23, Rowanbyrn, Blackrock, Dublin, A94HD74
Demolition of a side garage and construction of a single-storey extension.
D25A/0271/WEB · Dun Laoghaire Rathdown County Council · Lodged 3 April 2025
- Reference
- D25A/0271/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 3 April 2025
Summary
AI-generatedThe application seeks to demolish an attached single-storey side garage. It will be replaced with a single-storey extension to the front, side, and rear, alongside the application of external wall insulation.
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
(a) demolition of single storey attached garage to side (west) and rear, (b) construction of single storey extension to front, side (west) and rear, (c) application of external insulation with acrylic render finish to all existing elevations, including change from brick finish to smooth acrylic finish to first floor level of front elevation and (d) all ancillary 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 |
|---|---|---|---|
| 23 Rowanbyrn, Blackrock, Dublin | Mar 2026 | €772,000 | 2 m |
| 59 Mount Albany, Blackrock, Dublin | Mar 2026 | €906,000 | 93 m |
| 61 Mount Albany, Blackrock, Dublin | Dec 2025 | €1,100,000 | 107 m |
| 48 Marian Park, Blackrock, County Dublin | Feb 2026 | €710,000 | 134 m |
| 19 Brookville Park, Blackrock, Co Dublin | Jul 2025 | €886,918 | 141 m |
| 50 Rowanbyrn, Blackrock, Dublin | Jul 2025 | €825,000 | 141 m |
| 117 Rowanbyrn, Blackrock, Co Dublinnot full market price | Sept 2025 | €255,109 | 156 m |
| 29 Marian Park, Blackrock, Dublin | Jun 2025 | €560,000 | 161 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 received3 April 2025
- Decision due28 May 2025
- Decision issued26 May 2025
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
Demolition of existing garage and the construction of a two-storey extension to the side, a single storey…
24, Rowanbyrn, Blackrock, Co. Dublin.
D08B/0041Dún Laoghaire–RathdownLodged 28 Jan 2008Extension
- Granted30 m away
Planning permission to demolish rear store, new internal and external ground floor alterations, including…
25, Rowanbyrn, Blackrock, Co. Dublin
D09B/0391Dún Laoghaire–RathdownLodged 25 Sept 2009Alterations
- Granted30 m away
Permission for retention of timber fence erected above existing front and side site boundary wall
25, Rowanbyrn, Deansgrange, Co. Dublin
D13B/0093Dún Laoghaire–RathdownLodged 19 Mar 2013Retention
- Granted30 m away
Planning permission is sought for development which consists of: the demolition of an existing garage, boiler…
20, Rowanbyrn, Deansgrange, Co. Dublin
D11B/0099Dún Laoghaire–RathdownLodged 28 Mar 2011Extension
- Granted40 m away
Permission for development consisting of demolition of existing single storey attached garage and…
19, Rowanbyrn, Blackrock, Co. Dublin
D17B/0366Dún Laoghaire–RathdownLodged 4 Aug 2017Extension
- Granted50 m away
Single storey house extension (with pitched roof incorporating roof lights) and associated alterations at the…
9, Rowanbyrn, Blackrock, Dublin
D06B/0713Dún Laoghaire–RathdownLodged 4 Aug 2006Extension
- Granted50 m away
Permission is sought for a side extension of a semi detached house
8, Rowanbyrn, Blackrock, Co. Dublin.
D10B/0273Dún Laoghaire–RathdownLodged 11 Jun 2010Extension
- Granted50 m away
Retention permission and permission. The development will consist of retention permission for the conversion…
14, Rowanbyrne, Blackrock, Co Dublin
D22A/0047Dún Laoghaire–RathdownLodged 25 Jan 2022Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
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19643LimerickLodged 1 Jul 2019
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Partial demolition of a single storey extension to rear and the subsequent erection of a first floor…
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SD16B/0042South DublinLodged 15 Feb 2016
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The demolition of an existing single-storey attached side garage; construction of new single-storey front,…
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(a) the demolition of an existing single storey attached garage, (b) construct extensions to side and rear of…
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Community
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