25, Green Road, Blackrock, Dublin, A94A9P1
Retention of minor alterations to a previously approved extension, including 4.5 sqm of extra floor area.
D23B/0485/WEB · Dun Laoghaire Rathdown County Council · Lodged 24 October 2023
- Reference
- D23B/0485/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 24 October 2023
Summary
AI-generatedRetention permission is sought for alterations to a previously granted permission (D21B/0305). This includes retaining an additional 4.5 sqm of floor area by enclosing a covered space, adding two windows, and altering the internal layout.
- Floor area
- 5 m²
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
Retention planning permission is sought by the applicant at 25 green road blackrock, co. Dublin, a94 a9p1. The development consists of the following alterations to the existing granted permission (d21b/0305):additional floor area of 4.5 sqm by enclosing a covered area within the footprint of the granted extension, the addition of 2 no. Windows to the west elevation and alterations to the internal layout.
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 |
|---|---|---|---|
| 6 Beaumont Gardens, Blackrock, Dublin | Apr 2025 | €1,250,000 | 107 m |
| 45 Green Road, Blackrock, Co Dublin | Mar 2026 | €1,350,000 | 108 m |
| 10 Green Rd, Blackrock, Dublin | Oct 2025 | €820,000 | 133 m |
| 33 Waltham Terrace, Blackrock, Co. Dublin | Mar 2026 | €1,130,000 | 137 m |
| 7 Richmond View, South Richmond St, Dublin 2 | Dec 2025 | €387,000 | 149 m |
| Apt 50 Woodview, Mount Merrion Ave, Blackrock | Jun 2026 | €665,000 | 167 m |
| 35 Woodview, Mount Merrion Ave, Blackrock | Sept 2025 | €580,000 | 167 m |
| 26 Woodview, Mount Merrion Ave, Blackrock | Mar 2026 | €600,000 | 189 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 received24 October 2023
- Decision due18 December 2023
- Decision issued12 December 2023
- Permission expiry24 January 2027
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 is sought for a development consisting of a minor increase in height to an exempted development…
25, Green Road, Blackrock, Co Dublin, A94A9P1
D21B/0305Dún Laoghaire–RathdownLodged 22 Jun 2021Extension
- RefusedAt this site
Widening of the existing front pedestrian entrance gateway up to a maximum width of 3500mm to allow for…
23 Green Road, Blackrock, Co. Dublin, A94 A0K8
D26A/0344/WEBDún Laoghaire–RathdownLodged 23 Apr 2026Infrastructure
- GrantedAt this site
Completion and extension to existing single storey extension to rear and side, the widening of existing…
27, Green Road, Blackrock, Co. Dublin
D05A/1566Dún Laoghaire–RathdownLodged 15 Mar 2006Extension
- RefusedAt this site
For the widening of existing pedestrian access to create vehicular access with width of 3600 m.m. onto Green…
27, Green Road, Blackrock, Co. Dublin
D06A/0813Dún Laoghaire–RathdownLodged 9 Jun 2006Alterations
- RefusedAt this site
For the widening of existing pedestrian access to create vehicular access with width of 3600 m.m. onto Green…
27, Green Road, Blackrock, Co. Dublin
D06A/1401Dún Laoghaire–RathdownLodged 28 Sept 2006Alterations
- GrantedAt this site
Permission is sought for conversion of attic to bedroom, new dormer to rear, rooflights to front and back…
21 Green Road, Blackrock, Co. Dublin, A94 A2P8
D21B/0125Dún Laoghaire–RathdownLodged 18 Mar 2021Extension
- Granted30 m away
The development will consist of the addition of a new dormer structure and window at attic level to the rear
33, Green Road, Blackrock, Dublin, A94C6P1
D24B/0282/WEBDún Laoghaire–RathdownLodged 18 Jun 2024Extension
- Withdrawn30 m away
Demolition of single-storey extension and garage to the rear of existing two storey semi-detached house and…
33, Green Road, Blackrock, Dublin, A94C6P1
D23B/0434Dún Laoghaire–RathdownLodged 21 Sept 2023Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidRetention
Retention Permission at 1 Greenville Road, Blackrock, Co. Dublin A94PY77. The areas to be retained are as…
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D24B/0401Dún Laoghaire–RathdownLodged 11 Sept 2024
- InvalidRetention
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D24A/1033/WEBDún Laoghaire–RathdownLodged 20 Dec 2024
- GrantedRetention
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D24B/0390/WEBDún Laoghaire–RathdownLodged 3 Sept 2024
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D25B/0371/WEBDún Laoghaire–RathdownLodged 3 Jul 2025
- GrantedExtension
Permission is sought for the demolition of the front garage (approx. 14sqm), the construction of ground floor…
17, Glenart Avenue, Blackrock, Dublin, A94H6C1
D24A/0876/WEBDún Laoghaire–RathdownLodged 1 Nov 2024
- InvalidAlterations
Alterations to previously granted planning (under Reg. Ref D24A/0817/WEB) for development at 8 Greenfield…
8, Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94D2E9
D24A/1003/WEBDún Laoghaire–RathdownLodged 17 Dec 2024
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