Dún Laoghaire-Rathdown County Council · D26A/0146/WEB
23 Cross Avenue, Dublin, A94TV27 (Protected Structure)
Approved in May 2026. Building started in 2026.
- 27 Feb 2026Received
- 21 Apr 2026Approved
- 27 May 2026Final approval
- 24 Aug 2026Building started
- Status
- Building startedi
- Decision
- Approved · 21 Apr 2026
- Council
- Dún Laoghaire-Rathdown County Council
- Type
- Permission
- Site
- 2,699 m²
What’s proposed
In plain English
Internal alterations to a protected structure at 23 Cross Avenue
The applicant wants to remove non-original internal walls and reconfigure the interior layout.
- The property is a protected structure
Written by AI from the council’s description
An AI model rewrote the council’s description below in everyday words on 9 Oct 2026. It was told to use only that text, and every number it wrote was checked against it. It says nothing about whether the application will be approved. The council’s wording and planning file are the record.
The council’s description
A) Removal of non-original internal partitions, reconfiguration of the internal…
Cut short by the council feed. Full text ↗
Planning details
- Reference
- D26A/0146/WEB
- Local authority
- Dún Laoghaire-Rathdown County Council
- Status
- Commenced · register status “Final Grant”
- Received
- 27 Feb 2026
- Observations close
- 3 Apr 2026 (closed 219 days ago)
- Decision due
- 23 Apr 2026 · decided 21 Apr 2026
- Decision
- Grant permission on 21 Apr 2026
- Site area
- 2,699 m² from the mapped boundary, not the council's figure
What could you build here?Opens pre-filled with “internal alterations” — how the same work went for the houses around here.
Nearby 16 · 500 m · 12 months
Distance
Time
- Open43 Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin, A94XN23
- Withdrawn35, Booterstown Avenue, Booterstown, Co. Dublin, A94X2P9
- Granted35, Booterstown Avenue, Booterstown, DUBLIN, A94X2P9 (A Protected Structure)
- Granted23, Cross Avenue, Blackrock, Co Dublin, A94TV27 (Protected Structure)
- Awaiting decision54 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin, A94A2F1 - A Protected Structure
- Granted73, Booterstown Avenue, Booterstown, Co. Dublin, A94P7F3 (A Protected Structure)
- Withdrawn54 Booterstown Avenue, Blackrock, A94 C6D0 (A Protected Structure)
- Granted94, Hampton Park, Saint Helen's Wood, Booterstown, Co. Dublin, A94Y220
Show all 16
- Granted36, Booterstown Avenue, Booterstown, Dublin, A94N1AC (A Protected Structure)
- GrantedRenesca, Cross Avenue, Blackrock, Co. Dublin, A94P6Y7
- GrantedLands adjacent to 23 Cross Avenue, DUBLIN, A94TV27
- Appeal decidedLands Adjacent to 23 Cross Avenue, Blackrock, Co. Dublin A94 TV27 (A Protected Structure)
- CommencedOur Lady Of Mercy Convent School, Rosemount Terrace, Booterstown Avenue, Blackrock, Co. Dublin, A94V656
- GrantedBlackrock College, Rock Road, Blackrock, Dublin, A94FK84 (Protected Structure)
- Granted65, McCabe Villas, Booterstown, Blackrock, Co. Dublin, A94PF89
- Appeal decidedThe Croft, Cross Avenue, Booterstown, Co. Dublin
- Commenced13, Castle Court, Booterstown, Co. Dublin, A94T9P3
- Granted12, Willowmount, Booterstown, Co. Dublin, A94E7R7
- Granted8A and 8B, Pinehaven, Booterstown, Blackrock, Co. Dublin, A94A2P2
- Granted9, Sans Souci Park, Booterstown, Blackrock, Dublin, A94P2R8
- Commenced35, Rosemount Court, Booterstown, Blackrock, Dublin, A94HY00
- Granted30, Glenvar Park, Blackrock, Dublin, A94F2X7
- CommencedIn the townland of Merrion, Chesterfield, Cross Avenue, Blackrock, Co Dublin
- Withdrawnin the townland of Merrion at, Chesterfield, Cross Avenue, Blackrock, Co. Dublin
- Granted26, Glenvar Park, Mount Merrion Avenue, Blackrock, Dublin, A94V8F2
- Commenced13, McCabe Villas, Booterstown, Blackrock, Dublin, A94XW29
- Commenced2, Booterstown Park, Booterstown Avenue, Blackrock, Co.Dublin, A94N4A4
- GrantedStrathdene, Cross Avenue, Blackrock, Dublin, A94Y7X3
- Commenced37, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94C958
- GrantedThe Croft, Cross Avenue, Blackrock, Dublin, A94D3C7
- Awaiting decision59 Booterstown Avenue, Blackrock, Co Dublin
- Granted13, Pembroke Cottages, Booterstown, Blackrock, Dublin, A94W8Y1
- GrantedWillow Park School, Blackrock, Co. Dublin, A94TW98 (A Protected Structure)
- Commenced36, Rosemount Court, Rosemount Terrace, Blackrock, Dublin, A94FK61
- Commenced30 Glenvar Park, Blackrock, Co Dublin, A94 F2X7
- CommencedSaint Andrews College, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94XN72
- WithdrawnSaint Andrews College, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94XN72
- WithdrawnSaint Andrews College, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94XN72
- Granted79, Mount Merrion Avenue, Blackrock, Co Dublin
- Granted4, South Hill Avenue, Blackrock, Co. Dublin
- Appeal decided14, Pinehaven, Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94T6C5
- Granted20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- Commenced14, Southwood Park, Blackrock, Dublin, A94X0X8
- Withdrawn20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- Commenced7, Booterstown Park, Booterstown, Blackrock, A94N9W7
- Commenced14, Southwood Park, Blackrock, Dublin, A94X0X8
- Commenced79, Mount Merrion Avenue, Blackrock, Co Dublin
- Commenced36, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94AH02
- Appeal decided37, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94P2E5
- Granted110 & 110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- CommencedRenesca, Cross Avenue, Blackrock, Co. Dublin, A94P6Y7
- CommencedLands at Cross Avenue, Blackrock, Co Dublin
- CommencedThe Orchard, Cross Avenue, Blackrock, Dublin, A94N2T2
- WithdrawnThe Orchard, Cross Avenue, Blackrock, Dublin, A94N2T2
- WithdrawnThe Orchard, Cross Avenue, Blackrock, Dublin, A94N2T2
- Withdrawn110A, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94W6Y3
- GrantedCherbury Court, Booterstown Avenue, Blackrock, Dublin, A94A443
- Awaiting decision10, Pembroke Cottages, Booterstown, Blackrock, Co.Dublin, A94 N6X6
- CommencedSan Antóine, Cross Avenue, Blackrock, Dublin, A94P9P5
- Commenced20 Glenvar Park, Blackrock, Dublin, A94X2Y1
- Granted36, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94N1AC
- Granted4 & 5, Hampton Crescent, Saint Helen's Wood, Blackrock, Dublin, A94FK44 & A94PW73
- Withdrawn36, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94N1AC
- Granted42, Cross Avenue, Blackrock, Dublin, A94W0C5
- RefusedRenesca, Cross Avenue, Blackrock, Dublin, A94P6Y7
- Commenced18, Beech Grove, Booterstown, Blackrock, Dublin, A94N2A0
- Commenced5, McCabe Villas, Booterstown, Blackrock, Dublin, A94KR90
- Commenced30, Glenvar Park, Blackrock, Dublin, A94F2X7
- Withdrawn5, McCabe Villas, Booterstown, Dublin, A94KR90
- Commenced30, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94N9Y7
- GrantedGleesons of Booterstown, 44 Booterstown Avenue, Booterstown, Dublin, A94P981
- Withdrawn44, Gleeson's Pub, Booterstown Avenue, Booterstown, Blackrock, Dublin, A94P981
- Granted55 McCabe Villas, Booterstown, Co. Dublin, A94 TD42
- Appeal decided13, Grotto Avenue, Booterstown, Blackrock, Dublin, A94H2K8
- Commenced51, Saint Helen's Road, Booterstown, Blackrock, Dublin, A94AY71
- Granted22 Beech Grove, Booterstown, Blackrock, Co. Dublin, A94 F5F7
- Granted72, Hampton Park, Saint Helen's Wood, Blackrock, Dublin, A94FP27
- Granted12, Saint Margarets, Cross Avenue, Blackrock, Dublin, A94XE64
- Commenced1, Little Oaks, St. Margarets, Cross Avenue, Blackrock, Co. Dublin, A94EC62
- GrantedDunamase, Cross Avenue, Booterstown, Blackrock, Dublin, A94H2P9 Protected Structure
- Commenced11,13a,13b,13c Booterstown Avenue, Booterstown, Co. Dublin
- Granted55 McCabe Villas, Booterstown, Co Dublin, A94TD42
- Commenced5 Willow Place, Booterstown, Blackrock, Co Dublin, A94D8F2
- Commenced'Goleen', Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94E6F3
- CommencedSummerville, 21 Cross Avenue, Booterstown, Co. Dublin, A94K1V0 (A Protected Structure)
- Granted4 Grotto Avenue, Booterstown, Co. Dublin
- Commencedsite of c.3.4 hectares located at Chesterfield, Cross Avenue, Blackrock, Co. Dublin, A94 PF82
- GrantedSt. Philip & Saint James' Church, Cross Avenue, Booterstown, Blackrock, Co. Dublin, A94 VR80, a Protected Structure
- CommencedNo. 101 Booterstown Avenue, Blackrock, Co. Dublin
- Commenced5, Cherbury Gardens, Booterstown, Blackrock, Co Dublin, A94 F6N7
- Withdrawn4 Grotto Avenue, Booterstown, Co. Dublin
- CommencedNo. 125 Booterstown Avenue, Booterstown, Blackrock, Co. Dublin
- Commenced19, Cherbury Gardens, Booterstown, Co Dublin, A94P6V3
- Withdrawn4 Grotto Avenue, Booterstown, Co. Dublin
- Granted9 Sans Souci Park, Booterstown, Co. Dublin
- Appeal decided70a Booterstown Avenue, Booterstown, County Dublin, A94 P7R0
- Granted5 Clonfadda Wood, Merrion, Blackrock, Co. Dublin
Homes nearby
- For saleSummerville, 21 Cross Avenue, Blackrock, Co. Dublin, A94 K1V0
- For sale72 Booterstown Avenue, Booterstown, Co. Dublin, A94 H6W4
- For saleSeaquest, Booterstown Park, Booterstown, Co. Dublin, A94 F822
- For sale4 Hampton Crescent, Saint Helen's Wood, Blackrock, Co. Dublin, A94 FK44
- For sale53 Rosemount Court, Booterstown, Co. Dublin, A94 VX66
- For sale24 McCabe Villas, Booterstown, Blackrock, Co. Dublin, A94 R682
Development land nearby
- Permitted, not started · 68 homes granted 18 Mar 2025, expires 18 Mar 2030 — Fosters Avenue (0.9 km)
- Stalled build · 10 homes; commenced 04 Mar 2021, no completion certificate, planned end Sep 2022 — Dal Riada (0.8 km)
- Residential land off Cross Avenue, Blackrock (0.1 km)
- Residential land off Pembroke Cottages, Booterstown (0.1 km)
- Residential land off Pembroke Cottages, Booterstown (0.1 km)
Building started
- 24 Aug 2026 · Builder told the council small works were starting CN0146306DR
Zoning
R2 — Existing residential
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.
R2.6 — Existing residential
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.
Protections nearby 250 m
- Architectural Conservation Area · 2
- Record of Protected Structures · 35
- Recorded monument · 2
Where this comes from
National planning feed (NPAD), fetched 11 Sept 2026, 15:18.
Source: National Planning Application Database · fetched 11 Sept 2026, 15:18
| Source | Licence | Fetched | Link |
|---|---|---|---|
| National Planning Application Database | CC BY 4.0 | 11 Sept 2026, 15:18 | open |
Summary
D26A/0146/WEB is a planning application to Dún Laoghaire-Rathdown County Council for a) Removal of non-original internal partitions, reconfiguration of the internal, received on 27 Feb 2026; permission was granted on 21 Apr 2026.