81, Mount Merrion Avenue, Blackrock, Co. Dublin
Demolition and extension of an existing house, plus the construction of three new houses.
D05A/1193 · Dun Laoghaire Rathdown County Council · Lodged 5 December 2005
- Reference
- D05A/1193
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 December 2005
Summary
AI-generatedThe project includes a two-storey extension to an existing house, the erection of a new two-storey plus attic 5-bedroom house, and the erection of two 2-storey over basement plus attic 5-bedroom houses.
- Residential units
- 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
Demolition, alteration and two-storey domestic extension to side and rear of house with new vehicular site entrance to southwood park b) erection of a two-storey plus attic storey, 5 bedroom house with access from mount merrion avenue c) erection of 2 two-storey over basement plus attic storey, 5 bedroom house with access from southwood park.
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 |
|---|---|---|---|
| 17 Southwood Park, Mount Merrion, Blackrock | Mar 2025 | €1,580,000 | 26 m |
| 15 The Elms, Mount Merrion Ave, Blackrock | Mar 2026 | €490,000 | 52 m |
| 14 The Elms, Mount Merrion Ave, Blackrock | Apr 2025 | €470,000 | 52 m |
| 4 The Elms, Mount Merrion Ave, Blackrock | Sept 2025 | €500,000 | 66 m |
| 1 Glenart, Clonfadda Wood, Mount Merrion Ave | Nov 2025 | €685,000 | 113 m |
| 5 Glenart, Clonfadda Wood, Mount Merrion Ave | Nov 2025 | €491,000 | 113 m |
| 9 Glenart, Clonfadda Wood, Mount Merrion Ave | Mar 2026 | €600,000 | 113 m |
| Apt 4, Waltham, Clonfadda Wood | Oct 2025 | €635,000 | 135 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 received5 December 2005
- Decision issued22 December 2005
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission for retention is sought for alterations to approved plans under D05A/1193. The application relates…
81, Mount Merrion Avenue, Blackrock, Co. Dublin
D09A/0739Dún Laoghaire–RathdownLodged 9 Oct 2009Retention
- GrantedAt this site
Single storey garden pod with pergola at the rear garden of an existing 2 storey over basement end of terrace…
79, Mount Merrion Avenue, Blackrock, Co Dublin
D25A/0006/WEBDún Laoghaire–RathdownLodged 6 Jan 2025Extension
- GrantedAt this site
Proposed external alterations to include; alterations to existing opes to rear at ground and basement floor…
79, Mount Merrion Avenue, Blackrock, Co Dublin
D24A/0511/WEBDún Laoghaire–RathdownLodged 11 Jul 2024Alterations
- Invalid50 m away
Permission for the demolition of the existing shed abutting the eastern side boundary and the construction of…
The Gate Lodge, The Elms, Mount Merrion Avenue, Blackrock, Co Dublin
D16B/0288Dún Laoghaire–RathdownLodged 1 Jul 2016Extension
- Granted50 m away
Permission for the single storey extension to the side and rear of existing dwelling and ancillary site works
The Gate Lodge, The Elms, Mount Merrion Avenue, Blackrock, Co Dublin
D18B/0174Dún Laoghaire–RathdownLodged 16 Apr 2018Extension
- Granted50 m away
Planning permission for development. The development will consist of; The construction of a single storey…
Gate Lodge, The Elms, Mount Merrion Avenue, Blackrock, Co. Dublin
D16B/0536Dún Laoghaire–RathdownLodged 7 Mar 2017Extension
- Refused50 m away
Demolition of two storey house with roof terrace and construction of two detached five-bedroom houses. New…
San Michele, Southwood Park, Blackrock, Co. Dublin
D06A/1809Dún Laoghaire–RathdownLodged 16 Nov 2007New dwelling
- Granted50 m away
External alterations to include 3 no. new windows to front, alterations to existing window to front, new…
San Michele, 1A, Southwood Park, Blackrock, Co. Dublin
D08A/0714Dún Laoghaire–RathdownLodged 16 Sept 2008Alterations
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 development consisting of demolition of existing single storey extension to rear and proposed…
Glenside, 63, Mount Merrion Avenue, Blackrock, Co Dublin, A94Y6W3
D20A/0922Dún Laoghaire–RathdownLodged 9 Dec 2020
- GrantedExtension
The proposed development will consist of: Replacement of the flat roof to the existing two storey side / part…
132, Melmore, Mount Merrion Avenue, Blackrock, Dublin, A94X9X4
D23A/0784/WEBDún Laoghaire–RathdownLodged 12 Dec 2023
- InvalidExtension
The proposed development will consist of the demolition of the existing garage (19.6 sq.m) and external…
45, Merrion Road, Dublin 4
WEB1825/20Dublin CityLodged 17 Nov 2020
- RefusedNew dwelling
PERMISSION: For the construction of a house on lands to the rear of no 162 Merrion Road, fronting Sydney…
Lands to the rear of no. 162 Merrion Road, Dublin 4, D04 P8W8
3596/23Dublin CityLodged 20 Apr 2023
- InvalidExtension
Permission for development at 22 Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94 PF22. The…
22, Woodlands Park, Mount Merrion Avenue, Blackrock, Co. Dublin, A94PF22
D24A/0763/WEBDún Laoghaire–RathdownLodged 24 Sept 2024
- GrantedExtension
A)Two storey extension to side, B)Single storey extension to rear C)Attic conversion to habitable room,…
5 Mount Anville Road, Mount Merrion, Co. Dublin.
D02A/0578Dún Laoghaire–RathdownLodged 20 Jun 2002
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