Site report · 1000 m radius · generated 14 Sept 2026, 16:26
Porterstown Road, Summerton, Diswellstown
Eircode —Coordinates 53.36635, -6.38457Local authority Fingal County Council
What closes soonest 2 open windows
- Appeal window closes 17 Sept 20263 days leftFW26A/0216E — GRANT PERMISSION & GRANT RETENTION — Retention Permission and Planning Permission is sought for development4 weeks from the council's decision (20 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 623 m away
- Judicial review window closes 8 Oct 202624 days leftRefuse permission8 weeks from the Commission's decision (13 Aug 2026) · s.50 Planning and Development Act 2000 · 795 m away
Where this is
- Townland
- Diswellstown
- Settlement
- Dublin city and suburbs
- Electoral division
- Castleknock-Knockmaroon
- Local electoral area
- Castleknock
- Local authority
- Fingal County Council
Census 2022, small area 267040004
446
people
97
households
106
dwellings
87.6% owner-occupied, 5.2% privately rented, 0% social. Vacancy 6.6%.
Zoning evaluated against the point
FINGAL_DP_OWN · — – —
HA - High Amenity: Protect these highly sensitive and scenic locations from inappropriate development and reinforce their character, distinctiveness and sense of place. In recognition of the amenity potential of these areas opportunities to increase public access will be explored.
G3 — High amenity the fingal development plan 2023 2029 · 5 Apr 2023 – 5 Apr 2029
HA - High Amenity: Protect and enhance high amenity areas
What that means: Protected high-amenity landscape. Development is resisted to preserve the character of the area.
Source: zoning · fetched 12 Sept 2026, 02:04
| Source | Licence | Fetched | Link |
|---|---|---|---|
| zoning | CC-BY-4.0 | 12 Sept 2026, 02:04 | open |
Designations and constraints within 1000 m
An OPW flood extent intersects this area. The OPW's map is licensed CC-BY-NC-ND, so we show a flag only — see the extent at floodinfo.ie.
| Designation | Count | Examples |
|---|---|---|
| Landslide susceptibility | 1 | Diswellstown1990 |
| Natural Heritage Area (incl. proposed) | 1 | Liffey Valley |
| NIAH-recorded building | 23 | Brooklawn House; gate lodge; outbuilding |
| Radon risk area | 7 | About 1 in 10 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels; About 1 in 20 homes in this area is likely to have high radon levels |
| Record of Protected Structures | 15 | Diswellstown House; Somerton House; Oatlands |
| Recorded monument | 6 | Habitation site; Ritual site - holy well; Castle - motte and bailey |
Sources: constraints, constraints.flood_cfram, constraints.landslide, constraints.nha, constraints.niah, constraints.radon, constraints.rps, constraints.smr · fetched 11 Sept 2026, 19:11
| Source | Licence | Fetched | Link |
|---|---|---|---|
| constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 11 Sept 2026, 19:11 | open |
| constraints.flood_cfram | CC-BY-NC-ND-4.0 · not redistributable — shown as a flag only | 11 Sept 2026, 19:11 | open |
| constraints.landslide | public (Geological Survey Ireland) | 11 Sept 2026, 19:11 | open |
| constraints.nha | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
| constraints.niah | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
| constraints.radon | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
| constraints.rps | CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR) | 11 Sept 2026, 19:11 | open |
| constraints.smr | CC-BY-4.0 | 11 Sept 2026, 19:11 | open |
Residential Zoned Land Tax
This site is not on the current draft or final RZLT map.
Source: rzlt · fetched 12 Sept 2026, 00:23
| Source | Licence | Fetched | Link |
|---|---|---|---|
| rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 | open |
Planning applications 152 in 5 years within 1.0 km
Recent decisions and applications
88
Grant permission
17
Refuse permission
16
Invalid application
11
Grant permission for retention
- The Carpenter Public House, Carpenterstown Road, Dublin 15, D15 YD63 Request additional informationThe development will consist of the construction of a two-storey over
- The Strawberry Hall Beer Garden, Lower Road, Astagob, Strawberry Beds, Refuse permission for retentionRetention of a freeform stretch tent (126 sqm) supported by 12 no. pos
- 4 Luttrellstown Lawn, Dublin 15, D15 F2P1 Grant permission for retentionThe development consist of a garage converted to a study.
- Riverside Lodge, Lower Road, Strawberry Beds, Dublin 20 Grant permission & grant retentionRetention Permission and Planning Permission is sought for development
- 3, Luttrellstown Way, Dublin 15, D15 A0P9 Grant permission(i) Proposed demolition of the existing single storey pitched roof, ro
- 8 Luttrellstown Heath, Carpenterstown, Dublin 15, D15 F2K3 Grant permissionAttic conversion for storage with two rear dormers, four front roofli
- 17 Warren Close, Castleknock, Dublin, D15T95T Refuse permissionA first floor extension to the side of the property, on an existing si
- 16 Warren Avenue, Carpenterstown, Dublin 15, D15TPW6 Grant permissionAttic conversion with w.c., dormer roof window & 2No. roof lights on r
- 22 Laverna Way, Carpenterstown, Dublin 15, D15 KC8C Grant permissionPlanning Permission for hip build up into gable end at attic level. At
- 36 Diswellstown Drive, Hamilton Park, Dublin 15, D15YA9Y Grant permissionAttic conversion for storage with a dormer window and rooflight to th
`description` is truncated at source (80 chars for DLR, 70 for Fingal) and `applicant` is null nationally — NPAD publishes neither in full.
Source: npad · fetched 13 Sept 2026, 20:39
| Source | Licence | Fetched | Link |
|---|---|---|---|
| npad | CC-BY-4.0 | 13 Sept 2026, 20:39 | open |
Appeals 19 in 5 years within 1.0 km
- ACP 501383 on FW26A/0107E Refused
- ACP 501080 on FW25A/0380E Open
- ACP 500376 on FW25A/0423E Granted with conditions
- ACP 500007 on FW25A/0303E Refused
- ACP 323316 on FIN-C790-RZD26-18 Other
- ACP 322961 on FW24A/0452E Granted with conditions
- ACP 322813 on LRD0056/S3E Granted with conditions
- ACP 322466 on FW25A/0065E Refused
- ACP 322288 on FW25A/0028 Granted with conditions
- ACP 321608 on FW24A/0336E Granted with conditions
Source: acp · fetched 12 Sept 2026, 00:05
| Source | Licence | Fetched | Link |
|---|---|---|---|
| acp | CC-BY-4.0 | 12 Sept 2026, 00:05 | open |
Commencement notices 46 in 3 years within 1.0 km
- 2 Diswellstown Way, Dublin 15, Dublin, D15 V2AA — Opt out commencement notice
- 36 Diswellstown Drive, Dublin 15, Dublin, D15 YA9Y — Short commencement notice
- Kings Hospital Secondary School, Lucan, Dublin 20, Dublin, D20 V256 — Seven day notice
- 24 Diswellstown Avenue, Dublin, D15 V8NV — Short commencement notice
- 3 Luttrellstown Close, Carpenters Town, Fingal, D15 W02C — Opt out commencement notice
- 52 Laverna Way, Castleknock, Fingal, D15 E3PD — Opt out commencement notice
- Old Lucan Road, Dublin, 0000000 — Commencement notice
- 20 Laverna Avenue, Fingal, D15 HKN8 — Short commencement notice
- 5 Somerton Mews, Dublin, Fingal, D15 E39T — Short commencement notice
- 12 Bramley Green, Carpenterstown, Fingal, D15 HP9R — Short commencement notice
One notice can cover many buildings — count notices, never building rows, or a single multi-unit scheme reads as a trend (T11).
Source: bcms · fetched 13 Sept 2026, 23:40
| Source | Licence | Fetched | Link |
|---|---|---|---|
| bcms | CC-BY-4.0 | 13 Sept 2026, 23:40 | open |
Sales 50 in 36 months within 1.0 km
€577,500
median price
€5,727/m²
median €/m²
50
sales
50
rooftop-geocoded
18
with listing detail
0
new builds
€285,000 – €1,230,000, 24 Jan 2024 to 2 Apr 2026.
| Address | Sold | Price | Asking | Type | Beds | m² | €/m² | BER | Dist. |
|---|---|---|---|---|---|---|---|---|---|
| 6 SAND HOLES, CARPENTERSTOWN RD, CARPENTERSTOWN | 2 Apr 2026 | €655,000 | €650,000 | Detached | 3 | 132 | 4,962 | E1 | 652 m |
| 18 THE BEECHES, LUTTRELLSTOWN, DUBLIN 15 | 18 Nov 2025 | €1,230,000 | €1,100,000 | Detached | 5 | 202 | 6,089 | C1 | 411 m |
| 1 BRAMLEY HEATH, CASTLEKNOCK, DUBLIN 15 | 14 Nov 2025 | €870,000 | €825,000 | Semi-D | 4 | 150 | 5,800 | C1 | 780 m |
| 53 BURNELL PARK AVE, CASTLEKNOCK, DUBLIN 15 | 30 Oct 2025 | €525,000 | €495,000 | Semi-D | 3 | 83 | 6,325 | D1 | 490 m |
| 62 LUTTRELLSTOWN DR, CASTLEKNOCK, DUBLIN 15 | 29 Oct 2025 | €580,000 | €600,000 | Semi-D | 3 | 102.6 | 5,653 | C2 | 956 m |
| 72 COLLEGEFORT, CASTLEKNOCK, DUBLIN 15 | 25 Sept 2025 | €439,065 | €445,000 | Duplex | 3 | 99 | 4,435 | C1 | 845 m |
| 59 BURNELL PARK AVENUE, CASTLEKNOCK, DUBLIN 15 | 23 Sept 2025 | €513,500 | €495,000 | Semi-D | 3 | 81 | 6,340 | C3 | 495 m |
| 22 DISWELSTOWN PARK, CASTLEKNOCK, DUBLIN 15 | 5 Sept 2025 | €782,500 | €760,000 | Semi-D | 4 | 144 | 5,434 | A2 | 218 m |
| 9 LUTTRELLSTOWN OAKS, CASTLEKNOCK, DUBLIN 15 | 19 Aug 2025 | €562,000 | €525,000 | Semi-D | 3 | 94 | 5,979 | C2 | 800 m |
| 55 DISWELLTOWN WAY, CASTLEKNOCK, DUBLIN | 8 Aug 2025 | €805,000 | €775,000 | Semi-D | 4 | 150 | 5,367 | A3 | 497 m |
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, daft_gateway, ppr · fetched 11 Sept 2026, 20:14
| Source | Licence | Fetched | Link |
|---|---|---|---|
| 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. | 11 Sept 2026, 20:14 | open |
| 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. | 13 Sept 2026, 22:10 | open |
| 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.' | 13 Sept 2026, 20:32 | open |
Consultations 9 matched by place
- Fingal Safer Schools - St. Fintan's National School, Sutton, Dublin 13 1 day left
- Fingal Safer Schools - Scoil Mhuire, Howth Primary School, Tuckett's Lane, Howth 1 day left
- Fingal Safer Schools - Hansfield Educate Together National School, Barnwell Road, Clonee, Dublin 15 1 day left
- Fingal Safer Schools - St Mochta's National School, Porterstown Road, Clonsilla, Dublin 15 1 day left
- Fingal Safer Schools - Gaelscoil na Mara & Donabate Community College, Portrane Road & Ballisk Common, Donabate, Co. Dublin 6 days left
- Fingal Safer Schools - St. Mary's National School, R122, Oldtown, Co. Dublin 6 days left
- Fingal Safer Schools - Swords Educate Together National School & Gaelscoil Bhrian Bóroimhe, Glen Ellan Road, Swords, Co. Dublin 6 days left
- Fingal Safer Schools - Thornleigh Educate Together National School, Thornleigh Green, Swords 6 days left
- Public Consultation on Identification of Bathing Waters in Fingal for Bathing Season 2027 11 days left
Source: consult · fetched 12 Sept 2026, 02:04
| Source | Licence | Fetched | Link |
|---|---|---|---|
| consult | public | 12 Sept 2026, 02:04 | open |
Council items 10 in 24 months
- Notice of proposed lease of land at Kellystown, Dublin 15 to St. Mochta's Football Club, Porterstown Road, Dublin 15
- Report of Blanchardstown-Mulhuddart/Castleknock/Ongar Services B Area Committee Meeting held on Thursday 3rd September 2026
- Councillor S. Shovlin - Update on Engagement regarding Broadband in Castleknock - AI109166
- Councillor T. Leddy - Castleknock Village Heritage Strategy - AI109092
- Confirmation and Re-Affirmation of Minutes of Blanchardstown - Mulhuddart/Castleknock/Ongar Services B (Strategic and General Matters) Meeting held on Thursday the 4th of June 2026
- Proposed lease of land at Kellystown, Dublin 15 to St Mochta's Football Club, Porterstown Road, Dublin 15
- Councillor G. Sheehan - Clonee to Blanchardstown Cycling Route - AI108792
- Councillor T. Leddy - M50 Boundary with Castleknock Tennis Club - AI109273
- Email from Rachel Begley TII dated 29th May 2026 regarding Cllr Walsh Motion Impact of Noise from the M50 - Ashleigh and Castleknock
- Election of Cathaoirleach of Blanchardstown-Mulhuddart/Castleknock/Ongar Area Committee
Source: moderngov · fetched 13 Sept 2026, 21:50
| Source | Licence | Fetched | Link |
|---|---|---|---|
| moderngov | public | 13 Sept 2026, 21:50 | open |
Capacity and public land
No publishable utility-capacity record within the radius. 37 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.
Public land (LDA register of relevant lands)
- Fingal County Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- Bord Gáis — Dublin city and suburbs
- Dublin City Council — Dublin city and suburbs
- Fingal County Council — Dublin city and suburbs
- Fingal County Council — Dublin city and suburbs
- Fingal County Council — Dublin city and suburbs
Sources: esbn, lda_lands · fetched 11 Sept 2026, 16:42
| Source | Licence | Fetched | Link |
|---|---|---|---|
| esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable — shown as a flag only | 11 Sept 2026, 16:42 | open |
| lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 | open |
Schools and public transport within 1.0 km
Schools
- ST PATRICKS NS
- Castleknock Community College
- The Kings Hospital
Stops 7 · routes 270T, 37, 70n, L55
- Burnell Park Avenue
- Burnell Park Avenue
- Diswellstown Road
- Castleknock College
- Carpenterstown Road
- Bramley Park
- Hollyville Lawn
Sources used in this report
| Section | Source | Licence | Fetched |
|---|---|---|---|
| Location | places | CC-BY-4.0 | 11 Sept 2026, 21:28 |
| Parcel | parcels | CC-BY-4.0 | 11 Sept 2026, 19:06 |
| Zoning | zoning | CC-BY-4.0 | 12 Sept 2026, 02:04 |
| Constraints | constraints | mixed — CC-BY-4.0 except OPW flood (CC-BY-NC-ND-4.0, publishable=false) | 11 Sept 2026, 19:11 |
| Constraints | constraints.flood_cfram | CC-BY-NC-ND-4.0 · not redistributable, flag only | 11 Sept 2026, 19:11 |
| Constraints | constraints.landslide | public (Geological Survey Ireland) | 11 Sept 2026, 19:11 |
| Constraints | constraints.nha | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Constraints | constraints.niah | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Constraints | constraints.radon | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Constraints | constraints.rps | CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR) | 11 Sept 2026, 19:11 |
| Constraints | constraints.smr | CC-BY-4.0 | 11 Sept 2026, 19:11 |
| Rzlt | rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 |
| Planning | npad | CC-BY-4.0 | 13 Sept 2026, 20:39 |
| Appeals | acp | CC-BY-4.0 | 12 Sept 2026, 00:05 |
| Commencements | bcms | CC-BY-4.0 | 13 Sept 2026, 23:40 |
| 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. | 11 Sept 2026, 20:14 |
| 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. | 13 Sept 2026, 22:10 |
| 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.' | 13 Sept 2026, 20:32 |
| Consultations | consult | public | 12 Sept 2026, 02:04 |
| Council items | moderngov | public | 13 Sept 2026, 21:50 |
| Capacity | esbn | all-rights-reserved (esbnetworks.ie disclaimer: personal/non-commercial, no modification or republication without written ESB permission) — permission NOT sought · not redistributable, flag only | 11 Sept 2026, 16:42 |
| Public land | lda_lands | CC-BY-4.0 | 11 Sept 2026, 16:43 |
| Projects | social_housing | CC-BY-SA-4.0 | 11 Sept 2026, 20:13 |
| Amenities | gtfs | CC-BY-4.0 | 11 Sept 2026, 19:16 |
| Amenities | schools | CC-BY-4.0 | 11 Sept 2026, 16:41 |
| Deadlines | acp | CC-BY-4.0 | 12 Sept 2026, 00:05 |
| Deadlines | consult | public | 12 Sept 2026, 02:04 |
| Deadlines | moderngov | public | 13 Sept 2026, 21:50 |
| Deadlines | npad | CC-BY-4.0 | 13 Sept 2026, 20:39 |
| Deadlines | rzlt | CC-BY-4.0 | 12 Sept 2026, 00:23 |
Generated 14 Sept 2026, 16:26 from the Planning Register store. Nothing on this page was fetched live: every figure was already in the store with the fetch time shown. Deadlines are derived from published receipt and decision dates under the Planning and Development Act 2000; confirm with the planning authority before relying on them.