19, Belgrave Square North, Monkstown, Co. Dublin, A94CY23 (A Protected Structure)
Reconfiguration of a protected structure back into a single home.
D25A/0346/WEB · Dun Laoghaire Rathdown County Council · Lodged 29 April 2025
- Reference
- D25A/0346/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 April 2025
Summary
AI-generatedThe works will combine two existing dwelling units across three floors into a single dwelling. It includes removing a spiral staircase, installing a new rear staircase, and reinstating two doorways off the main hall.
- Storeys
- 3
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
- Reconfiguration of the structure as a single dwelling combining what is currently arranged as two separate dwelling units set out over the three floor levels
- Removal of the existing spiral stairs serving the lower ground floor level and provision of a new stairs to the rear allowing the full connection of the differing floor levels
- Reinstatement of two doorways off the main hall at ground floor level connecting into the principal rooms at this level
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Basement Apt, 19 Belgrave Square, Monkstown | Jan 2025 | €1,121,544 | 9 m |
| 18 Belgrave Sq North, Monkstown, Dublin | Sept 2025 | €2,120,000 | 13 m |
| Victoria Lodge, 9 Seafield Ave, Monkstown | Jan 2025 | €2,420,000 | 51 m |
| 13 Trafalgar Terrace, Monkstown, Dublin | Sept 2025 | €3,370,000 | 128 m |
| 27 Belgrave Sq East, Monkstown, Dublin | Mar 2025 | €2,460,000 | 159 m |
| 46 Belgrave Sq West, Monkstown, Dublin | Feb 2025 | €2,620,000 | 175 m |
| 44 Belgrave Square West, Monkstown, Co Dublin | Sept 2025 | €3,400,000 | 182 m |
| 12 Queen's Park, Monkstown, Blackrock | Dec 2025 | €2,500,000 | 228 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received29 April 2025
- Decision due23 June 2025
- Decision issued23 June 2025
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Reconfiguration of the structure as a single dwelling combining what is currently arranged as two separate…
19, Belgrave Square North, Monkstown, Co. Dublin, A94CY23 (A Protected Structure)
D25A/0336/WEBDún Laoghaire–RathdownLodged 25 Apr 2025Alterations
- GrantedAt this site
Permission for the following works. The development will consist of — Internal alterations including removal…
19, Carrigdoun, Belgrave Square North, Monkstown, Co Dublin, PO Box: A94CY2, (A Protected Structure)
D20A/0963Dún Laoghaire–RathdownLodged 17 Dec 2020Alterations
- GrantedAt this site
Single storey extension to side with new pitched roof and roof glazing to existing single storey building to…
6A Seafield Mews, Seafield Avenue, Monkstown, Co. Dublin.
D03A/1131Dún Laoghaire–RathdownLodged 27 Nov 2003Extension
- RefusedAt this site
Permission is sought for the development of a 3 bedroom 2 storey mews house with a pitched roof (including…
93, Seapoint Avenue, Monkstown, Co. Dublin
D18A/0599Dún Laoghaire–RathdownLodged 21 Jun 2018New dwelling
- GrantedAt this site
Permission is sought for a two storey extension to rear, conversion of garage and alterations to front…
3, Seafield Mews, Monkstown, Co. Dublin
D12B/0230Dún Laoghaire–RathdownLodged 11 Jul 2012Extension
- Granted30 m away
Permission is sought for the construction of 2 small single storey extensions and associated internal…
1, Belgrave Mews, Trafalgar Lane, Monkstown, Co. Dublin
D11B/0340Dún Laoghaire–RathdownLodged 24 Oct 2011Extension
- Granted30 m away
The refurbishment of a three storey semi-detached house (Protected Structure RPS 485) including the following…
9, Victoria Lodge, Seafield Avenue, Monkstown, Blackrock, Dublin, A94CX78
D25A/0446/WEBDún Laoghaire–RathdownLodged 5 Jun 2025Alterations
- Invalid30 m away
The refurbishment of a three storey semi-detached house (Protected Structure RPS 485) including the following…
Victoria Lodge, 9 Seafield Avenue, Monkstown, Blackrock, Dublin, A94CX78 (A Protected Structure)
D25A/0433/WEBDún Laoghaire–RathdownLodged 3 Jun 2025Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidAlterations
Reconfiguration of the structure as a single dwelling combining what is currently arranged as two separate…
19, Belgrave Square North, Monkstown, Co. Dublin, A94CY23 (A Protected Structure)
D25A/0336/WEBDún Laoghaire–RathdownLodged 25 Apr 2025
- GrantedChange of use
Permission is sought for change of use of existing protected structure, from two separate residential units…
3, Trafalgar Terrace, Monkstwon, Co. Dublin
D12A/0270Dún Laoghaire–RathdownLodged 17 Sept 2012
- GrantedChange of use
Change of use from multi occupancy dwelling to single family dwelling and construction work to include: a)…
46, Belgrave Square West, Monkstown, Dublin, A94FT88 (A Protected Structure)
D25A/0577/WEBDún Laoghaire–RathdownLodged 21 Jul 2025
- GrantedExtension
Development will consist of converting from two self-contained unit dwellings to one, two-storey house with 3…
21 Curzon Street, Portobello, Dublin 8 D08 N9K8
2080/20Dublin CityLodged 21 Jan 2020
- GrantedRetention
The development consists of the retention of: 1.) The external stairs to the front of the original two storey…
Park Lodge, No. 1, Castlepark Road, Sandycove, Co. Dublin, A96F436
D26B/0124/WEBDún Laoghaire–RathdownLodged 6 Mar 2026
- InvalidChange of use
The development will consist of Converting the property from two self-contained unit dwellings to one…
21, Curzon Street, Portabello, Dublin 8
WEB1015/20Dublin CityLodged 15 Jan 2020
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