Site report · 500 m radius · generated 12 Sept 2026, 22:42

Ashfield Park, Mount Merrion

Eircode —Coordinates 53.30791, -6.21284Local authority Dun Laoghaire-Rathdown County Council

What closes soonest 3 open windows

Observations close 16 Sept 20264 days left
D26B/0450/WEB — application received — Conversion of existing attic space comprising of modification of existing roof
5 weeks from receipt (12 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 397 m away
Observations close 24 Sept 202612 days left
REF12726 — application received — Whether the use of the dwelling at No. 19 The Elms, Dublin 4, to provide accommo
5 weeks from receipt (20 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 418 m away
Observations close 25 Sept 202613 days left
D26B/0465/WEB — application received — The proposed development will consist of alterations to the existing dwelling h
5 weeks from receipt (21 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 266 m away

Sources: acp, consult, moderngov, npad, rzlt · fetched 12 Sept 2026, 00:05

Source	Licence	Fetched	Link
acp	CC-BY-4.0	12 Sept 2026, 00:05	open
consult	public	12 Sept 2026, 02:04	open
moderngov	public	12 Sept 2026, 21:48	open
npad	CC-BY-4.0	12 Sept 2026, 20:38	open
rzlt	CC-BY-4.0	12 Sept 2026, 00:23	open

Where this is

Townland: Trimleston or Owenstown
Settlement: Dublin city and suburbs
Electoral division: Blackrock-Glenomena
Local electoral area: Blackrock
Local authority: Dun Laoghaire-Rathdown County Council
Parcel: Tailte Éireann 1869742 (freehold), 434 m²

Census 2022, small area 267022002

224

people

households

dwellings

40.6% owner-occupied, 59.4% privately rented, 0% social. Vacancy 6.5%.

Sources: places, parcels · fetched 11 Sept 2026, 21:28

Source	Licence	Fetched	Link
places	CC-BY-4.0	11 Sept 2026, 21:28	open
parcels	CC-BY-4.0	11 Sept 2026, 19:06	open

Zoning evaluated against the point

R2 — Existing residential county development plan 2022 2028 · 1 Apr 2022 – 1 Apr 2028

Objective A: A To provide residential development and improve residential amenity while protecting the existing residential amenities

What that means: An established residential area. The objective is to protect existing residential amenity as well as to provide housing — which is the objective a neighbour's objection to an overbearing extension is usually argued under.

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 500 m

No OPW CFRAM/NIFM flood extent within 500 m.

Designation	Count	Examples
EPA-licensed facility	1	Sytheses Limited
Radon risk area	1	About 1 in 20 homes in this area is likely to have high radon levels
Record of Protected Structures	3	Stonehouse; Belfield House; Merville House

Sources: constraints, constraints.epa_licence, constraints.radon, constraints.rps · 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.epa_licence	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

Residential Zoned Land Tax

This site is on an RZLT map — the draft map 2027 and the final map 2026 (5.3 ha). The owner is liable for an annual 3% tax on market value while it stays there. Submissions on the draft map closed 1 Apr 2026.

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 102 in 5 years within 500 m

Open for observation

37 Fosterbrook, Booterstown, Blackrock, Co. Dublin observations close 16 Sept 2026 · 4 days left
Conversion of existing attic space comprising of modification of existing roof
D26B/0450/WEBreceived 12 Aug 2026397 m away
19 The Elms, Stillorgan Road, Dublin 4, D04R5X2 observations close 24 Sept 2026 · 12 days left
Whether the use of the dwelling at No. 19 The Elms, Dublin 4, to provide accommo
REF12726received 20 Aug 2026418 m away
13 Woodbine Road, Booterstown, Co Dublin, A94XN36 observations close 25 Sept 2026 · 13 days left
The proposed development will consist of alterations to the existing dwelling h
D26B/0465/WEBreceived 21 Aug 2026266 m away

Recent decisions and applications

Grant permission

Declare application invalid

(undecided)

Refuse permission

59, Glenomena Park, Booterstown, Co. Dublin, A94W722 Assessment Period
Demolition of existing garage at the side, construction of a two storey, pitche
D26B/0424/WEBreceived 24 Jul 202690 m away
13 Woodbine Road, Booterstown, Blackrock, Co. Dublin, A94XN36 Declare application invalid
The proposed development will consist of alterations to the permitted developme
D26B/0415/WEBreceived 17 Jul 2026decided 22 Jul 2026266 m away
13 Woodbine Road, Booterstown, Blackrock, Co. Dublin, A94XN36 Declare application invalid
The proposed development will consist of alterations to the permitted developme
D26B/0404/WEBreceived 15 Jul 2026decided 17 Jul 2026266 m away
54, Woodbine Road, Booterstown, Co. Dublin, A94WF22 Assessment Period
Permission is sought for the extension and alteration of existing detached two s
D26B/0396/WEBreceived 10 Jul 2026313 m away
59 Glenomena Park, Booterstown, Blackrock, Co. Dublin, A94W722 Declare application invalid
Construction of a single-storey porch to the side, a two storey, pitched roof e
D26B/0385/WEBreceived 3 Jul 2026decided 7 Jul 202690 m away
Part Ground Floor of Permitted Block A, University College Dublin, Belfield,Dublin 4 Grant permission
Planning permission for a Large-scale Residential Development (LRD) consisting o
LRD26A/0500/WEBreceived 3 Jul 2026422 m away
National Mobility Hubs Pilot: Dún Laoghaire-Rathdown, 73 Locations Across the Council's Administrative Area, Dún Laoghaire-Rathdown Registered Application
73 mobility hub sites across the Council's administrative area
PC/IC/01/26received 22 May 2026255 m away

`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 12 Sept 2026, 20:38

Source	Licence	Fetched	Link
npad	CC-BY-4.0	12 Sept 2026, 20:38	open

Appeals 11 in 5 years within 500 m

ACP 500674 on D25A/0687/WEB Granted
received 22 Jan 2026decided 8 May 2026362 m awayinspector's report
ACP 500441 on D25A/0563/WEB Refused
received 9 Dec 2025decided 8 Apr 2026313 m awayinspector's report
ACP 321290 on D24A/0692/WEB Granted with conditions
received 20 Nov 2024decided 18 Mar 2025229 m awayinspector's report
ACP 320654 on D24A/0418/WEB Granted with conditions
received 26 Aug 2024decided 27 Feb 2025417 m awayinspector's report
ACP 321293 on D24A/0703/WEB Withdrawn
received 20 Nov 2024decided 19 Feb 2025229 m away
ACP 318069 on D23A/0446 Refused
received 21 Sept 2023decided 2 Sept 2024325 m awayinspector's report
ACP 320615 on D24A/0418/WEB Invalid
received 21 Aug 2024decided 21 Aug 2024417 m away
ACP 315033 on D22A/0614 Granted with conditions
received 4 Nov 2022decided 23 Apr 202497 m awayinspector's report
ACP 313327 on D22A/0046 Granted with conditions
received 12 Apr 2022decided 13 Jul 2023177 m awayinspector's report
ACP 311585 on D21A/0667 Granted with conditions
received 7 Oct 2021decided 29 Jun 2023262 m awayinspector's report

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 32 in 3 years within 500 m

34 Woodbine Park, Blackrock, Dublin, A94 A997 — Opt out commencement notice
4 Jun 2026CN0143052DRD26B/0103/WEB431 m away
9 Seafield Crescent, Blackrock, Dún Laoghaire-Rathdown, A94 R762 — Opt out commencement notice
28 May 2026CN0142595DRD25B/0325/WEB342 m away
23 Woodbine Avenue, Blackrock, Dún Laoghaire-Rathdown, A94 CR97 — Opt out commencement notice
26 May 2026CN0142729DRD25B/0527/WEB214 m away
5 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 Y033 — Opt out commencement notice
15 Apr 2026CN0140552DRD25B/0601/WEB276 m away
34 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 AP89 — Opt out commencement notice
9 Mar 2026CN0139285DRD24A/0692/WEB263 m away
34 Seafield Road, Blackrock, Dún Laoghaire-Rathdown, A94 AP89 — Short commencement notice
9 Mar 2026CN0139284DRD24A/0703/WEB263 m away
5 Bellevue Park, Booterstown, Dún Laoghaire-Rathdown, A94 RD45 — Commencement notice
1 Dec 2025CN0135987DRD24A/0873/WEB441 m away
13 Glenomena Park, Blackrock, Dún Laoghaire-Rathdown, A94 AW94 — Short commencement notice
13 Oct 2025CN0134351DRD23A/0827130 m away
Stillorgan Road, Dublin, Dún Laoghaire-Rathdown — Commencement notice
8 Oct 2025CN0134248DRTA0001159 m away
22 Glenomena Grove, Blackrock, Dún Laoghaire-Rathdown, A94 XC61 — Short commencement notice
23 Jun 2025CN0129894DRD25A/0016/WEB175 m away

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 11 Sept 2026, 23:29

Source	Licence	Fetched	Link
bcms	CC-BY-4.0	11 Sept 2026, 23:29	open

Sales 24 in 36 months within 500 m

€1,090,000

median price

€7,667/m²

median €/m²

sales

rooftop-geocoded

with listing detail

new builds

€280,000 – €2,400,000, 14 Mar 2024 to 12 Jun 2026.

Address	Sold	Price	Asking	Type	Beds	m²	€/m²	BER	Dist.
59 WOODBINE RD, BLACKROCK, DUBLIN	12 Jun 2026	€1,655,000	€1,495,000	Semi-D	4	190.7	8,679	C3	348 m
FERNDALE, 14 SEAFIELD RD, BLACKROCK	23 Mar 2026	€1,285,000	€1,095,000	Detached	5	192	6,693	E1	239 m
1 ASHFIELD PARK, STILLORGAN ROAD, DUBLIN 4	3 Mar 2026	€1,415,000	€1,395,000	Semi-D	4	172	8,227	G	57 m
22 PELLETTSTOWN MANOR, ASHTOWN, DUBLIN CITY	30 Jan 2026	€280,000	—	—	—	—	—	—	445 m
20 TRIMLESTON RD, BOOTERSTOWN, DUBLIN	28 Nov 2025	€1,150,000	€1,195,000	Semi-D	5	186	6,183	D2	399 m
69 GLENOMENA PARK, BOOTERSTOWN, BLACKROCK	12 Nov 2025	€1,180,000	€1,150,000	Semi-D	5	208	5,673	C2	151 m
27 THE ELMS, DONNYBROOK, DUBLIN 4	11 Sept 2025	€1,400,000	€1,350,000	Detached	5	191.8	7,299	F	436 m
5 SEAFIELD RD, BLACKROCK, DUBLIN	8 Sept 2025	€1,100,000	€925,000	Semi-D	5	189	5,820	E1	275 m
12 ASHFIELD PARK, STILLORGAN ROAD, DONNYBROOK	30 Jul 2025	€956,751	€875,000	Semi-D	4	142	6,738	C3	35 m
13 WOODBINE RD, BLACKROCK, DUBLIN	11 Jul 2025	€1,930,000	€1,795,000	Detached	5	198	9,747	E1	281 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, 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
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.'	12 Sept 2026, 20:31	open

Consultations 2 matched by place

Cruise Passenger Realignment Project, Dun Laoghaire Harbour 39 days left
closes 21 Oct 2026Dún Laoghaire-Rathdown County Councillea-wide
Environment: Green Dog Walkers Pledge 110 days left
closes 31 Dec 2026Dún Laoghaire-Rathdown County Councilcounty-wide

Source: consult · fetched 12 Sept 2026, 02:04

Source	Licence	Fetched	Link
consult	public	12 Sept 2026, 02:04	open

Council items 4 in 24 months

National flag in Blackrock Park
Dún Laoghaire CHEPP Area Committee Meeting7 Sept 202615Dún Laoghaire-Rathdown County Council
Taking in Charge at Proby Place, Blackrock, Co. Dublin
Monthly County Council Meeting11 May 20266Dún Laoghaire-Rathdown County Council
Question in the name of Councillor Clodagh Ní Mhuirí
North Central Area Committee16 Feb 2026Q.46Dublin City Council
Report No. 199/2024 of the A/Assistant Chief Executive (M. Igoe)- With reference to the proposed disposal of the Council's Fee Simple interest at 41 Newtown Avenue, Coolock Industrial Estate, Dublin 17 to E TO INFINITY- For Blacklion Real Estate Fund.
Monthly Council Meeting7 Oct 202416(c)Dublin City Council

Source: moderngov · fetched 12 Sept 2026, 21:48

Source	Licence	Fetched	Link
moderngov	public	12 Sept 2026, 21:48	open

Capacity and public land

No publishable utility-capacity record within the radius. 10 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.

Public land (LDA register of relevant lands)

Dublin City Council — Dublin city and suburbs
1.21 hafolio DN53237L78 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
2.15 hafolio DN53237L180 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
0.25 hafolio DN53237L411 m awayas of 1 Apr 2023
Dublin City Council — Dublin city and suburbs
0.5 hafolio DN53237L449 m awayas of 1 Apr 2023

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

Coláiste Eoin
postprimary517 pupilsCATHOLIC789 m
St Andrews College
postprimary1011 pupilsPRESBYTERIAN792 m
Coláiste Íosagáin
postprimary488 pupilsCATHOLIC847 m
OUR LADY OF MERCY CONVENT SCHOOL
primary247 pupilsCatholic878 m
BOOTERSTOWN BOYS
primary188 pupilsCatholic934 m

Stops 34 · routes 103X, 105X, 109, 109X, 111, 115X, 116, 118, 120A, 125, 126U, 133, 142, 179, 180, 181, 2, 27X, 32X, 39A, 4, 41X, 46n, 47, 7, 700, 702, 740, 740A, 740X, 77X, 7A, 7B, 7D, 7E, 7n, 845, 847, 84n, 910, E1, E2, GD01, S4, S6, X1, X2, X25, X26, X27, X28, X30, X31, X32

Seafield Road
116, 118, 47, 7B, 7D, E1, E2, S6240 m
Woodbine Road
116, 133, 181, 2, 46n, 47, 700, 740, 740A, 740X, 7B, 7D, E1, E2, S6, X1, X2243 m
Seafield Road
116, 46n, 47, 7B, 7D, E1, E2, S6282 m
UCD Belfield Campus
103X, 105X, 109, 109X, 111, 115X, 180384 m
UCD
120A, 125, 126U, 39A388 m
Cranford Court
845, 847395 m
UCD
S4, S6400 m
UCD
910404 m

Sources: gtfs, schools · fetched 11 Sept 2026, 19:16

Source	Licence	Fetched	Link
gtfs	CC-BY-4.0	11 Sept 2026, 19:16	open
schools	CC-BY-4.0	11 Sept 2026, 16:41	open

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.epa_licence	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
Rzlt	rzlt	CC-BY-4.0	12 Sept 2026, 00:23
Planning	npad	CC-BY-4.0	12 Sept 2026, 20:38
Appeals	acp	CC-BY-4.0	12 Sept 2026, 00:05
Commencements	bcms	CC-BY-4.0	11 Sept 2026, 23:29
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	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.'	12 Sept 2026, 20:31
Consultations	consult	public	12 Sept 2026, 02:04
Council items	moderngov	public	12 Sept 2026, 21:48
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	12 Sept 2026, 21:48
Deadlines	npad	CC-BY-4.0	12 Sept 2026, 20:38
Deadlines	rzlt	CC-BY-4.0	12 Sept 2026, 00:23

Generated 12 Sept 2026, 22:42 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.

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