# Site report — 53.29476, -6.21024

*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**
>
> - **2026-09-14** (1 days) — appeal: D26A/0480/WEB: GRANT PERMISSION — Demolition of the existing garage; construction of a single storey extensio…
> - **2026-09-17** (4 days) — appeal: D26A/0488/WEB: GRANT PERMISSION — The proposed amendment consists of the omission of the previously permitted…
> - **2026-09-21** (8 days) — appeal: D26A/0493/WEB: GRANT PERMISSION — The development will include the demolition of - the existing end of terrac…


## Where this is

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

**Census 2022, small area 267128006** — 254 people in 85 households (89 dwellings). 90.6% owner-occupied, 3.5% privately rented, 0% social. Vacancy 3.4%. 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 |
|---|---|---|
| S5 | Objective SNI: SNI To protect, improve and encourage the provision of sustainable neighbourhood infrastructure. | DR-001:DP:county-development-plan-2022-2028 |

**Residential Zoned Land Tax** — this site is not on an RZLT map. 55 mapped parcel(s) within the radius.

**Constraints within 500 m**

| Designation | Count | Examples |
|---|---|---|
| Radon risk area | 3 | About 1 in 10 homes in this area is likely to have high radon levels; About 1 i… |
| Record of Protected Structures | 5 | Stansted; Saint Damien's; Mount Merrion House; Mount Merrion House Stables; Tho… |

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

## Planning activity — 185 applications within 500 m in 5 years

| Decision | Applications |
|---|---|
| GRANT PERMISSION | 112 |
| REFUSE PERMISSION | 22 |
| GRANT PERMISSION FOR RETENTION | 8 |
| DECLARE APPLICATION INVALID | 8 |
| DECLARE INVALID (SITE NOTICE) | 6 |
| WITHDRAW THE APPLICATION | 6 |
| GRANT PERMISSION & REFUSE PERMISSION | 4 |
| GRANT CERTIFICATE OF EXEMPTION | 4 |
| (undecided) | 4 |
| S5 DEC EXEMPT | 3 |
| GRANT PERMISSION & GRANT RETENTION | 2 |
| S5 DEC NOT EXEMPT | 2 |
| APPROVE | 1 |
| DECLARE APPLICATION WITHDRAWN | 1 |
| GRANT EXTENSION OF DURATION OF PERM. | 1 |
| REFUSE PERMISSION FOR RETENTION | 1 |

### Most recent

| Received | Ref | Status | Distance | What |
|---|---|---|---|---|
| 2026-07-14 | D26B/0401/WEB | Assessment Period | 359.3 m | The development will consist of the renovation and extension of existing 2-stor |
| 2026-07-09 | D26A/0521/WEB | Assessment Period | 401.9 m | a) Demolition of existing c.178sqm two-storey (plus non-habitable attic space), |
| 2026-06-30 | V/050/26 | Decision Issued | 235.9 m | 3 Units |
| 2026-06-30 | D26A/0493/WEB | Decision Issued | 235.9 m | The development will include the demolition of - the existing end of terrace par |
| 2026-06-29 | D26A/0488/WEB | Decision Issued | 285.4 m | The proposed amendment consists of the omission of the previously permitted det |
| 2026-06-25 | D26A/0480/WEB | Decision Issued | 431.5 m | Demolition of the existing garage; construction of a single storey extension to |
| 2026-06-10 | REF8826 | Decision Issued | 210.1 m | Change of use from (food preparation) retail to café/restaurant. It has been op |
| 2026-06-09 | D26B/0337/WEB | Decision Issued | 385.1 m | Ground level single storey rear extension, alterations to existing rear extensi |
| 2026-06-02 | D26B/0323/WEB | Decision Issued | 336.4 m | A first floor extension to front, side & rear of dwelling (floor area 31.30m.sq |
| 2026-05-28 | D26B/0316/WEB | Invalid Details Sent to Applicant | 336.4 m | A first floor extension to front, side & rear o |

*`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 — 23 in 5 years

| Outcome | Cases |
|---|---|
| grant_conditions | 13 |
| refuse | 5 |
| (pending) | 2 |
| withdrawn | 2 |
| invalid | 1 |

| Decided | ACP ref | LA ref | Outcome | Distance |
|---|---|---|---|---|
| 2026-07-07 | 501672 | D26A/0295 | pending | 411 m |
| 2026-05-15 | 500656 | D25A/0807/WEB | refuse | 431.5 m |
| 2026-03-25 | 500281 | D25A/0674/WEB | refuse | 498.6 m |
| 2026-03-20 | 500480 | D25A/0757/WEB | refuse | 461.6 m |
| 2026-03-04 | 500280 | D25B/0485/WEB | grant_conditions | 261.7 m |
| 2025-10-17 | 322898 | D25B/0199/WEB | grant_conditions | 431.5 m |
| 2025-09-18 | 323691 | D25B/0375/WEB | invalid | 290.6 m |
| 2025-09-16 | 322653 | D25B/0133/WEB | grant_conditions | 303.5 m |
| 2025-09-11 | 322500 | D25A/0143 | grant_conditions | 463.7 m |
| 2025-07-25 | 322246 | D25B/0046/WEB | grant_conditions | 314.3 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 — 60 commencement notices in 3 years

| Year | Notices |
|---|---|
| 2026 | 12 |
| 2025 | 18 |
| 2024 | 23 |
| 2023 | 7 |

| Date | Address | Kind | Planning ref | Distance |
|---|---|---|---|---|
| 2026-09-21 | 39 Wilson Road, Blackrock, Dublin, A94 P3Y9 | opt_out_commencement_notice | D25B/0046/WEB | 330.6 m |
| 2026-09-17 | 56 Trees Road Lower, Blackrock, Dublin, A94 X9X5 | opt_out_commencement_notice | D25B/0739/WEB | 292.6 m |
| 2026-09-17 | 86 Trees Road Lower, Blackrock, Dublin | opt_out_commencement_notice | D24A/0234 | 299.8 m |
| 2026-08-24 | 46 South Avenue, Blackrock, Dublin, A94 W9D8 | opt_out_commencement_notice | D26A/0159 | 345.8 m |
| 2026-08-04 | 40 Wilson Road, Blackrock, Dublin, A94 H2Y9 | opt_out_commencement_notice | D25B/0472 | 370.7 m |
| 2026-07-27 | 66 The Rise, Blackrock, Dublin, A94 X9F6 | opt_out_commencement_notice | D25B/0292 | 229.5 m |
| 2026-07-22 | Sycamore Crescent, Dublin, A94Y8D2 | opt_out_commencement_notice | D25B/0727/WEB | 369.1 m |
| 2026-06-12 | 128 Trees Road Upper, Blackrock, Dublin, A94 W8W8 | opt_out_commencement_notice | D26B/0021/WEB | 489 m |
| 2026-05-28 | 75 Deerpark Road, Dublin, Dún Laoghaire-Rathdown | opt_out_commencement_notice | D25A/0699/WEB | 176.9 m |
| 2026-03-03 | 39 Clonmore Road, Blackrock, Dún Laoghaire-Rathdown | commencement_notice | D21A/0538 | 364.2 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 — 28 within 500 m

Median €1,302,500 (range €368,500 – €1,850,000), median €7,893/m².

28 matched to the exact address; 11 with beds, floor area and BER from the matched daft.ie advertisement.

| Sold | Price | Address | Beds | m² | BER | New build |
|---|---|---|---|---|---|---|
| 2025-11-28 | €1,300,000 | 43 TREES ROAD, MOUNT MERRION, CO DUBLIN | 4 | 166 | D2 | no |
| 2025-11-19 | €1,410,000 | 23 GLENABBEY ROAD, MOUNT MERRION, CO DUBLIN | 4 | 183 | C2 | no |
| 2025-11-07 | €1,390,000 | 45 GREENFIELD RD, MOUNT MERRION, DUBLIN | 4 | 119 | D1 | no |
| 2025-09-24 | €1,500,000 | 50 THORNHILL OAKS, CHERRY GARTH, MOUNT MERRION | 4 | 165 | A2 | no |
| 2025-09-24 | €1,305,000 | 49 THE RISE, MOUNT MERRION, BLACKROCK | 4 | 143 | C3 | no |
| 2025-09-04 | €1,400,000 | 28 SOUTH AVE, MOUNT MERRION, DUBLIN | 4 | 163 | D2 | no |
| 2025-08-08 | €1,480,000 | 71 TREES ROAD, MOUNT MERRION, CO DUBLIN | 4 | 196 | B3 | no |
| 2025-07-18 | €999,999 | APT.28 - THORNHILL OAKS, CHERRY GARTH - MOUNT MERRION, BLAC… | 3 | 126 | A2 | no |
| 2025-01-22 | €1,315,000 | 56 GLENABBEY RD, MOUNT MERRION, DUBLIN | 4 | 166.6 | C2 | no |
| 2024-12-13 | €1,820,000 | 56 CEDARMOUNT ROAD, MOUNT MERRION, CO DUBLIN | — | — | — | 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 | [Tree Pruning in Foxrock](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) |
| 2026-01-12 | County Council | other | [Local Authorities Members' Association (LAMA) Spring Conference, 28th and 29th …](https://meetings.fingal.ie/ieListDocuments.aspx?CId=129&MId=6205#AI105780) |
| 2024-11-07 | Blanchardstown-Mulhuddart/Castleknock/O… | other | [Councillor J. Walsh - Update on Planning Enforcement - Sycamore Avenue - AI0990…](https://meetings.fingal.ie/ieListDocuments.aspx?CId=139&MId=6017#AI99082) |

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

## Infrastructure and public land

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

**Public land** — 3 relevant public land site(s) nearby: Dublin City Council (2), Dún Laoghaire-Rathdown County Council (1)

| Kind | Scheme | Status | Units | Distance |
|---|---|---|---|---|
| social_housing | Mt Anville Crescent, Mount Anville Road, Mount Me… | stage_2_pre_planning | 38 | 370.9 m |

*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 |
|---|---|
| S N SAN TREASA | 18 m |
| Oatlands Primary School, An Edmund Rice School | 519.4 m |
| Oatlands College | 575.4 m |
| Gaelscoil Laighean | 689.1 m |
| S N NAOMH LORCAN | 724 m |
| S N CNOC AINBHIL | 796 m |
| Mount Anville Secondary School | 840.9 m |
| Coláiste Eoin | 943.9 m |
| Coláiste Íosagáin | 944.4 m |

**51 public-transport stops** serving routes 11, 116, 118, 133, 181, 2, 46n, 47, 511, 700, 740, 740A, 740X, 7B, 7D, E1, E2, L25, S6, X1.

*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 |
|---|---|---|---|---|
| 2026-09-14 | 1 | appeal | [D26A/0480/WEB: GRANT PERMISSION — Demolition of the existing garage; construction of a si…](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 431.5 m |
| 2026-09-17 | 4 | appeal | [D26A/0488/WEB: GRANT PERMISSION — The proposed amendment consists of the omission of the …](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 285.4 m |
| 2026-09-21 | 8 | appeal | [D26A/0493/WEB: GRANT PERMISSION — The development will include the demolition of - the ex…](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 235.9 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) |
| 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) |