1 Montpelier Manor, Monkstown, Blackrock, Co. Dublin, A94 DH52
Demolition of a side extension to build a new two-storey, two-bedroom detached house in Monkstown.
D21A/0776 · Dun Laoghaire Rathdown County Council · Lodged 12 January 2022
- Reference
- D21A/0776
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 January 2022
Summary
AI-generatedThe development involves demolishing an existing 105 sqm side extension. A new two-storey, two-bedroom detached house of 117 sqm will be built in its place, featuring one off-street parking space and a new boundary wall.
- Residential unit
- 1
- Storeys
- 2
- Floor area
- 117 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 the demolition of an existing 105 sq. M. Extension attached to the side of the existing house, and the construction of a new 2 storey, 2 bed detached house, area 117 sq. To the side of the existing house with one off street parking space and new 2m high boundary wall to monkstown road with side access including all associated site works.
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 |
|---|---|---|---|
| 3 Monkstown Road, Monkstown, Co Dublin | Dec 2025 | €1,360,000 | 23 m |
| 7 Monkstown Road, Monkstown, Co Dublin | Jul 2026 | €1,295,000 | 41 m |
| 4 Montpelier Place, Blackrock, Dublin | Jan 2025 | €1,600,000 | 52 m |
| 3 Montpelier Place, Blackrock, Co Dublin | Dec 2025 | €1,652,111 | 68 m |
| 1 St Vincents Park, Temple Hill, Blackrock | Aug 2025 | €758,000 | 113 m |
| 8 Alma Court, Alma Road, Monkstown | May 2026 | €485,000 | 158 m |
| Apt 4 Alma Court, Alma Rd, Monkstownnot full market price | May 2026 | €167,995 | 158 m |
| 4 Seapoint Court, Temple Crescent, Blackrock | Aug 2025 | €440,000 | 187 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 received12 January 2022
- Decision issued4 February 2022
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
Planning permission is sought for demolition of existing extension (198 sq.m) to side and construction of a…
1, Montpelier Manor, Monkstown, Co. Dublin
D08A/0839Dún Laoghaire–RathdownLodged 13 Jan 2009New dwelling
- RefusedAt this site
Planning permission is sought to demolish existing extension, (area 198 sq.m) to side of 1 Montpelier Manor,…
1, Montpelier Manor, Monkstown, Co. Dublin
D08A/0347Dún Laoghaire–RathdownLodged 27 Mar 2008New dwelling
- GrantedAt this site
Retention of a small area of patent glazing in the roof
3, Monkstown Road, Monkstown, Co. Dublin
D04B/0459Dún Laoghaire–RathdownLodged 11 Jun 2004Retention
- GrantedAt this site
Permission is sought for the widening of the existing access gate (to Monkstown Road) to a width of 3.2…
3, Monkstown Road, Monkstown, Co Dublin, A94A406
D26A/0369/WEBDún Laoghaire–RathdownLodged 17 May 2026Extension
- InvalidAt this site
Retention of a small area of patent glazing in the roof
3, Monkstown Road, Monkstown, Co. Dublin.
D04A/0393Dún Laoghaire–RathdownLodged 8 Apr 2004Retention
- GrantedAt this site
Two storey extension to the rear and alterations to the perimeter wall. [LOCATION] 3 Monkstown Road,…
3 Monkstown Road, Monkstown, Co. Dublin.
D02B/0304Dún Laoghaire–RathdownLodged 14 May 2002Extension
- Granted40 m away
Retention permission for a c. 3.0 metres high and 2 metre deep galvanized and painted shading frame with…
13 Monkstown Road, Co. Dublin, A94 X0D0, which is within the Montpelier Place Architectural Conservation Area
D22A/0159Dún Laoghaire–RathdownLodged 7 Mar 2022Retention
- Refused40 m away
Retention permission is sought for a two-storey shading structure at the rear of a two-storey dwelling…
4, Montpelier Place, Monkstown, County Dublin, (Within Montpelier Architectural Conservation Area)
D21A/0431Dún Laoghaire–RathdownLodged 13 May 2021Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
Permission for development consisting of the demolition of an existing structure to the side of the house &…
Antogher Road , Roscommon Town , Co. Roscommon
2360027RoscommonLodged 26 Jul 2023
- GrantedExtension
Permission for demolition of existing single storey extension (c.13 sqm) to side of existing two storey house…
68 Trimleston Gardens, Blackrock, Co Dublin
D16B/0268Dún Laoghaire–RathdownLodged 22 Jun 2016
- GrantedExtension
Permission for the demolition of an existing structure to the side of the existing dwelling house & the…
Antogher Road , Roscommon , Co. Roscommon
2360071RoscommonLodged 23 Aug 2023
- InvalidNew dwelling
Permission for demolition of existing side extension, new two storey dwelling house in the side garden of…
72, Allen Park Road, Stillorgan, Co. Dublin, A94Y025
D24A/0826/WEBDún Laoghaire–RathdownLodged 15 Oct 2024
- GrantedExtension
Permission for the demolition of single storey structure attached to the rear and side of existing 2 storey…
7, Saint John's Park, Monkstown, Co. Dublin, A96YN34
D24A/0445Dún Laoghaire–RathdownLodged 21 Jun 2024
- GrantedExtension
Permission for development on a site area of 0.108ha. The development will consist of; the demolition of the…
16 Laburnum Road, Clonskeagh, Dublin D14Y 281
D16B/0312Dún Laoghaire–RathdownLodged 16 Sept 2016
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