# Site report — 53.30708, -6.21044

*Everything within 500 m, generated 2026-09-12 from the PlanSight store. No figure in this report was fetched live; each section names its source and the date that source was last confirmed.*

> **What closes soonest**
>
> - **2026-09-16** (4 days) — observation: D26B/0450/WEB: application received — Conversion of existing attic space comprising of modification of existi…
> - **2026-09-25** (13 days) — observation: D26B/0465/WEB: application received — The proposed development will consist of alterations to the existing dw…


## Where this is

|  |  |
|---|---|
| Townland | Trimleston or Owenstown |
| Settlement | Dublin city and suburbs |
| Electoral division | Blackrock-Glenomena |
| Local electoral area | Blackrock |
| Local authority | Dun Laoghaire-Rathdown County Council |

**Census 2022, small area 267022006** — 409 people in 132 households (142 dwellings). 79.5% owner-occupied, 16.7% privately rented, 0.8% social. Vacancy 4.2%. 1. Cities

*Sources: [places](https://services-eu1.arcgis.com/FH5XCsx8rYXqnjF5/arcgis/rest/services/Administrative_Areas___OSi_National_Statutory_Boundaries/FeatureServer/0) (2026-09-11)*

## The site itself

**Parcel** — no registered parcel contains this point (the cadastre covers registered title only)

**Zoning**

| Code | Objective | Plan |
|---|---|---|
| R2 | Objective A: A To provide residential development and improve residential amenity while protecting the existing residen… | DR-001:DP:county-development-plan-2022-2028 |

**Residential Zoned Land Tax** — on the draft map 2027 (parcel `DELA00002192`, 4.96 ha), and the final map 2026 (parcel `DELA00002192`, 4.96 ha).

> This land is on an RZLT map — the owner is liable for an annual 3 % tax.

**Constraints within 500 m**

| Designation | Count | Examples |
|---|---|---|
| EPA-licensed facility | 1 | Sytheses Limited |
| Radon risk area | 2 | About 1 in 10 homes in this area is likely to have high radon levels; About 1 i… |
| Record of Protected Structures | 5 | Saint Thomas' Church; Stonehouse; Belfield House; Saint Helen's (The Radisson H… |
| Recorded monument | 1 | House - 18th/19th century |

*Sources: [parcels](https://services-eu1.arcgis.com/FH5XCsx8rYXqnjF5/arcgis/rest/services/Cadastral_Parcels_Freehold/FeatureServer/12) (2026-09-11)*

## Planning activity — 118 applications within 500 m in 5 years

| Decision | Applications |
|---|---|
| GRANT PERMISSION | 84 |
| DECLARE APPLICATION INVALID | 9 |
| (undecided) | 5 |
| REFUSE PERMISSION | 5 |
| S5 DEC EXEMPT | 4 |
| GRANT PERMISSION FOR RETENTION | 2 |
| DECLARE INVALID (SITE NOTICE) | 2 |
| WITHDRAW THE APPLICATION | 1 |
| DECLARE APPLICATION WITHDRAWN | 1 |
| GRANT PERMISSION & GRANT RETENTION | 1 |
| GRANT PERMISSION & REFUSE PERMISSION | 1 |
| REFUSE EXT. OF DURATION OF PERMISSION | 1 |
| S5 DEC NOT EXEMPT | 1 |
| APPLICATION DECLARED INVA | 1 |

### Open for observations now

| Closes | Days | Ref | What | Distance |
|---|---|---|---|---|
| 2026-09-16 | 4 | [D26B/0450/WEB](https://planning.agileapplications.ie/dunlaoghaire/application-details/?ref=D26B/0450/WEB) | Conversion of existing attic space comprising of modification of existing roof | 260 m |
| 2026-09-25 | 13 | [D26B/0465/WEB](https://planning.agileapplications.ie/dunlaoghaire/application-details/?ref=D26B/0465/WEB) | The proposed development will consist of alterations to the existing dwelling h | 433.7 m |

### Most recent

| Received | Ref | Status | Distance | What |
|---|---|---|---|---|
| 2026-08-21 | D26B/0465/WEB | Referral | 433.7 m | The proposed development will consist of alterations to the existing dwelling h |
| 2026-08-12 | D26B/0450/WEB | Assessment Period | 260 m | Conversion of existing attic space comprising of modification of existing roof |
| 2026-07-24 | D26B/0424/WEB | Assessment Period | 59.6 m | Demolition of existing garage at the side, construction of a two storey, pitche |
| 2026-07-17 | D26B/0415/WEB | Invalid Details Sent to Applicant | 433.7 m | The proposed development will consist of alterations to the permitted developme |
| 2026-07-15 | D26B/0404/WEB | Invalid Details Sent to Applicant | 433.7 m | The proposed development will consist of alterations to the permitted developme |
| 2026-07-10 | D26B/0396/WEB | Assessment Period | 334.2 m | Permission is sought for the extension and alteration of existing detached two s |
| 2026-07-03 | D26B/0385/WEB | Invalid Details Sent to Applicant | 59.6 m | Construction of a single-storey porch to the side, a two storey, pitched roof e |
| 2026-07-03 | LRD26A/0500/WEB | Decision Review | 469.8 m | Planning permission for a Large-scale Residential Development (LRD) consisting o |
| 2026-06-24 | D26A/0472/WEB | Decision Issued | 459.6 m | A 26.5sqm. first floor extension to the side of the existing house requiring a |
| 2026-06-04 | REF8626 | Decision Issued | 418.5 m | Installation of single roof window (Velux type) measuring approx 940mm x 1600mm |

*`description` is truncated at source (80 chars for DLR, 70 for Fingal) and `applicant` is null nationally — NPAD publishes neither in full.*

*Sources: [npad](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer) (2026-09-11)*

## Appeals — 11 in 5 years

| Outcome | Cases |
|---|---|
| grant_conditions | 7 |
| refuse | 2 |
| withdrawn | 2 |

| Decided | ACP ref | LA ref | Outcome | Distance |
|---|---|---|---|---|
| 2026-04-08 | 500441 | D25A/0563/WEB | refuse | 334.2 m |
| 2025-08-11 | 322446 | D25B/0077 | withdrawn | 484 m |
| 2025-03-18 | 321290 | D24A/0692/WEB | grant_conditions | 152.6 m |
| 2025-02-19 | 321293 | D24A/0703/WEB | withdrawn | 152.6 m |
| 2024-09-24 | 319131 | D23A/0757 | grant_conditions | 428.8 m |
| 2024-09-03 | 319250 | D23B/0576/WEB | grant_conditions | 466 m |
| 2024-09-02 | 318069 | D23A/0446 | refuse | 178.3 m |
| 2024-04-23 | 315033 | D22A/0614 | grant_conditions | 272.5 m |
| 2023-07-13 | 313327 | D22A/0046 | grant_conditions | 0 m |
| 2023-06-29 | 311585 | D21A/0667 | grant_conditions | 442.5 m |

*Sources: [acp](https://services-eu1.arcgis.com/o56BSnENmD5mYs3j/arcgis/rest/services/Cases_2016_Onwards/FeatureServer/3) (2026-09-11)*

## What is actually being built — 35 commencement notices in 3 years

| Year | Notices |
|---|---|
| 2026 | 6 |
| 2025 | 14 |
| 2024 | 9 |
| 2023 | 6 |

| Date | Address | Kind | Planning ref | Distance |
|---|---|---|---|---|
| 2026-06-04 | 34 Woodbine Park, Blackrock, Dublin, A94 A997 | opt_out_commencement_notice | D26B/0103/WEB | 400.3 m |
| 2026-05-28 | 9 Seafield Crescent, Blackrock, Dún Laoghaire-Rathdown, A94… | opt_out_commencement_notice | D25B/0325/WEB | 161.3 m |
| 2026-05-26 | 23 Woodbine Avenue, Blackrock, Dún Laoghaire-Rathdown, A94 … | opt_out_commencement_notice | D25B/0527/WEB | 299.7 m |
| 2026-04-15 | 5 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 Y033 | opt_out_commencement_notice | D25B/0601/WEB | 91.7 m |
| 2026-03-09 | 34 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 AP… | opt_out_commencement_notice | D24A/0692/WEB | 167.7 m |
| 2026-03-09 | 34 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 AP… | short_commencement_notice | D24A/0703/WEB | 167.7 m |
| 2025-12-01 | 5 Bellevue Park, Booterstown, Dún Laoghaire-Rathdown, A94 R… | commencement_notice | D24A/0873/WEB | 468.7 m |
| 2025-10-13 | 13 Glenomena Park, Blackrock, Dún Laoghaire-Rathdown, A94 A… | short_commencement_notice | D23A/0827 | 285 m |
| 2025-10-08 | Stillorgan Road, Dublin, Dún Laoghaire-Rathdown | commencement_notice | TA0001 | 173.9 m |
| 2025-08-28 | 81 Trimleston Gardens, Booterstown, Dún Laoghaire-Rathdown,… | short_commencement_notice | D23B/0576/WEB | 475.6 m |

*One notice can cover many buildings — count notices, never building rows, or a single multi-unit scheme reads as a trend (T11).*

*Sources: [bcms](https://data.nbco.gov.ie/dataset/2704a333-874d-46f5-b3bc-3673766bf816/resource/0774e781-7af8-46da-b623-872e74cf541e/download/buildingscnscccs.csv) (2026-09-11)*

## Recent sales — 40 within 500 m

Median €857,500 (range €340,000 – €2,400,000), median €7,970/m².

40 matched to the exact address; 17 with beds, floor area and BER from the matched daft.ie advertisement.

| Sold | Price | Address | Beds | m² | BER | New build |
|---|---|---|---|---|---|---|
| 2026-06-12 | €1,655,000 | 59 WOODBINE RD, BLACKROCK, DUBLIN | 4 | 190.7 | C3 | no |
| 2026-03-23 | €1,285,000 | FERNDALE, 14 SEAFIELD RD, BLACKROCK | 5 | 192 | E1 | no |
| 2026-03-03 | €1,415,000 | 1 ASHFIELD PARK, STILLORGAN ROAD, DUBLIN 4 | 4 | 172 | G | no |
| 2025-12-03 | €380,000 | 47 BELFIELD PARK, STILLORGAN RD, DUBLIN | 1 | 43 | E1 | no |
| 2025-11-28 | €1,150,000 | 20 TRIMLESTON RD, BOOTERSTOWN, DUBLIN | 5 | 186 | D2 | no |
| 2025-11-12 | €1,180,000 | 69 GLENOMENA PARK, BOOTERSTOWN, BLACKROCK | 5 | 208 | C2 | no |
| 2025-10-13 | €1,410,000 | 12 FOSTER AVE, MT MERRION, DUBLIN | 4 | 151 | D1 | no |
| 2025-09-08 | €1,100,000 | 5 SEAFIELD RD, BLACKROCK, DUBLIN | 5 | 189 | E1 | no |
| 2025-07-30 | €956,751 | 12 ASHFIELD PARK, STILLORGAN ROAD, DONNYBROOK | 4 | 142 | C3 | no |
| 2025-07-29 | €1,255,000 | 105 SEAMOUNT, MOUNT MERRION, DUBLIN 4 | 3 | 184 | B3 | no |

*PPR addresses are geocoded, not surveyed — a sale's position is as good as its address match (`rooftop_n` says how many are address-accurate). Beds, floor area, BER and asking price come from the matched daft.ie advertisement, not from the Register, and only where a match was found (`enriched_n`).*

*Sources: [cara_listings](https://www.daft.ie/ (via Cara `daft_listing`)) (2026-09-11); [ppr](https://www.propertypriceregister.ie/website/npsra/pprweb.nsf/PPRDownloads?OpenForm) (2026-09-11)*

## Open consultations

| Closes | Days | Title | Kind |
|---|---|---|---|
| 2026-10-21 | 39 | [Cruise Passenger Realignment Project, Dun Laoghaire Harbour](https://dlrcoco.citizenspace.com/infrastructure-climate-change/cruise-passenger-realignment/consult_view/) | other |
| 2026-12-31 | 110 | [Environment: Green Dog Walkers Pledge](https://dlrcoco.citizenspace.com/environment/green-dog-walkers-pledge/consult_view/) | other |

*Sources: [consult](https://dlrcoco.citizenspace.com | https://consult.fingal.ie | https://engage.dublincity.ie) (2026-09-12)*

## Council decisions nearby

| Meeting | Committee | Kind | Item |
|---|---|---|---|
| 2026-09-07 | Dún Laoghaire CHEPP Area Committee Meet… | other | [National flag in Blackrock Park](https://dlrcoco.public-i.tv/core/portal/webcast_interactive/1122424) |
| 2026-05-11 | Monthly County Council Meeting | other | [Taking in Charge at Oatlands Manor, Mount Merrion, Blackrock, Co. Dublin](https://dlrcoco.public-i.tv/core/portal/webcast_interactive/1090811) |
| 2026-05-11 | Monthly County Council Meeting | other | [Taking in Charge at Proby Place, Blackrock, Co. Dublin](https://dlrcoco.public-i.tv/core/portal/webcast_interactive/1090811) |
| 2026-02-16 | North Central Area Committee | other | [Question in the name of Councillor Clodagh Ní Mhuirí](https://councilmeetings.dublincity.ie/ieListDocuments.aspx?CId=141&MId=5736&Ver=4) |

*Sources: [moderngov](https://meetings.fingal.ie) (2026-09-11)*

## Infrastructure and public land

*14 capacity record(s) nearby (esb_substation) are not reproduced: source licence forbids redistribution; see the operator's own register.*

**Public land** — 2 relevant public land site(s) nearby: Dublin City Council (2)

*Sources: [esbn](https://www.esbnetworks.ie/services/get-connected/renewable-connection/network-capacity-heatmap) (2026-09-11)*

## Schools and transport within 1,000 m

| School | Distance |
|---|---|
| St Andrews College | 611.6 m |
| Coláiste Eoin | 616.5 m |
| Coláiste Íosagáin | 671.9 m |
| OUR LADY OF MERCY CONVENT SCHOOL | 697.9 m |
| BOOTERSTOWN BOYS | 795 m |

**34 public-transport stops** serving routes 103X, 105X, 109, 109X, 111, 115X, 116, 118, 120A, 125, 126U, 133, 142, 179, 180, 181, 2, 27X, 32X, 39A.

*Sources: [gtfs](https://www.transportforireland.ie/transitData/Data/GTFS_All.zip) (2026-09-11); [schools](https://www.gov.ie/en/department-of-education/collections/primary-schools-enrolment-figures/) (2026-09-11)*

## Deadlines still open

| Closes | Days | Kind | What | Distance |
|---|---|---|---|---|
| 2026-09-16 | 4 | observation | [D26B/0450/WEB: application received — Conversion of existing attic space comprising of mo…](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 260 m |
| 2026-09-25 | 13 | observation | [D26B/0465/WEB: application received — The proposed development will consist of alteration…](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 433.7 m |

*Sources: [acp](https://services-eu1.arcgis.com/o56BSnENmD5mYs3j/arcgis/rest/services/Cases_2016_Onwards/FeatureServer/3) (2026-09-11); [consult](https://dlrcoco.citizenspace.com | https://consult.fingal.ie | https://engage.dublincity.ie) (2026-09-12); [moderngov](https://meetings.fingal.ie) (2026-09-11); [npad](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer) (2026-09-11); [rzlt](https://services.arcgis.com/NzlPQPKn5QF9v2US/arcgis/rest/services/Residential_Zoned_Land_Tax_Annual_Draft_Map2027_view/FeatureServer/0) (2026-09-11)*

---

## Provenance

Every section above reads the PlanSight store only.

| Section | Source | Licence | Last confirmed | URL |
|---|---|---|---|---|
| location | places | CC-BY-4.0 | 2026-09-11 | [link](https://services-eu1.arcgis.com/FH5XCsx8rYXqnjF5/arcgis/rest/services/Administrative_Areas___OSi_National_Statutory_Boundaries/FeatureServer/0) |
| parcel | parcels | CC-BY-4.0 | 2026-09-11 | [link](https://services-eu1.arcgis.com/FH5XCsx8rYXqnjF5/arcgis/rest/services/Cadastral_Parcels_Freehold/FeatureServer/12) |
| zoning | zoning | CC-BY-4.0 | 2026-09-12 | [link](https://services.arcgis.com/NzlPQPKn5QF9v2US/arcgis/rest/services/GZT_Current_Plan/FeatureServer/0) |
| constraints | constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 2026-09-11 | [link](https://data.gov.ie/ (see the per-sub-source rows in `source`)) |
| constraints | constraints.epa_licence | CC-BY-4.0 | 2026-09-11 | [link](https://gis.epa.ie/geoserver/ows?typeNames=EPA:IPPC_Boundary) |
| constraints | constraints.radon | CC-BY-4.0 | 2026-09-11 | [link](https://gis.epa.ie/geoserver/ows?typeNames=EPA:RadonRiskMapofIreland) |
| constraints | constraints.rps | CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR) | 2026-09-11 | [link](https://services.arcgis.com/41mg5wcsG0sphp5W/arcgis/rest/services/ProtectedStructures_CDP2228_dlrcoco/FeatureServer/16) |
| constraints | constraints.smr | CC-BY-4.0 | 2026-09-11 | [link](https://services-eu1.arcgis.com/HyjXgkV6KGMSF3jt/arcgis/rest/services/SMROpenData/FeatureServer/0) |
| rzlt | rzlt | CC-BY-4.0 | 2026-09-11 | [link](https://services.arcgis.com/NzlPQPKn5QF9v2US/arcgis/rest/services/Residential_Zoned_Land_Tax_Annual_Draft_Map2027_view/FeatureServer/0) |
| planning | npad | CC-BY-4.0 | 2026-09-11 | [link](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer) |
| appeals | acp | CC-BY-4.0 | 2026-09-11 | [link](https://services-eu1.arcgis.com/o56BSnENmD5mYs3j/arcgis/rest/services/Cases_2016_Onwards/FeatureServer/3) |
| commencements | bcms | CC-BY-4.0 | 2026-09-11 | [link](https://data.nbco.gov.ie/dataset/2704a333-874d-46f5-b3bc-3673766bf816/resource/0774e781-7af8-46da-b623-872e74cf541e/download/buildingscnscccs.csv) |
| sales | cara_listings | Third-party advertisement data captured by Cara from daft.ie. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (licensed PSP name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers and all vendor/buyer identities are dropped. | 2026-09-11 | [link](https://www.daft.ie/ (via Cara `daft_listing`)) |
| sales | ppr | PSI — PSRA re-use terms (psr.ie/re-use-of-public-sector-information). Free re-use in any format provided the source and PSRA copyright are acknowledged, the data is reproduced accurately and not used misleadingly, and it is NOT used 'for the principal purpose of advertising or promoting a particular product or service'. Attribution: 'Contains PSRA Residential Property Price Register data, © Property Services Regulatory Authority.' | 2026-09-11 | [link](https://www.propertypriceregister.ie/website/npsra/pprweb.nsf/PPRDownloads?OpenForm) |
| consultations | consult | public | 2026-09-12 | [link](https://dlrcoco.citizenspace.com \| https://consult.fingal.ie \| https://engage.dublincity.ie) |
| council_items | moderngov | public | 2026-09-11 | [link](https://meetings.fingal.ie) |
| capacity | esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought | 2026-09-11 | [link](https://www.esbnetworks.ie/services/get-connected/renewable-connection/network-capacity-heatmap) |
| public_land | lda_lands | CC-BY-4.0 | 2026-09-11 | [link](https://lda.ie/public-lands/register-of-relevant-lands) |
| projects | social_housing | CC-BY-SA-4.0 | 2026-09-11 | [link](https://www.gov.ie/en/department-of-housing-local-government-and-heritage/collections/social-housing-construction-projects-status-reports/) |
| amenities | gtfs | CC-BY-4.0 | 2026-09-11 | [link](https://www.transportforireland.ie/transitData/Data/GTFS_All.zip) |
| amenities | schools | CC-BY-4.0 | 2026-09-11 | [link](https://www.gov.ie/en/department-of-education/collections/primary-schools-enrolment-figures/) |
| deadlines | acp | CC-BY-4.0 | 2026-09-11 | [link](https://services-eu1.arcgis.com/o56BSnENmD5mYs3j/arcgis/rest/services/Cases_2016_Onwards/FeatureServer/3) |
| deadlines | consult | public | 2026-09-12 | [link](https://dlrcoco.citizenspace.com \| https://consult.fingal.ie \| https://engage.dublincity.ie) |
| deadlines | moderngov | public | 2026-09-11 | [link](https://meetings.fingal.ie) |
| deadlines | npad | CC-BY-4.0 | 2026-09-11 | [link](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer) |
| deadlines | rzlt | CC-BY-4.0 | 2026-09-11 | [link](https://services.arcgis.com/NzlPQPKn5QF9v2US/arcgis/rest/services/Residential_Zoned_Land_Tax_Annual_Draft_Map2027_view/FeatureServer/0) |