1, Belgrave Mews, Trafalgar Lane, Monkstown, Co. Dublin
Construction of two small single-storey extensions to a mews house in Monkstown.
D11B/0340 · Dun Laoghaire Rathdown County Council · Lodged 24 October 2011
- Reference
- D11B/0340
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 October 2011
Summary
AI-generatedThe development consists of two small single-storey extensions and associated internal alterations. One extension will serve as a new utility room behind an existing stone wall, and the second will be a dressing room to the rear.
- Storey
- 1
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
Permission is sought for the construction of 2 small single storey extensions and associated internal alterations. The first extension to be used as a new utility room to the east side of the mews behind the existing stone wall with roof lights onto the flat roof and a high level fan light to the front elevation. A second extension to the rear of the property, to be used as a dressing room for the existing ground floor bedroom with a flat roof and one number roof light and to raise the exis...
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 |
|---|---|---|---|
| 18 Belgrave Sq North, Monkstown, Dublin | Sept 2025 | €2,120,000 | 28 m |
| Basement Apt, 19 Belgrave Square, Monkstown | Jan 2025 | €1,121,544 | 32 m |
| Victoria Lodge, 9 Seafield Ave, Monkstown | Jan 2025 | €2,420,000 | 75 m |
| 13 Trafalgar Terrace, Monkstown, Dublin | Sept 2025 | €3,370,000 | 102 m |
| 46 Belgrave Sq West, Monkstown, Dublin | Feb 2025 | €2,620,000 | 162 m |
| 44 Belgrave Square West, Monkstown, Co Dublin | Sept 2025 | €3,400,000 | 171 m |
| 27 Belgrave Sq East, Monkstown, Dublin | Mar 2025 | €2,460,000 | 176 m |
| 15 Eaton Sq, Monkstown, Dublin | Feb 2026 | €2,600,000 | 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 received24 October 2011
- Decision issued14 December 2011
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Erection of a flat roof and centre roof light over the existing enclosed courtyard and the change of the use…
4, Trafalgar Lane, Monkstown, Dublin, A94FF60
D23A/0543Dún Laoghaire–RathdownLodged 17 Aug 2023Extension
- Invalid30 m away
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
- Granted30 m away
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/0346/WEBDún Laoghaire–RathdownLodged 29 Apr 2025Alterations
- Granted30 m away
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
- Refused30 m away
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
- Refused30 m away
(Protected Structure) Permission is sought for development to the rear consisting of — A) A two storey…
14, Belgrave Square, Monkstown, Co Dublin
D07A/0998Dún Laoghaire–RathdownLodged 18 Jul 2007Extension
- Granted40 m away
A) alterations to ground floor level to include alterations to existing modern extension to rear consisting…
2, Trafalgar Terrace, Monkstown, Co. Dublin. (A Protected Structure)
D06A/0646Dún Laoghaire–RathdownLodged 9 Aug 2006Alterations
- Granted40 m away
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
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission is sought for development, consisting of — New single storey flat roofed extension with 2.NO…
Existing mews dwelling and garden to rear of 119 Mount Merrion Avenue, Blackrock, Co. Dublin
D21B/0069Dún Laoghaire–RathdownLodged 23 Feb 2021
- GrantedExtension
Permission is sought for development at this site, consisting of — New single storey flat roofed extension…
Existing mews dwelling and garden to rear of No 119, Mount Merrion Avenue, Blackrock, Co. Dublin
D21A/0738Dún Laoghaire–RathdownLodged 18 Aug 2021
- GrantedExtension
Permission is sought for the demolition of 5.0 sqm, single storey utility and 1 sqm, porch to side of…
The Mews, Stirling Park, Orwell Road, Dublin 14
D22A/0180Dún Laoghaire–RathdownLodged 26 May 2022
- GrantedExtension
Permission for — Construction of a new single storey extension to the rear of the main house including…
32 Sandycove Road, Dún Laoghaire, Co Dublin (A Protected Structure)
D18A/0064Dún Laoghaire–RathdownLodged 16 Apr 2018
- GrantedExtension
Permission sought for refurbishment, alterations and extension to existing two-storey detached period mews…
'Aelagh', Rockfort Avenue, Dalkey, Co. Dublin (A Protected Structure)
D18A/0194Dún Laoghaire–RathdownLodged 3 May 2018
- InvalidExtension
Permission for refurbishment of existing 2-storey mews as an extension to the house via a new external…
Saint Leonard's, Marino Avenue East, Killiney, Co Dublin (A Protected Structure)
D18A/1202Dún Laoghaire–RathdownLodged 19 Dec 2018
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