10 Belgrave Square North, Monkstown, Co Dublin
Single-storey rear extension and basement alterations to a house in Monkstown.
D15A/0856 · Dun Laoghaire Rathdown County Council · Lodged 23 December 2015
- Reference
- D15A/0856
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 23 December 2015
Summary
AI-generatedThe application seeks permission for a 27 sqm single-storey rear extension. It also includes internal and external alterations to the basement level, including new stairs, a utility room, and an en-suite.
- Storey
- 1
- Floor area
- 27 m²
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 for a single storey extension to rear (27 sqm), including new opening to external side wall to basement rear return, alteration to external opening to rear of basement return and installation of new door, alteration to external opening to rear of basement main house and installation of new internal door, removal of existing modern stairs and wall constructions to basement hallway to form new hall and en-suite, installation of new stairs, new utility room to basement, removal of exi...
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.
Built — construction complete
A commencement notice records works starting on 6 November 2015.
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 18 Belgrave Sq North, Monkstown, Dublin | Sept 2025 | €2,120,000 | 72 m |
| Basement Apt, 19 Belgrave Square, Monkstown | Jan 2025 | €1,121,544 | 80 m |
| 13 Trafalgar Terrace, Monkstown, Dublin | Sept 2025 | €3,370,000 | 91 m |
| 46 Belgrave Sq West, Monkstown, Dublin | Feb 2025 | €2,620,000 | 99 m |
| 44 Belgrave Square West, Monkstown, Co Dublin | Sept 2025 | €3,400,000 | 109 m |
| Victoria Lodge, 9 Seafield Ave, Monkstown | Jan 2025 | €2,420,000 | 130 m |
| 15 Eaton Sq, Monkstown, Dublin | Feb 2026 | €2,600,000 | 167 m |
| 27 Belgrave Sq East, Monkstown, Dublin | Mar 2025 | €2,460,000 | 175 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 received23 December 2015
- Decision issued19 February 2016
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission for a single storey extension to rear (26.5 sqm), including new openings to external rear and side…
10 Belgrave Square North, Monkstown, Co Dublin
D15A/0336Dún Laoghaire–RathdownLodged 19 May 2015Extension
- GrantedAt this site
Permission for the following works to a dwelling which is a listed building: internal alterations to family…
9 Belgrave Square, Monkstown, Co Dublin
D14A/0363Dún Laoghaire–RathdownLodged 14 Aug 2014Alterations
- GrantedAt this site
Permission for — Alterations to basement to include demolitions and new partitions
11 Belgrave Square North, Monkstown, Co Dublin
D15A/0072Dún Laoghaire–RathdownLodged 6 Feb 2015Alterations
- Granted30 m away
Internal alterations comprising the removal of partition walls and the relocation of room usage within the…
6, Belgrave Square North, Monkstown, Co. Dublin. (a Protected Structure).
D04A/0097Dún Laoghaire–RathdownLodged 30 Jan 2004Alterations
- 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
- Granted30 m away
Permission is sought for retention of development at front. The application consists of the retention of the…
14, Belgrave Square, Monkstown, Co Dublin
D08A/1142Dún Laoghaire–RathdownLodged 13 Oct 2008Retention
- Granted40 m away
Permission for development at this site The development will consist of: (A) Demolitions to include: (i) The…
11, Trafalgar Lane, Blackrock, Dublin, A94XV72
D24A/0654Dún Laoghaire–RathdownLodged 22 Aug 2024Extension
- Exempt — no permission needed40 m away
1.Repointing of stone and brick with lime mortar — Reconstruction of first floor window reveals in brick
11, Trafalgar Lane, Blackrock, Dublin, A94XV72
REF7825Dún Laoghaire–RathdownLodged 24 Apr 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.
- GrantedExtension
Permission for a single storey extension to rear (26.5 sqm), including new openings to external rear and side…
10 Belgrave Square North, Monkstown, Co Dublin
D15A/0336Dún Laoghaire–RathdownLodged 19 May 2015
- WithdrawnExtension
Permission for extension and refurbishment of existing dwelling house including refurbishment of basement…
9 Trafalgar Terrace, Monkstown, Co Dublin (A Protected Structure)
D15A/0627Dún Laoghaire–RathdownLodged 2 Oct 2015
- GrantedExtension
Permission for basement and first floor extension to rear (22sqm), including openings to rear wall and…
6, Ardenza Terrace, Seapoint Avenue, Monkstown, Co Dublin
D13A/0630Dún Laoghaire–RathdownLodged 11 Feb 2014
- GrantedExtension
Permission for alterations and additions to existing house as follows: Retention of single storey utility…
Rosefield, Kerrymount Avenue, Dublin D18 W9T3
D19B/0007Dún Laoghaire–RathdownLodged 7 Jan 2019
- GrantedAlterations
Permission for the following development: Reintegration of the separate basement apartment into the main…
No. 2 Sloperton, Monkstown, County Dublin, a protected structure
D21A/1146Dún Laoghaire–RathdownLodged 25 Mar 2022
- GrantedExtension
Permission is sought for extension and refurbishment of existing dwelling house including refurbishment of…
9, Trafalgar Terrace, Monkstown, County Dublin
D15A/0715Dún Laoghaire–RathdownLodged 1 Feb 2016
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