# Site report — 53.28929, -6.20881

*Everything within 500 m, generated 2026-09-15 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**
>
> - **2026-09-15** (0 days) — observation: D26B/0449/WEB: application received — The development consists of: The alteration and extension of the existi…


## Where this is

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

**Census 2022, small area 267124007** — 259 people in 80 households (85 dwellings). 90% owner-occupied, 7.5% privately rented, 0% social. Vacancy 4.7%. 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 `DELA00001688`, 4.57 ha), and the final map 2026 (parcel `DELA00001688`, 4.57 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 | 7 | About 1 in 10 homes in this area is likely to have high radon levels; About 1 i… |
| Record of Protected Structures | 3 | Kilmacud House; Carmelite monastery; Thornhill House |

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

## Planning activity — 158 applications within 500 m in 5 years

| Decision | Applications |
|---|---|
| GRANT PERMISSION | 106 |
| REFUSE PERMISSION | 13 |
| GRANT PERMISSION FOR RETENTION | 8 |
| DECLARE APPLICATION INVALID | 7 |
| WITHDRAW THE APPLICATION | 4 |
| S5 DEC EXEMPT | 4 |
| DECLARE INVALID (SITE NOTICE) | 4 |
| GRANT PERMISSION & GRANT RETENTION | 3 |
| GRANT CERTIFICATE OF EXEMPTION | 3 |
| GRANT PERMISSION & REFUSE PERMISSION | 2 |
| APPROVE | 1 |
| S5 REQ AI | 1 |
| (undecided) | 1 |
| GRANT EXTENSION OF DURATION OF PERM. | 1 |

### Open for observations now

| Closes | Days | Ref | What | Distance |
|---|---|---|---|---|
| 2026-09-15 | 0 | [D26B/0449/WEB](https://planning.agileapplications.ie/dunlaoghaire/application-details/?ref=D26B/0449/WEB) | The development consists of: The alteration and extension of the existing single | 391.8 m |

### Most recent

| Received | Ref | Status | Distance | What |
|---|---|---|---|---|
| 2026-08-11 | D26B/0449/WEB | Assessment Period | 391.8 m | The development consists of: The alteration and extension of the existing single |
| 2026-06-10 | D26A/0433/WEB | Decision Issued | 391.9 m | The development will consist of: (1) Demolition of existing shed, conservatory |
| 2026-05-26 | D26A/0386/WEB | Final Grant | 274.6 m | Alterations to existing planning permission D25A/0068/WEB to include (a) single |
| 2026-04-22 | D26B/0242/WEB | Final Grant | 468.8 m | The development will consist of (a) first floor side extension over existing gro |
| 2026-04-16 | D26A/0295 | Planner RPT to ABP | 194.8 m | For the demolition of 2 no. garages (one each at Nos. 33 and 35 Clonmore Road), |
| 2026-04-01 | D26B/0190/WEB | Final Grant | 140 m | Retention of single-storey pitched roof front porch extension, and retention of |
| 2026-03-25 | D26A/0224/WEB | Final Grant | 466 m | The development will consist of the demolition of existing single storey extens |
| 2026-03-03 | D26A/0159/WEB | Final Grant | 294.9 m | Full planning permission for the demolition of the existing single-story side g |
| 2026-03-01 | D26A/0154/WEB | Final Grant | 314.4 m | Permission and retention permission for 01) Bay window extension with a pitched |
| 2026-02-26 | D26A/0138/WEB | Final Grant | 456.2 m | a) demolition of outbuildings to the rear of existing dwelling adjoining neighb |

*`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) (2026-09-14)*

## Appeals — 25 in 5 years

| Outcome | Cases |
|---|---|
| grant_conditions | 16 |
| withdrawn | 4 |
| (pending) | 2 |
| split | 2 |
| other | 1 |

| Decided | ACP ref | LA ref | Outcome | Distance |
|---|---|---|---|---|
| 2026-07-07 | 501672 | D26A/0295 | pending | 194.8 m |
| 2026-03-04 | 500280 | D25B/0485/WEB | grant_conditions | 424.9 m |
| 2025-11-20 | 323440 | D25A/0466/WEB | grant_conditions | 412.6 m |
| 2025-11-06 | 323310 | DM25/011 | split | 232 m |
| 2025-09-24 | 322623 | D25A/0193/WEB | grant_conditions | 314 m |
| 2025-09-24 | 322654 | D25A/0200/WEB | grant_conditions | 314 m |
| 2025-07-04 | 322074 | D24A/1017/WEB | grant_conditions | 392.5 m |
| 2025-01-31 | 319565 | D24A/0059 | grant_conditions | 310.3 m |
| 2025-01-06 | 320724 | D24A/0426/WEB | grant_conditions | 314 m |
| 2024-12-18 | 321487 | D24B/0425/WEB | open | 200.4 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 — 47 commencement notices in 3 years

| Year | Notices |
|---|---|
| 2026 | 14 |
| 2025 | 14 |
| 2024 | 15 |
| 2023 | 4 |

| Date | Address | Kind | Planning ref | Distance |
|---|---|---|---|---|
| 2026-09-17 | 86 Trees Road Lower, Blackrock, Dublin | opt_out_commencement_notice | D24A/0234 | 321.7 m |
| 2026-09-17 | 56 Trees Road Lower, Blackrock, Dublin, A94 X9X5 | opt_out_commencement_notice | D25B/0739/WEB | 387.3 m |
| 2026-09-14 | 52 Coolnevaun, Dublin, A94 Y0C5 | opt_out_commencement_notice | D26A/0138/WEB | 464.6 m |
| 2026-09-02 | 52 Beaufield Park, Dublin, A94 CX39 | opt_out_commencement_notice | D26A/0386/WEB | 330.4 m |
| 2026-08-24 | 46 South Avenue, Blackrock, Dublin, A94 W9D8 | opt_out_commencement_notice | D26A/0159 | 299.6 m |
| 2026-06-03 | 4 Beaufield Park, Dublin, Dún Laoghaire-Rathdown, A94 EE5A | short_commencement_notice | D25B/0737/WEB | 427.1 m |
| 2026-06-03 | Whately place, Stillorgan, Dún Laoghaire-Rathdown, NA | commencement_notice | D24A/0426/WEB & D25A/0200/WEB | 332.6 m |
| 2026-05-22 | 26A Lower Kilmacud Road, Dublin, Dún Laoghaire-Rathdown, A9… | opt_out_commencement_notice | D25B/0520/WEB | 74.5 m |
| 2026-05-12 | 20 Kilmacud Park, Blackrock, Dún Laoghaire-Rathdown, A94 A4… | opt_out_commencement_notice | D25B/0625/WEB | 146.1 m |
| 2026-05-06 | Woodlands Avenue, Dublin, Dún Laoghaire-Rathdown, A94Y7Y8 | commencement_notice | D23A/0193 | 333.9 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) (2026-09-14)*

## Recent sales — 52 within 500 m

Median €850,000 (range €393,000 – €1,850,000), median €7,711/m².

52 matched to the exact address; 20 with beds, floor area and BER from the matched daft.ie advertisement.

| Sold | Price | Address | Beds | m² | BER | New build |
|---|---|---|---|---|---|---|
| 2026-02-20 | €881,000 | 5 ALLEN PARK DR, STILLORGAN, DUBLIN | 3 | 106 | D2 | no |
| 2025-11-28 | €1,300,000 | 43 TREES ROAD, MOUNT MERRION, CO DUBLIN | 4 | 166 | D2 | no |
| 2025-11-10 | €1,245,000 | 15 COOLNEVAUN, OFF UPPER KILMACUD RD, STILLORGAN | 4 | 164 | B3 | no |
| 2025-09-26 | €792,000 | 10 MARSHAM COURT, KILMACUD RD UPPER, STILLORGAN | 3 | 105 | C1 | no |
| 2025-09-25 | €950,000 | 3 KILMACUD PARK, STILLORGAN, DUBLIN | 3 | 117 | C2 | no |
| 2025-09-25 | €850,000 | 13 REDESDALE RD, MOUNT MERRION, DUBLIN | 3 | 124 | C3 | no |
| 2025-09-24 | €1,500,000 | 50 THORNHILL OAKS, CHERRY GARTH, MOUNT MERRION | 4 | 165 | A2 | no |
| 2025-09-17 | €658,500 | 83 MARSHAM COURT, STILLORGAN, DUBLIN | 3 | 83 | D2 | no |
| 2025-09-05 | €920,000 | 14 SOUTH AVENUE, MOUNT MERRION, CO DUBLIN | 3 | 92 | F | no |
| 2025-09-04 | €1,400,000 | 28 SOUTH AVE, MOUNT MERRION, DUBLIN | 4 | 163 | D2 | 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); [daft_gateway](https://gateway.daft.ie/old/v1/listings) (2026-09-14); [ppr](https://www.propertypriceregister.ie/website/npsra/pprweb.nsf/PPRDownloads?OpenForm) (2026-09-14)*

## Open consultations

| Closes | Days | Title | Kind |
|---|---|---|---|
| 2026-10-21 | 36 | [Cruise Passenger Realignment Project, Dun Laoghaire Harbour](https://dlrcoco.citizenspace.com/infrastructure-climate-change/cruise-passenger-realignment/consult_view/) | other |
| 2026-12-31 | 107 | [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) |

*Sources: [moderngov](https://meetings.fingal.ie) (2026-09-14)*

## 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** — 4 relevant public land site(s) nearby: Dublin City Council (4)

*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 NAOMH LORCAN | 141 m |
| Oatlands Primary School, An Edmund Rice School | 316.3 m |
| Oatlands College | 551 m |
| S N CNOC AINBHIL | 596.3 m |
| S N SAN TREASA | 625.6 m |
| St Raphaela's Secondary School | 726.3 m |
| ST RAPHAELAS N S | 864.6 m |
| ST BRIGIDS N S | 920.3 m |
| St Benildus College | 985.6 m |

**46 public-transport stops** serving routes 11, 116, 118, 133, 181, 2, 46n, 47, 700, 740, 740A, 740X, 7B, 7D, E1, E2, L25, S6, X1, X2.

*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 |
|---|---|---|---|---|
| 2026-09-15 | 0 | observation | [D26B/0449/WEB: application received — The development consists of: The alteration and ext…](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer/0/query?where=PlanningAuthority = 'Dun Laoghaire Rathdown County Council') | 391.8 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) (2026-09-14); [npad](https://services.arcgis.com/NzlPQPKn5QF9v2US/ArcGIS/rest/services/IrishPlanningApplications/FeatureServer) (2026-09-14); [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 | 2026-09-14 | [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 | 2026-09-14 | [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 | daft_gateway | Third-party advertisement data read from daft.ie's own JSON gateway. Not open data: internal analysis only, no redistribution of listing content. Business-contact details (the licensed PSP's name and branch) are retained per Cara DECISIONS 2026-08-19; agent phone numbers, profile images and all media URLs are dropped at fetch time and never written down. Vendor and buyer identities are not in this data. | 2026-09-14 | [link](https://gateway.daft.ie/old/v1/listings) |
| 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.' | 2026-09-14 | [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 | 2026-09-14 | [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 | 2026-09-14 | [link](https://meetings.fingal.ie) |
| deadlines | npad | CC-BY-4.0 | 2026-09-14 | [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) |