120, Mount Merrion Avenue, Blackrock, Co. Dublin.
Extensions and remodelling of a house, including a new roof structure and two-storey extension.
D07B/0104 · Dun Laoghaire Rathdown County Council · Lodged 7 February 2007
- Reference
- D07B/0104
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 February 2007
Summary
AI-generatedThis application seeks permission for extensive remodelling and extensions. Works include a new roof structure with a rear dormer window, a new two-storey extension to the side, rear, and front, a single-storey rear extension, and a front porch.
- Storeys
- 2
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 sought for extensions to, and remodelling of main location comprising a) new roof structure incorporating new bedroom and en-suite bathroom, new dormer roof window to rear and new velux roof lights to side, b) new two storey extension to west side, rear and front, c) new single storey extension to rear, d) new single storey porch extension to front, e) alteration of front fenestration and 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.
Built — construction complete
A commencement notice records works starting on 20 June 2022.
Notified floor area: 275 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Villa Nova, Mount Merrion Ave, Blackrock | Mar 2026 | €540,000 | 52 m |
| 26 Woodlands Grove, Blackrockprice excludes VAT | Apr 2026 | €1,233,480 | 62 m |
| 1 Woodlands Grove, Woodlands Park, Blackrocknot full market price · price excludes VAT | Mar 2026 | €353,000 | 115 m |
| 39 Woodlands Park, Blackrock, Co Dublin | Aug 2025 | €2,200,000 | 129 m |
| Unit B, 43 Woodlands Park, Blackrock | May 2025 | €2,250,000 | 160 m |
| 87 Merrion Park, Hill Ave South, Blackrock | Dec 2025 | €840,000 | 191 m |
| Apt 158 - The Elms, Mount Merrion Avenue, Co Dublin | Nov 2025 | €641,000 | 196 m |
| 17 Beechlawn, South Hill Ave, Blackrock | Nov 2025 | €602,002 | 203 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 received7 February 2007
- Decision issued3 April 2007
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
2 storey extension containing study, playroom and bedrooms at side of house
120, Mount Merrion Avenue, Blackrock, Co. Dublin.
D04B/0386Dún Laoghaire–RathdownLodged 17 May 2004Extension
- GrantedAt this site
Permission is sought for development consisting of a new single storey extension to rear and revisions to…
120 Mount Merrion Avenue, Blackrock, Co. Dublin
D21B/0290Dún Laoghaire–RathdownLodged 9 Jun 2021Extension
- Compliance submissionAt this site
Compliance with Condition No. 10 of Reg Ref D22A/0894
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894/C2Dún Laoghaire–RathdownLodged 20 Jun 2023Other
- Compliance submissionAt this site
Compliance with Condition No. 6 of Reg Ref D22A/0894
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894/C1Dún Laoghaire–RathdownLodged 16 Mar 2023Other
- Compliance submissionAt this site
Compliance with Condition No. 10 of Reg Ref D22A/0894
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894/C3Dún Laoghaire–RathdownLodged 28 Sept 2023Other
- GrantedAt this site
The development will consist of the demolition of existing house (as granted under reg. ref. D20A/0275) and…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D22A/0894Dún Laoghaire–RathdownLodged 17 Nov 2022New dwelling
- GrantedAt this site
The development consists of Retention Permission for minor alterations to previously granted planning…
Sadhana, 118 Mount Merrion Avenue, Blackrock, Dublin, A94F1P2
D25A/0810/WEBDún Laoghaire–RathdownLodged 24 Oct 2025Retention
- GrantedAt this site
Permission for alterations and extension to existing partially demolished house including the construction of…
Sadhana, 118, Mount Merrion Avenue, Blackrock, Co Dublin, A94F1P2
D21B/0330Dún Laoghaire–RathdownLodged 1 Jul 2021Extension
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 the construction of — a single storey extension to the rear
6, Brookwood Lawn, Artane, Dublin 5
2990/21Dublin CityLodged 18 Jun 2021
- GrantedExtension
Permission is sought for single storey rear extension, 2 storey side extension with extension of existing…
45, Tudor Lawns, Leopardstown Road, Foxrock, Dublin 18, D18V6K7
D25B/0430/WEBDún Laoghaire–RathdownLodged 30 Jul 2025
- GrantedExtension
Permission is sought for: (A) The removal of existing main roof structure, including dormer to side, and…
41, Redesdale Road, Mount Merrion, Co. Dublin
D11A/0286Dún Laoghaire–RathdownLodged 21 Jun 2011
- GrantedExtension
Permission is sought for — New ground floor extension side/rear
44, St Helen's Road, Mount Merrion, Blackrock, Co Dublin, A94P865
D20A/1005Dún Laoghaire–RathdownLodged 15 Apr 2021
- GrantedExtension
Permission sought for — Construction of two storey extension to rear (consisting of single and two storey…
21, Raglan Lane, Ballsbridge, Dublin 4
3523/22Dublin CityLodged 15 Mar 2022
- GrantedExtension
Permission is sought for — Demolish existing single-storey element to rear at ground floor level and demolish…
53 Woodlands Road, Glenageary, Co. Dublin, A96H6H3
D22B/0258Dún Laoghaire–RathdownLodged 24 May 2022
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