15 Redesdale Road, Mount Merrion, Blackrock, Co. Dublin A94 D3K7
Construction of a forward-facing single-storey flat roof extension to the side passage.
D20A/0431 · Dun Laoghaire Rathdown County Council · Lodged 7 September 2020
- Reference
- D20A/0431
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 September 2020
Summary
AI-generatedPermission is sought for a minor domestic development consisting of a forward-facing, single-storey flat roof extension. The extension will be built into the existing side passage on the south side of the property.
- Storey
- 1
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 is sought for the construction of a forward-facing single-storey flat roof extension to side passage (south), 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 13 Redesdale Rd, Mount Merrion, Dublin | Sept 2025 | €850,000 | 17 m |
| 27 Redesdale Rd, Mount Merrion, Dublin | May 2025 | €1,000,000 | 81 m |
| 10 Redesdale Rd, Mount Merrion, Co Dublin | Jun 2026 | €1,220,000 | 110 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 131 m |
| 2 Redesdale Court, Redesdale Rd, Mount Merrion | Nov 2025 | €650,000 | 200 m |
| 98 Lr Kilmacud Rd, Stillorgan, Dublin | Jul 2025 | €1,187,000 | 240 m |
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 248 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 255 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 September 2020
- Decision issued24 September 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
Permission for the demolition of existing single storey out-buildings to the south and replacement with new…
Telesia, 17 Redesdale Road, Mount Merrion, C. Dublin A94 C6Y
D18B/0180Dún Laoghaire–RathdownLodged 19 Apr 2018Extension
- GrantedAt this site
Permission for: A. The demolition of existing single storey conservatory and chimneys. B. Conversion of…
11 Redesdale Road, Mount Merrion, Co Dublin
D15B/0468Dún Laoghaire–RathdownLodged 18 Dec 2015Extension
- Granted30 m away
Erect a single storey extension to the rear including minor internal alterations, associated site works and…
19 Redesdale Road, Mount Merrion, Blackrock, Dublin, A94C7W3
D23A/0449Dún Laoghaire–RathdownLodged 5 Jul 2023Retention
- Granted30 m away
Permission consisting of the proposed demolition of an existing single storey rear extension and a chimney…
19, Redesdale Road, Mount Merrion, Co. Dublin
D19B/0300Dún Laoghaire–RathdownLodged 14 Jun 2019Extension
- Granted40 m away
Permission for development. The development will consist of alterations to previously granted planning…
21 Redesdale Road, Mount Merrion, Blackrock, Co. Dublin, A94W0Y1
D22A/0151Dún Laoghaire–RathdownLodged 3 Mar 2022Alterations
- Granted40 m away
Permission for development. The development will consist of — demolishing the existing side garage, garden…
21, Redesdale Road, Mount Merrion, Blackrock, Co Dublin, A94W0Y1
D21A/0291Dún Laoghaire–RathdownLodged 8 Apr 2021Extension
- Granted40 m away
Permission for development. The development will consist of modifications to the previously approved…
12 Clonmore Road, Mount Merrion, Co. Dublin
D20A/0381Dún Laoghaire–RathdownLodged 4 Jun 2020Alterations
- Granted40 m away
Permission for development consisting of: The demolition of the garage to the side of the existing…
12, Clonmore Road, Mount Merrion, Co. Dublin
D13A/0245Dún Laoghaire–RathdownLodged 16 May 2013Extension
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 following works: Proposed single story flat roof extension to side of existing building…
13 Ardagh Drive, Blackrock, Co. Dublin.
D19B/0471Dún Laoghaire–RathdownLodged 7 Nov 2019
- GrantedExtension
Permission is sought for single storey, flat roof extension to the side of existing house and associated site…
2, Farrenboley Cottages, Dublin 14, D14 RR71
D16B/0258Dún Laoghaire–RathdownLodged 13 Oct 2016
- GrantedExtension
Permission is sought for: (i) a single storey flat roof extension to the rear and side with rooflights; (ii)…
14, Clare Road, Drumcondra, Dublin 9 D09 F9P1
3313/21Dublin CityLodged 11 Aug 2021
- GrantedExtension
Planning permission for the construction of — a single storey extension to the side and rear
78 Balkill Park, Howth, Co.Dublin
F25A/0670FingalLodged 23 Jul 2025
- GrantedExtension
Permission is sought for the construction of a first-floor flat roofed extension to the side of the existing…
16, Saint Catherine's Park, Sandycove, Co. Dublin, A96 N566
D19B/0450Dún Laoghaire–RathdownLodged 16 Oct 2019
- GrantedExtension
Permission is sought for single storey flat roof extension to the side and rear, new front porch extension…
12 Our Lady of Lourdes Park , Ballinlough , Cork
1938673Cork CityLodged 6 Sept 2019
Community
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