# Site report — 53.30594, -6.20879

*Everything within 500 m, generated 2026-09-13 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** (3 days) — observation: D26B/0450/WEB: application received — Conversion of existing attic space comprising of modification of existi…


## Where this is

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

**Census 2022, small area 267022007** — 272 people in 108 households (126 dwellings). 68.5% owner-occupied, 29.6% privately rented, 0% social. Vacancy 7.9%. 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 `5473752` (freehold), 868.84 m² (0.09 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 `DELA00002206`, 15.52 ha), and the final map 2026 (parcel `DELA00002206`, 15.52 ha).

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

**Constraints within 500 m**

| Designation | Count | Examples |
|---|---|---|
| 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 | 8 | Saint Thomas' Church; Stonehouse; Belfield House; Saint Andrew's College; Saint… |
| 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 | 81 |
| DECLARE APPLICATION INVALID | 11 |
| REFUSE PERMISSION | 6 |
| (undecided) | 5 |
| S5 DEC EXEMPT | 3 |
| GRANT PERMISSION FOR RETENTION | 3 |
| WITHDRAW THE APPLICATION | 2 |
| DECLARE INVALID (SITE NOTICE) | 2 |
| REFUSE EXT. OF DURATION OF PERMISSION | 1 |
| GRANT PERMISSION & REFUSE PERMISSION | 1 |
| S5 DEC NOT EXEMPT | 1 |
| GRANT PERMISSION & GRANT RETENTION | 1 |
| DECLARE APPLICATION WITHDRAWN | 1 |

### Open for observations now

| Closes | Days | Ref | What | Distance |
|---|---|---|---|---|
| 2026-09-16 | 3 | [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 | 257.8 m |

### Most recent

| Received | Ref | Status | Distance | What |
|---|---|---|---|---|
| 2026-08-12 | D26B/0450/WEB | Assessment Period | 257.8 m | Conversion of existing attic space comprising of modification of existing roof |
| 2026-07-24 | D26B/0424/WEB | Assessment Period | 224.8 m | Demolition of existing garage at the side, construction of a two storey, pitche |
| 2026-07-17 | D26A/0545/WEB | Assessment Period | 498.4 m | • Alterations to existing vehicular entrance to increase in width to 3.5M • Demo |
| 2026-07-10 | D26B/0396/WEB | Assessment Period | 461.6 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 | 224.8 m | Construction of a single-storey porch to the side, a two storey, pitched roof e |
| 2026-06-24 | D26A/0472/WEB | Decision Issued | 465.5 m | A 26.5sqm. first floor extension to the side of the existing house requiring a |
| 2026-06-04 | REF8626 | Decision Issued | 435.7 m | Installation of single roof window (Velux type) measuring approx 940mm x 1600mm |
| 2026-05-22 | PC/IC/01/26 | Registered Application | 157.2 m | 73 mobility hub sites across the Council's administrative area |
| 2026-05-22 | D26B/0303/WEB | Final Grant | 161.7 m | •Demolition of the existing single storey extension to the side, demolition of h |
| 2026-04-20 | D26B/0231/WEB | Final Grant | 364.4 m | The development consists of an amendment and modification of the permission as |

*`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 — 14 in 5 years

| Outcome | Cases |
|---|---|
| grant_conditions | 8 |
| refuse | 3 |
| withdrawn | 2 |
| grant | 1 |

| Decided | ACP ref | LA ref | Outcome | Distance |
|---|---|---|---|---|
| 2026-07-06 | 501139 | D26A/0035/WEB | grant | 444.1 m |
| 2026-04-08 | 500441 | D25A/0563/WEB | refuse | 461.6 m |
| 2025-10-06 | 322680 | D25A/0087/WEB | grant_conditions | 416.7 m |
| 2025-08-11 | 322446 | D25B/0077 | withdrawn | 348.4 m |
| 2025-03-18 | 321472 | D24A/0783/WEB | grant_conditions | 425.2 m |
| 2025-03-18 | 321290 | D24A/0692/WEB | grant_conditions | 256.4 m |
| 2025-02-19 | 321293 | D24A/0703/WEB | withdrawn | 256.4 m |
| 2024-09-24 | 319131 | D23A/0757 | grant_conditions | 454.7 m |
| 2024-09-03 | 319250 | D23B/0576/WEB | grant_conditions | 456.5 m |
| 2024-09-02 | 318069 | D23A/0446 | refuse | 196 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 — 39 commencement notices in 3 years

| Year | Notices |
|---|---|
| 2026 | 8 |
| 2025 | 14 |
| 2024 | 10 |
| 2023 | 7 |

| Date | Address | Kind | Planning ref | Distance |
|---|---|---|---|---|
| 2026-07-13 | Booterstown Avenue, Booterstown, Dublin, A94XN72 | commencement_notice | D25A/0087/WEB | 478.3 m |
| 2026-06-29 | Booterstown Avenue, Booterstown, Dublin, A94XN72 | commencement_notice | — | 482.9 m |
| 2026-06-04 | 34 Woodbine Park, Blackrock, Dublin, A94 A997 | opt_out_commencement_notice | D26B/0103/WEB | 489.8 m |
| 2026-05-28 | 9 Seafield Crescent, Blackrock, Dún Laoghaire-Rathdown, A94… | opt_out_commencement_notice | D25B/0325/WEB | 9.5 m |
| 2026-05-26 | 23 Woodbine Avenue, Blackrock, Dún Laoghaire-Rathdown, A94 … | opt_out_commencement_notice | D25B/0527/WEB | 456.6 m |
| 2026-04-15 | 5 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 Y033 | opt_out_commencement_notice | D25B/0601/WEB | 98.8 m |
| 2026-03-09 | 34 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 AP… | short_commencement_notice | D24A/0703/WEB | 262.6 m |
| 2026-03-09 | 34 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 AP… | opt_out_commencement_notice | D24A/0692/WEB | 262.6 m |
| 2025-10-13 | 13 Glenomena Park, Blackrock, Dún Laoghaire-Rathdown, A94 A… | short_commencement_notice | D23A/0827 | 452.9 m |
| 2025-10-08 | Stillorgan Road, Dublin, Dún Laoghaire-Rathdown | commencement_notice | TA0001 | 277.3 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) (2026-09-12)*

## Recent sales — 55 within 500 m

Median €625,000 (range €320,000 – €1,470,000), median €8,008/m².

55 matched to the exact address; 23 with beds, floor area and BER from the matched daft.ie advertisement.

| Sold | Price | Address | Beds | m² | BER | New build |
|---|---|---|---|---|---|---|
| 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 |
| 2025-12-05 | €831,251 | 22 MERRION WOODS, STILLORGAN RD, ST HELENS | 3 | 99 | C1 | 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 |
| 2025-11-24 | €610,000 | 62 MCCABE VILLAS, BOOTERSTOWN, CO DUBLIN | 2 | 73 | E2 | 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 |
| 2025-09-26 | €399,000 | 102 MERRION GROVE, STILLORGAN RD, MOUNT MERRION | 1 | 55 | E2 | no |
| 2025-09-08 | €1,100,000 | 5 SEAFIELD RD, BLACKROCK, DUBLIN | 5 | 189 | E1 | 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 | 38 | [Cruise Passenger Realignment Project, Dun Laoghaire Harbour](https://dlrcoco.citizenspace.com/infrastructure-climate-change/cruise-passenger-realignment/consult_view/) | other |
| 2026-12-31 | 109 | [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** — 1 relevant public land site(s) nearby: Dublin City Council (1)

*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 |
|---|---|
| Coláiste Eoin | 449.1 m |
| St Andrews College | 480.9 m |
| Coláiste Íosagáin | 504 m |
| OUR LADY OF MERCY CONVENT SCHOOL | 564.6 m |
| BOOTERSTOWN BOYS | 738.5 m |
| Willow Park School | 895.7 m |

**37 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 | 3 | 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') | 257.8 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.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 | 2026-09-12 | [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) |