12 Northumberland Avenue, Dun Laoghaire, Dublin
Retention of balcony structures and garden fixtures, plus permission to convert a shed into storage units in Dun Laoghaire.
D23A/0347 · Dun Laoghaire Rathdown County Council · Lodged 24 May 2023
- Reference
- D23A/0347
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 May 2023
Summary
AI-generatedThe application seeks retention for steel structures, balustrades, and cladding on a rear balcony, alongside courtyard fixtures like a shed and bike rack. It also requests permission to reconstruct a bin enclosure and convert an existing shed into four storage units.
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 of development to include
- Steel structures, balustrades and cladding to rear balcony
- Ancillary fixtures/fitting to include storage shed, bicycle storage rack under ground floor balcony and landscaping walls, and planters, all within rear courtyard. Also permission to
- Reconstruct and relocate bin storage enclosure, extend hard landscaping, planters, and walls, and convert shed to provide 4 no. Storage units all within rear courtyard area
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 |
|---|---|---|---|
| 8 Northumberland Ave, Dun Laoghaire, Dublin | Feb 2025 | €1,100,000 | 49 m |
| 15 Northumberland Ave, Dun Laoghaire, Dublin | May 2025 | €1,250,000 | 52 m |
| 21a Mulgrave St, Dun Laoghaire, Dublin | Feb 2026 | €840,000 | 68 m |
| 63 Mulgrave Street, Dun Laoghaire, Co. Dublin | Oct 2025 | €765,000 | 83 m |
| 34 Northumberland Avenue, Dunlaoughaira, Co Dublin | Dec 2025 | €1,900,000 | 96 m |
| 30 Mulgrave St, Dun Laoghaire, Dublin | Nov 2025 | €1,800,000 | 96 m |
| 32 Mulgrave St, Dun Laoghaire, Dublin | Jul 2025 | €880,000 | 111 m |
| 91 Patrick St, Dun Laoghaire, Dublin | Dec 2025 | €450,000 | 111 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 May 2023
- Decision due18 July 2023
- Decision issued17 July 2023
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 Change of Use, refurbishment and extensions to the existing building to accommodate a…
12 Northumberland Avenue, Dún Laoghaire, Co Dublin
D19A/0152Dún Laoghaire–RathdownLodged 1 Mar 2019Apartments
- InvalidAt this site
Conversion of the existing 63sqm 1-bedroom house into a 100sqm 2-bedroom house via the construction of a…
12A, Northumberland Avenue, Dun Laoghaire, Dublin, A96HY76
D23B/0164Dún Laoghaire–RathdownLodged 11 Apr 2023Extension
- GrantedAt this site
Permission for Change of Use from office use to a single residential dwelling
11 Northumberland Avenue, Dún Laoghaire, Co Dublin
D15A/0650Dún Laoghaire–RathdownLodged 12 Oct 2015Change of use
- RefusedAt this site
Permission is sought for the conversion of the existing 63 SqM 1-bedroom house into a 100 SqM 2-bedroom house…
12A, Northumberland Avenue, Dun Laoghaire, Dublin, A96HY76
D23B/0296Dún Laoghaire–RathdownLodged 20 Jun 2023Extension
- RefusedAt this site
Permission is sought for the conversion of the existing 63 sqm 1 bedroom house into a 119 sqm 3-bedroom house…
12A, Northumberland Avenue, Dun Laoghaire, Co Dublin
D21B/0252Dún Laoghaire–RathdownLodged 21 May 2021Extension
- GrantedAt this site
Permission for demolition of no 12B Northumberland Avenue, together with demolition and rebuilding in new…
12B Northumberland Avenue & Northumberland Hall, Northumberland Avenue, Dun Laoghaire, Co Dublin
D13A/0072Dún Laoghaire–RathdownLodged 15 Feb 2013Demolition
- Granted30 m away
Permission for development consisting of (a) internal material alterations, repairs and other refurbishment…
Dun Laoghaire Methodist Church, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D13A/0137Dún Laoghaire–RathdownLodged 22 Mar 2013Alterations
- Granted40 m away
For the demolition of the existing kitchen and utility room and the construction of a new two storey…
14, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D05B/0880Dún Laoghaire–RathdownLodged 6 Dec 2005Extension
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