2026); moderngov (24 Sept 2026); npad (25 Sept 2026); parcels (11 Sept 2026); places (11 Sept 2026); rzlt (18 Sept 2026); schools (11 Sept 2026); zoning (19 Sept 2026).
Own land in Dún Laoghaire-Rathdown? Tell developers →
More in Dún Laoghaire-Rathdown: development land · on the rzlt map, no permission