# Site report — 53.30300, -6.19507

*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**
>
> - **2026-09-21** (9 days) — observation: REF12326: application received — The proposed works comprise of the temporary removal of 1 no. gate pier and …
> - **2026-09-21** (9 days) — appeal: REF11126: S5 DEC EXEMPT — Full electrical rewire of property.
> - **2026-09-23** (11 days) — appeal: D26A/0505/WEB: GRANT PERMISSION — Development consisting of ancillary works to park lodge (a protected st


## Where this is

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

**Census 2022, small area 267026002** — 535 people in 118 households (128 dwellings). 68.6% owner-occupied, 16.9% privately rented, 0% social. Vacancy 6.2%. 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** — Tailte Éireann `5981177` (leasehold), 560.22 m² (0.06 ha), DLR.

**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 `DELA00002147`, 6.35 ha), and the final map 2026 (parcel `DELA00002147`, 6.35 ha).

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

**Constraints within 500 m**

| Designation | Count | Examples |
|---|---|---|
| Architectural Conservation Area | 3 | Booterstown Avenue; Pembrooke Cottages, Booterstown Avenue; Waltham Terrace, Bl… |
| 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 | 63 | Saint Brendan's (Holy Rosary Convent); Summerville; The Hermitage; Killoran; Be… |
| Recorded monument | 2 | Castle - tower house; R149448 |

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

## Planning activity — 108 applications within 500 m in 5 years

| Decision | Applications |
|---|---|
| GRANT PERMISSION | 65 |
| DECLARE APPLICATION INVALID | 10 |
| REFUSE PERMISSION | 7 |
| S5 DEC EXEMPT | 5 |
| GRANT PERMISSION FOR RETENTION | 5 |
| (undecided) | 4 |
| WITHDRAW THE APPLICATION | 2 |
| DECLARE INVALID (SITE NOTICE) | 2 |
| GRANT PERMISSION & GRANT RETENTION | 2 |
| GRANT PERMISSION & REFUSE PERMISSION | 2 |
| S5 REQ AI | 2 |
| S5 SPLIT DECISION | 1 |
| GRANT CERTIFICATE OF EXEMPTION | 1 |

### Open for observations now

| Closes | Days | Ref | What | Distance |
|---|---|---|---|---|
| 2026-09-21 | 9 | [REF12326](https://planning.agileapplications.ie/dunlaoghaire/application-details/?ref=REF12326) | The proposed works comprise of the temporary removal of 1 no. gate pier and gate | 193.5 m |

### Most recent

| Received | Ref | Status | Distance | What |
|---|---|---|---|---|
| 2026-08-17 | REF12326 | Assessment Period | 193.5 m | The proposed works comprise of the temporary removal of 1 no. gate pier and gate |
| 2026-08-06 | D26A/0591/WEB | Assessment Period | 233.7 m | The proposed development consists of a single-storey garden room extension at gr |
| 2026-07-30 | REF11126 | Decision Issued | 306.2 m | Full electrical rewire of property. |
| 2026-07-29 | D26A/0572/WEB | Invalid Details Sent to Applicant | 233.7 m | A single-storey garden room extension at ground floor level to the rear of No. 5 |
| 2026-07-03 | D26A/0505/WEB | Decision Issued | 329.1 m | Development consisting of ancillary works to park lodge (a protected st |
| 2026-05-22 | PC/IC/01/26 | Registered Application | 383.9 m | 73 mobility hub sites across the Council's administrative area |
| 2026-05-01 | D26A/0334/WEB | Assessment Period | 405.6 m | Planning permission for development at this site of c.1.1 ha at “St Catherine’s” |
| 2026-05-01 | D26A/0331/WEB | Final Grant | 73.1 m | Planning Permission for the construction of a single-storey extension (c. 40 sq. |
| 2026-04-24 | D26B/0249/WEB | Final Grant | 489.2 m | Permission is sought for the construction of a new single storey garden studio c |
| 2026-04-13 | V/030/26 | Decision Issued | 193.5 m | 2 |

*`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) (2026-09-12)*

## Appeals — 20 in 5 years

| Outcome | Cases |
|---|---|
| grant_conditions | 8 |
| other | 3 |
| (pending) | 3 |
| invalid | 2 |
| withdrawn | 2 |
| refuse | 1 |
| split | 1 |

| Decided | ACP ref | LA ref | Outcome | Distance |
|---|---|---|---|---|
| 2026-08-05 | 501665 | D25A/0939/WEB | withdrawn | 447 m |
| 2026-07-14 | 501704 | D25A/0989/WEB | pending | 315.2 m |
| 2026-06-24 | 501600 | D26A/0269/WEB | pending | 193.5 m |
| 2026-05-19 | 500777 | D25B/0631/WEB | refuse | 0 m |
| 2026-05-15 | 324043 | LRD25A/0637/WEB | grant_conditions | 50.8 m |
| 2026-01-21 | 324038 | LRD25A/0637/WEB | invalid | 50.8 m |
| 2025-11-14 | 323264 | DM25/005 | other | 59.9 m |
| 2025-10-06 | 322680 | D25A/0087/WEB | grant_conditions | 383 m |
| 2025-05-08 | 321650 | D24A/0837 | grant_conditions | 152.7 m |
| 2025-01-16 | 320576 | D24A/0381/WEB | grant_conditions | 75.7 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 — 30 commencement notices in 3 years

| Year | Notices |
|---|---|
| 2026 | 4 |
| 2025 | 14 |
| 2024 | 10 |
| 2023 | 2 |

| Date | Address | Kind | Planning ref | Distance |
|---|---|---|---|---|
| 2026-08-24 | 23 Cross Avenue, Blackrock, Dublin, A94 TV27 | short_commencement_notice | D26A/0146/WEB | 226.6 m |
| 2026-04-03 | Rosemount Terrace, Dublin, Dún Laoghaire-Rathdown | seven_day_notice | — | 395.5 m |
| 2026-03-23 | 2 Booterstown Park, Blackrock, Dún Laoghaire-Rathdown, A94 … | opt_out_commencement_notice | D25B/0366 | 281.7 m |
| 2026-02-17 | 1 Saint Margarets, Blackrock, Dún Laoghaire-Rathdown, A94 V… | short_commencement_notice | D23B/0101 | 187.6 m |
| 2025-12-16 | 35 Booterstown Avenue, Blackrock, Dún Laoghaire-Rathdown, A… | short_commencement_notice | D25B/0479/WEB | 428.1 m |
| 2025-09-11 | Cross Avenue, Booterstown, Dún Laoghaire-Rathdown | commencement_notice | ABP-313252-22 | 181.3 m |
| 2025-09-11 | Cross Avenue, Blackrock, Dún Laoghaire-Rathdown, A94 YW11 | seven_day_notice | ABP-313252-22 | 163.3 m |
| 2025-09-08 | Rosemount Court, Blackrock, Dún Laoghaire-Rathdown, A94FK61 | short_commencement_notice | D25B/0235/WEB | 423.7 m |
| 2025-08-14 | 30 Glenvar Park, Blackrock, Dún Laoghaire-Rathdown, A94 F2X7 | opt_out_commencement_notice | D25A/0344/WEB | 184.3 m |
| 2025-06-09 | 79 Mount Merrion Avenue, Blackrock, Dún Laoghaire-Rathdown,… | short_commencement_notice | D24A/0511/WEB & D25A/0006/WEB | 384.9 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 — 68 within 500 m

Median €796,773 (range €190,000 – €4,400,000), median €7,615/m².

43 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 |
|---|---|---|---|---|---|---|
| 2026-06-26 | €2,325,000 | DUNBODEN, CROSS AVE, BLACKROCK | 5 | 253 | C2 | no |
| 2026-03-11 | €490,000 | 15 THE ELMS, MOUNT MERRION AVE, BLACKROCK | 2 | 65 | C2 | no |
| 2026-01-26 | €190,000 | Apartment 10 Greygates, Roebuck Ave, Mount Merrion | — | — | — | yes |
| 2026-01-26 | €190,000 | Apartment 9 Greygates, Roebuck Ave, Mount Merrion | — | — | — | yes |
| 2026-01-26 | €190,000 | Apartment 4 Greygates, Roebuck Ave, Mount Merrion | — | — | — | yes |
| 2025-12-17 | €2,375,000 | 23 CROSS AVENUE, BLACKROCK, CO DUBLIN | 5 | 500 | — | no |
| 2025-12-08 | €4,400,000 | APARTMENTS 1-11, FITZWILLIAM COURT, THE RISE MOUNT MERRION | — | — | — | no |
| 2025-11-17 | €685,000 | 1 GLENART, CLONFADDA WOOD, MOUNT MERRION AVE | 3 | 91 | D2 | no |
| 2025-11-13 | €491,000 | 5 GLENART, CLONFADDA WOOD, MOUNT MERRION AVE | 2 | — | C1 | no |
| 2025-10-17 | €555,000 | 48 ROSEMOUNT COURT, BOOTERSTOWN, BLACKROCK | 2 | 71 | C3 | 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) (2026-09-12)*

## 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 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) |
| 2024-10-07 | Monthly Council Meeting | s183_disposal | [Report No. 199/2024 of the A/Assistant Chief Executive (M. Igoe)- With referenc…](https://councilmeetings.dublincity.ie/ieListDocuments.aspx?CId=142&MId=5332#AI35374) |

*Sources: [moderngov](https://meetings.fingal.ie) (2026-09-12)*

## Infrastructure and public land

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

**Public land** — none within the radius.

*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 |
|---|---|
| Blackrock College | 323.4 m |
| Willow Park School | 339.2 m |
| BOOTERSTOWN N S | 385.1 m |
| Dominican College | 391.5 m |
| OUR LADY OF MERCY CONVENT SCHOOL | 439.2 m |
| St Andrews College | 523.2 m |
| Coláiste Íosagáin | 604.4 m |
| Coláiste Eoin | 659.9 m |
| BOOTERSTOWN BOYS | 712.4 m |
| BENINCASA SPECIAL SCHOOL | 735.7 m |

**32 public-transport stops** serving routes 116, 118, 133, 181, 2, 4, 46n, 47, 7, 700, 702, 7A, 7B, 7D, 7E, 7n, 84n, DART, E1, E2.

*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 |
|---|---|---|---|---|
| 2026-09-21 | 9 | observation | [REF12326: application received — The proposed works comprise of the temporary removal of …](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 193.5 m |
| 2026-09-21 | 9 | appeal | [REF11126: S5 DEC EXEMPT — Full electrical rewire of property.](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 306.2 m |
| 2026-09-23 | 11 | appeal | [D26A/0505/WEB: GRANT PERMISSION — Development consisting of ancillary works to park lodge…](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 329.1 m |
| 2026-09-30 | 18 | jr | [ACP 501665: Appeal withdrawn S.140(1)(a)](https://www.pleanala.ie/en-ie/case/501665) | 447 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) (2026-09-12); [npad](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer) (2026-09-12); [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.aca | CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR) | 2026-09-11 | [link](https://services.arcgis.com/41mg5wcsG0sphp5W/arcgis/rest/services/ConservationAreas_CDP2228_dlrcoco/FeatureServer/19) |
| 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 | 2026-09-12 | [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.' | 2026-09-12 | [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 | 2026-09-12 | [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 | 2026-09-12 | [link](https://meetings.fingal.ie) |
| deadlines | npad | CC-BY-4.0 | 2026-09-12 | [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) |