Site report · 500 m radius · generated 12 Sept 2026, 18:39

Cross Avenue

Eircode A94TV27Coordinates 53.30368, -6.19796Local authority Dun Laoghaire-Rathdown County Council

What closes soonest 3 open windows

Appeal window closes 21 Sept 20269 days left
REF11126 — S5 DEC EXEMPT — Full electrical rewire of property.
4 weeks from the council's decision (24 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 152 m away
Observations close 21 Sept 20269 days left
REF12326 — application received — The proposed works comprise of the temporary removal of 1 no. gate pier and gate
5 weeks from receipt (17 Aug 2026) · s.34 Planning and Development Act 2000 · art. 29 Regulations 2001 · €20 to the council · 0 m away
Appeal window closes 23 Sept 202611 days left
D26A/0505/WEB — GRANT PERMISSION — Development consisting of ancillary works to park lodge (a protected st
4 weeks from the council's decision (26 Aug 2026) · s.37 Planning and Development Act 2000 · €220 to An Coimisiún Pleanála (€110 observer) · 253 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	11 Sept 2026, 21:46	open
npad	CC-BY-4.0	11 Sept 2026, 20:35	open
rzlt	CC-BY-4.0	12 Sept 2026, 00:23	open

Where this is

Townland: Williamstown
Settlement: Dublin city and suburbs
Electoral division: Blackrock-Williamstown
Local electoral area: Blackrock
Local authority: Dun Laoghaire-Rathdown County Council

Census 2022, small area 267026002

535

people

118

households

128

dwellings

68.6% owner-occupied, 16.9% privately rented, 0% social. Vacancy 6.2%.

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
Architectural Conservation Area	2	Booterstown Avenue; Pembrooke Cottages, Booterstown Avenue
Radon risk area	3	About 1 in 10 homes in this area is likely to have high radon levels; 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
Record of Protected Structures	50	Saint Brendan's (Holy Rosary Convent); Summerville; The Hermitage
Recorded monument	4	Designed landscape - tree-ring; Castle - tower house; R149448

Sources: constraints, constraints.aca, 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.aca	CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR)	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 on an RZLT map — the draft map 2027 and the final map 2026 (6.35 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 99 in 5 years within 500 m

Open for observation

23, Cross Avenue, Blackrock, Co Dublin, A94TV27 (Protected Structure) observations close 21 Sept 2026 · 9 days left
The proposed works comprise of the temporary removal of 1 no. gate pier and gate
REF12326received 17 Aug 20260 m away

Recent decisions and applications

Grant permission

Declare application invalid

Refuse permission

Grant permission for retention

54 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin, A94A2F1 - A Protected Structure Assessment Period
The proposed development consists of a single-storey garden room extension at gr
D26A/0591/WEBreceived 6 Aug 2026118 m away
73, Booterstown Avenue, Booterstown, Co. Dublin, A94P7F3 (A Protected Structure) S5 dec exempt
Full electrical rewire of property.
REF11126received 30 Jul 2026decided 24 Aug 2026152 m away
54 Booterstown Avenue, Blackrock, A94 C6D0 (A Protected Structure) Declare application invalid
A single-storey garden room extension at ground floor level to the rear of No. 5
D26A/0572/WEBreceived 29 Jul 2026decided 31 Jul 2026118 m away
94, Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin, A94Y220 Assessment Period
2 No. rooflights at attic level, 1 No. to the side and 1 No. to the rear
D26B/0412received 17 Jul 2026344 m away
36, Booterstown Avenue, Booterstown, Dublin, A94N1AC (A Protected Structure) Grant permission
Development consisting of ancillary works to park lodge (a protected st
D26A/0505/WEBreceived 3 Jul 2026decided 26 Aug 2026253 m away
Renesca, Cross Avenue, Blackrock, Co. Dublin, A94P6Y7 Grant permission
Planning Permission for the construction of a single-storey extension (c. 40 sq.
D26A/0331/WEBreceived 1 May 2026decided 24 Jun 2026149 m away
Lands adjacent to 23 Cross Avenue, DUBLIN, A94TV27 Grant certificate of exemption
2
V/030/26received 13 Apr 2026decided 30 Apr 20260 m away
Lands Adjacent to 23 Cross Avenue, Blackrock, Co. Dublin A94 TV27 (A Protected Structure) Refuse permission
(i) construction of 2 no. three-storey, four-bedroom detached dwellings to the
D26A/0269/WEBreceived 7 Apr 2026decided 28 May 20260 m away
Our Lady Of Mercy Convent School, Rosemount Terrace, Booterstown Avenue, Blackrock, Co. Dublin, A94V656 Grant permission
The development will consist of temporary demolition of existing blockwork pill
D26A/0243/WEBreceived 30 Mar 2026decided 21 May 2026170 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 11 Sept 2026, 20:35

Source	Licence	Fetched	Link
npad	CC-BY-4.0	11 Sept 2026, 20:35	open

Appeals 19 in 5 years within 500 m

ACP 501600 on D26A/0269/WEB Pending
received 24 Jun 20260 m away
ACP 500777 on D25B/0631/WEB Refused
received 9 Feb 2026decided 19 May 2026198 m awayinspector's report
ACP 324043 on LRD25A/0637/WEB Granted with conditions
received 26 Jan 2026decided 15 May 202637 m awayinspector's report
ACP 324038 on LRD25A/0637/WEB Invalid
received 21 Jan 2026decided 21 Jan 202637 m away
ACP 323264 on DM25/005 Other
received 31 Jul 2025decided 14 Nov 202549 m awayinspector's report
ACP 322680 on D25A/0087/WEB Granted with conditions
received 3 Jun 2025decided 6 Oct 2025225 m awayinspector's report
ACP 321650 on D24A/0837 Granted with conditions
received 13 Jan 2025decided 8 May 202538 m awayinspector's report
ACP 320576 on D24A/0381/WEB Granted with conditions
received 16 Aug 2024decided 16 Jan 2025153 m away
ACP 313252 Split
received 7 Apr 2022decided 12 Sept 202437 m awayinspector's report
ACP 320698 on D24B/0271 Invalid
received 30 Aug 2024decided 30 Aug 2024374 m away

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 35 in 3 years within 500 m

23 Cross Avenue, Blackrock, Dublin, A94 TV27 — Short commencement notice
24 Aug 2026CN0146306DRD26A/0146/WEB20 m away
Booterstown Avenue, Booterstown, Dublin, A94XN72 — Commencement notice
13 Jul 2026CN0144771DRD25A/0087/WEB344 m away
13 Castle Court, Booterstown, Dublin, A94T9P3 — Commencement notice
9 Jul 2026CN0144586DRD25B/0606/WEB452 m away
Booterstown Avenue, Booterstown, Dublin, A94XN72 — Commencement notice
29 Jun 2026CN0143983DR322 m away
Rosemount Terrace, Dublin, Dún Laoghaire-Rathdown — Seven day notice
3 Apr 2026SN0013973DR196 m away
2 Booterstown Park, Blackrock, Dún Laoghaire-Rathdown, A94 N4A4 — Opt out commencement notice
23 Mar 2026CN0139574DRD25B/0366169 m away
1 Saint Margarets, Blackrock, Dún Laoghaire-Rathdown, A94 V4H6 — Short commencement notice
17 Feb 2026CN0138442DRD23B/0101394 m away
35 Booterstown Avenue, Blackrock, Dún Laoghaire-Rathdown, A94HY00 — Short commencement notice
16 Dec 2025CN0136670DRD25B/0479/WEB224 m away
37 Hampton Park, Booterstown, Dún Laoghaire-Rathdown, A94 C958 — Short commencement notice
3 Oct 2025CN0133992DRD25B/0355/WEB447 m away
13A Booterstown Avenue, Blackrock, Dún Laoghaire-Rathdown — Commencement notice
22 Sept 2025CN0133338DRD23A/0064483 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 92 in 36 months within 500 m

€705,000

median price

€7,905/m²

median €/m²

sales

rooftop-geocoded

with listing detail

new builds

€190,000 – €4,400,000, 18 Sept 2023 to 26 Jun 2026.

Address	Sold	Price	Asking	Type	Beds	m²	€/m²	BER	Dist.
DUNBODEN, CROSS AVE, BLACKROCK	26 Jun 2026	€2,325,000	€2,195,000	Detached	5	253	9,190	C2	256 m
Apartment 9 Greygates, Roebuck Ave, Mount Merrion new	26 Jan 2026	€190,000	—	—	—	—	—	—	461 m
Apartment 4 Greygates, Roebuck Ave, Mount Merrion new	26 Jan 2026	€190,000	—	—	—	—	—	—	461 m
Apartment 10 Greygates, Roebuck Ave, Mount Merrion new	26 Jan 2026	€190,000	—	—	—	—	—	—	461 m
23 CROSS AVENUE, BLACKROCK, CO DUBLIN	17 Dec 2025	€2,375,000	€2,500,000	Detached	5	500	4,750	—	24 m
APARTMENTS 1-11, FITZWILLIAM COURT, THE RISE MOUNT MERRION	8 Dec 2025	€4,400,000	—	—	—	—	—	—	461 m
22 MERRION WOODS, STILLORGAN RD, ST HELENS	5 Dec 2025	€831,251	€745,000	Apartment	3	99	8,396	C1	401 m
62 MCCABE VILLAS, BOOTERSTOWN, CO DUBLIN	24 Nov 2025	€610,000	€595,000	House	2	73	8,356	E2	326 m
1 GLENART, CLONFADDA WOOD, MOUNT MERRION AVE	17 Nov 2025	€685,000	€675,000	Apartment	3	91	7,527	D2	482 m
5 GLENART, CLONFADDA WOOD, MOUNT MERRION AVE	13 Nov 2025	€491,000	€485,000	Apartment	2	—	—	C1	482 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.'	11 Sept 2026, 20:30	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 Oatlands Manor, Mount Merrion, Blackrock, Co. Dublin
Monthly County Council Meeting11 May 20265Dún 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

Source: moderngov · fetched 11 Sept 2026, 21:46

Source	Licence	Fetched	Link
moderngov	public	11 Sept 2026, 21:46	open

Capacity and public land

No publishable utility-capacity record within the radius. 11 records from Esb substation withheld: source licence forbids redistribution; see the operator's own register.

No site on the LDA register of relevant public lands within 500 m.

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

OUR LADY OF MERCY CONVENT SCHOOL
primary247 pupilsCatholic245 m
Willow Park School
postprimary206 pupilsCATHOLIC316 m
St Andrews College
postprimary1011 pupilsPRESBYTERIAN324 m
Coláiste Íosagáin
postprimary488 pupilsCATHOLIC432 m
Coláiste Eoin
postprimary517 pupilsCATHOLIC480 m
Blackrock College
postprimary1041 pupilsCATHOLIC508 m
BOOTERSTOWN N S
primary85 pupilsChurch Of Ireland580 m
BOOTERSTOWN BOYS
primary188 pupilsCatholic593 m

Stops 32 · routes 116, 118, 133, 181, 2, 4, 46n, 47, 7, 700, 702, 7A, 7B, 7D, 7E, 7n, 84n, DART, E1, E2, S6

Booterstown Station
4, 7, 702, 7A, 7E510 m
Booterstown Station
4, 7, 702, 7A, 7n, 84n547 m
Clanfadda Wood
S6548 m
Hyde Park Avenue
S6567 m
Grove Avenue
S6572 m
Blackrock College
4, 7, 7A, 7E581 m
Glenvar Park
S6595 m
Blackrock College
4, 7, 7A, 7n, 84n602 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.aca	CC-BY-4.0 (Fingal); public/attribution, unconfirmed (DLR)	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	11 Sept 2026, 20:35
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.'	11 Sept 2026, 20:30
Consultations	consult	public	12 Sept 2026, 02:04
Council items	moderngov	public	11 Sept 2026, 21:46
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	11 Sept 2026, 21:46
Deadlines	npad	CC-BY-4.0	11 Sept 2026, 20:35
Deadlines	rzlt	CC-BY-4.0	12 Sept 2026, 00:23

Generated 12 Sept 2026, 18:39 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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