Residential land at Newtown Castlebyrn
Blackrock · Dún Laoghaire-Rathdown
On the RZLT map, no permission. RZLT-liable and no live permission for 10+ homes on it
- Site area
- 2.41 ha (5.95 acres)
- Zoning
- R2
- Townland
- Newtown Castlebyrn
Watch it and we’ll email you when anything changes: a new application, a decision or a deadline. The full site page adds the score, what could be built, an indicative 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
- D25B/0681/WEB · grant permission · lodged 7 Dec 2025
- D24A/0895/WEB · grant permission · lodged 8 Nov 2024
- D24B/0340 · grant permission · lodged 26 Jul 2024
- D23B/0223 · grant permission · lodged 15 May 2023
- D22A/0241 · grant permission · lodged 8 Apr 2022
- D19B/0365 · grant permission for retention · lodged 1 Aug 2019
- D18B/0455 · grant permission · lodged 17 Oct 2018
- D17B/0455 · grant permission for retention · lodged 3 Oct 2017
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 53.28764, -6.17023 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
- Total
- 20
- Years
- 5
Appeals
- Total
- 1
- 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
- Count
- 0
- Radius m
- 250
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 (3)
| Code | Label | Meaning | Plan id | Valid to | Fetched at |
|---|---|---|---|---|---|
| G1 | Open space with recreation | Open space with active recreational amenities — pitches, courts, play areas. | DR-001:DP:county-development-plan-2022-2028 | 1 Apr 2028 | 11 Sept 2026 |
| G1 | Open space with recreation | Open space with active recreational amenities — pitches, courts, play areas. | DR-001:DP:county-development-plan-2022-2028 | 1 Apr 2028 | 11 Sept 2026 |
| 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'… | DR-001:DP:county-development-plan-2022-2028 | 1 Apr 2028 | 11 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 (3)
| Kind | Count | Label |
|---|---|---|
| niah | 2 | NIAH-recorded building |
| radon | 1 | Radon risk area |
| rps | 1 | Record 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.niah, 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
- 613
- Sites
- 4
- Lapsed
- 298
- Started
- 315
- Not started
- 0
- Started pct
- 51
- Sites lapsed
- 1
- Sites lapsing
- 0
- Sites started
- 3
- Sites unbuilt
- 0
- Sites appealed
- 0
Sites (4)
| Council | Lat | LEA | Lon | Ref | Name |
|---|---|---|---|---|---|
| DLR | 53.28 | Blackrock | -6.17 | ABP30733220 | Dean’s Grange Road |
| DLR | 53.29 | Blackrock | -6.17 | ABP30894620 | 1.46ha on lands within the curtilage of ‘Cluain Mhuire’ |
| DLR | 53.29 | Blackrock | -6.17 | D19A/0430 | Fern Dean Nursing Home & Rockford House |
| DLR | 53.29 | Dún Laoghaire | -6.16 | ABP-306949 | Dalguise House . Monkstown Road |
Applicants (1)
| Name | Homes | Sites |
|---|---|---|
| Lulani Dalguise Limited | 298 | 1 |
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
Transport and schools
- Radius m
- 1,000
- Stop count
- 51
- Facility count
- 7
Stops (10)
| Name | Agency | Stop id | Distance m |
|---|---|---|---|
| Rowanbyrn | nta | 8250DB007422 | 38.5 |
| Rowanbyrn | nta | 8250DB007419 | 49.7 |
| Deansgrange Park | nta | 8250DB003161 | 166.6 |
| Newtownpark Avenue | nta | 8250DB007920 | 194.6 |
| Deansgrange Road | nta | 8250DB003117 | 285.6 |
| Rowan Park | nta | 8250DB003162 | 295 |
| Grange Grove | nta | 8250DB006085 | 297.3 |
| Rowan Park | nta | 8250DB003116 | 325.9 |
| Grange Grove | nta | 8250DB006086 | 363.6 |
| Marian Park | nta | 8250DB004354 | 368.5 |
Schools (7)
| Council | Ref | Kind | Name | Distance m |
|---|---|---|---|---|
| DLR | 81001I | school_postprimary | Newpark Comprehensive School | 277.5 |
| DLR | 60081P | school_postprimary | Rockford Manor Secondary School | 485.4 |
| DLR | 19335M | school_primary | Scoil na nAingeal | 548.4 |
| DLR | 10494K | school_primary | ALL SAINTS N S | 736.3 |
| DLR | 18499O | school_primary | ST AUGUSTINES SCHOOL | 781.6 |
| DLR | 19258U | school_primary | SCOIL PADRAIG NAOFA B | 886.4 |
| DLR | 19259W | school_primary | ST PATRICKS GNS | 957.4 |
Other sites nearby
- Residential land at Newtown Castlebyrn · On the RZLT map, no permission
- Residential land at Newtown Castlebyrn · On the RZLT map, no permission
- Residential land at Newtown Castlebyrn · On the RZLT map, no permission
- Residential land at Newtownpark · On the RZLT map, no permission
- Residential land at Newtown Castlebyrn · On the RZLT map, no permission
- Public land at Newtown Castlebyrn · Publicly owned land
Figures as of 24 Sept 2026. Sources: acp (25 Sept 2026); bcms (25 Sept 2026); constraints (11 Sept 2026); constraints.niah (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).
Own land in Dún Laoghaire-Rathdown? Tell developers →
More in Dún Laoghaire-Rathdown: development land · on the rzlt map, no permission