7 Chestnut Road, Mount Merrion, Blackrock, Co. Dublin, A94V622
Demolition of a shed and construction of two-storey side and rear extensions, a front porch, and a new garden shed.
D20A/0458 · Dun Laoghaire Rathdown County Council · Lodged 22 September 2020
- Reference
- D20A/0458
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 September 2020
Summary
AI-generatedThe project involves demolishing an existing shed to construct a two-storey flat-roof rear extension with a covered patio, a two-storey pitched-roof side extension, and a front porch. It also includes a rear dormer window, a new garden shed, and widening the vehicular entrance.
- 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
Planning application is sought. The development will consist of: (i) demolition of the existing shed; (ii) the construction of: a two storey flat roof extension with single storey covered patio area to the rear; the two storey pitched roof extension to the side (west); the flat roof ground floor extension to the front creating porch; the dormer window at the attic floor facing rear garden (iii) the construction of a flat roof shed to the rear garden; (iv) widening of the existing vehicular en...
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 |
|---|---|---|---|
| 45 Greenfield Rd, Mount Merrion, Dublin | Nov 2025 | €1,390,000 | 120 m |
| 49 The Rise, Mount Merrion, Blackrock | Sept 2025 | €1,305,000 | 161 m |
| 33 North Avenue, Mount Merrion, Blackrock | Sept 2025 | €2,365,000 | 174 m |
| 18 Greenfield Road, Mount Merrion, Blackrock | Oct 2025 | €1,350,000 | 207 m |
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 218 m |
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 221 m |
| 57 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Nov 2025 | €1,563,880 | 227 m |
| 58 Wilson Road, Mount Merrion, Blackrockprice excludes VAT | Mar 2026 | €1,550,660 | 238 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 received22 September 2020
- Decision issued13 October 2020
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
The demolition of the rear outbuilding and construction of a 2-storey extension to the side; 36sqm to the…
No 7 Chestnut Road, Mount Merrion, Co. Dublin
D24A/0080Dún Laoghaire–RathdownLodged 10 Apr 2024Extension
- InvalidAt this site
Demolition of the rear outbuilding and construction of a 2-storey extension to the side, 36sqm to the ground…
7, Chestnut Road, Mount Merrion, Dublin, A94V622
D23B/0553Dún Laoghaire–RathdownLodged 30 Nov 2023Extension
- GrantedAt this site
Permission for the removal of existing detached garage and outhouses and the construction of a single storey…
5 Chestnut Road, Mount Merrion, Blackrock, Co Dublin A94 X821
D18B/0054Dún Laoghaire–RathdownLodged 5 Feb 2018Extension
- Compliance submission40 m away
Compliance with Condition No. 2 of Reg Ref No. D24A/0470/WEB
15, Chestnut Road, Mount Merrion, Blackrock, Dublin, A94EK46
D24A/0470/WEB/C2Dún Laoghaire–RathdownLodged 30 Jan 2025Other
- Compliance submission40 m away
Compliance with Condition No. 2 of Reg Ref No. D24A/0470/WEB
15, Chestnut Road, Mount Merrion, Blackrock, Dublin, A94EK46
D24A/0470/WEB/C1Dún Laoghaire–RathdownLodged 2 Dec 2024Alterations
- Granted40 m away
Demolition of existing single-storey extension to side, construction of 2-storey extension to side and rear,…
4 The Close, Mount Merrion, Co. Dublin
D07B/0771Dún Laoghaire–RathdownLodged 27 Aug 2007Extension
- Granted40 m away
The provision of a new side and rear single storey extension, the provision of a new dormer to the rear…
15, Chestnut Road, Mount Merrion, Blackrock, Dublin, A94EK46
D24A/0470/WEBDún Laoghaire–RathdownLodged 2 Jul 2024Extension
- Exempt — no permission needed50 m away
Single story extension to rear of existing dwelling with 'PRE 63' garage conversion with a first floor…
2 The Close, Mount Merrion, Blackrock, Dublin, A94 NX27
REF15924Dún Laoghaire–RathdownLodged 22 Jan 2025Extension
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