43 Northumberland Avenue, Dún Laoghaire, Co Dublin
Change of use from office to residential in Dún Laoghaire, including conservation works and demolition of a front porch.
D15A/0847 · Dun Laoghaire Rathdown County Council · Lodged 22 December 2015
- Reference
- D15A/0847
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 December 2015
Summary
AI-generatedPermission is sought to change the use of the ground and first floors from office to a separate family dwelling, and to retain residential use in the basement as a separate apartment. The project includes internal and external conservation works and the demolition of a 5 sqm front porch.
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 for change of use from office to residential on ground and first floor as a separate family dwelling unit and retention of residential use in the basement as a separate apartment. The connecting stairs is not to be removed but fire proofed and blocked. The ceiling between basement and ground to be fire rated. Allow for external and internal conservation works and renovations of the entire house. Allow for demolition of the front porch which is not coeval to the house (5 m2) to re...
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 | 54 m |
| The Coach House, Sydenham Mews, Corrig Avenue | Jan 2026 | €750,000 | 58 m |
| 3 Dungar Terrace, Dun Laoghaire, Co. Dublin | Nov 2025 | €950,000 | 76 m |
| 15 Northumberland Ave, Dun Laoghaire, Dublin | May 2025 | €1,250,000 | 78 m |
| 34 Northumberland Avenue, Dunlaoughaira, Co Dublin | Dec 2025 | €1,900,000 | 94 m |
| 63 Mulgrave Street, Dun Laoghaire, Co. Dublin | Oct 2025 | €765,000 | 106 m |
| 10 Corrig Ave, Dun Laoghaire, Dublin | Nov 2025 | €1,286,250 | 108 m |
| Apartment 2, Brook House, Corrig Avenue | Feb 2025 | €462,000 | 132 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 December 2015
- Decision issued24 February 2016
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 to widen the existing opening in the front boundary railings and create a new crossover
43 Northumberland Avenue, Dún Laoghaire, Co Dublin
D16A/0539Dún Laoghaire–RathdownLodged 21 Jul 2016Alterations
- GrantedAt this site
Change of use from private dwelling to office use and for the provision of an entrance for vehicular access…
42 Northumberland Avenue, Dun Laoghaire, Co Dublin
D02A/1237Dún Laoghaire–RathdownLodged 28 Apr 2003Change of use
- GrantedAt this site
Permission for Change of Use from medical consulting rooms to private dwelling, kitchen extension to rear and…
41, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D14A/0265Dún Laoghaire–RathdownLodged 10 Nov 2014Change of use
- GrantedAt this site
Change of use from office use to medical consulting rooms
41, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D08A/1378Dún Laoghaire–RathdownLodged 18 Dec 2008Change of use
- Granted30 m away
Sub-division of existing 3 storey dwelling to form new lwr ground floor apartment with 2 story dwelling…
46, Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96C1H5
D24A/0945/WEBDún Laoghaire–RathdownLodged 27 Nov 2024Apartments
- Invalid30 m away
Alterations to previously grant of permission No. P3326/03 involving demolition and replacement of front…
47, Northumberland Avenue, Dun Laoghaire, Co. Dublin.
D04A/0398Dún Laoghaire–RathdownLodged 8 Apr 2004Alterations
- Granted30 m away
Three storey dwelling to include two dormer roofs within proposed pitched roof (one to the front and one to…
46, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D05A/1462Dún Laoghaire–RathdownLodged 30 May 2006New dwelling
- Refused30 m away
Permission is sought to retain widened vehicular entrance at 6610mm and 2 no. off-street car parkling spaces…
47, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D07A/1101Dún Laoghaire–RathdownLodged 1 Aug 2007Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedChange of use
Permission for Change of Use from office and basement apartment to a single dwelling unit (in order to form a…
21 Longford Terrace, Monkstown, Co Dublin (A Protected Structure)
D14A/0330Dún Laoghaire–RathdownLodged 27 May 2014
- WithdrawnChange of use
Permission for the Change of Use of house to office use with separate two-bedroomed apartment at basement…
Former St Joseph's Parochial House, Summerhill Road, Glasthule, Co Dublin (A Protected Structure)
D18A/0655Dún Laoghaire–RathdownLodged 6 Jul 2018
- GrantedChange of use
PROTECTED STRUCTURE: Permission is sought for change of use of basement office to 1 bed apartment with two…
3 Mount Street Upper, Dublin 2
3823/22Dublin CityLodged 26 Apr 2022
- GrantedChange of use
Permission for development consisting of the following: (i) Change of Use from two storey over basement…
Beauparc House, 65, Monkstown Road, Monkstown, Co Dublin
D13A/0615Dún Laoghaire–RathdownLodged 21 Nov 2013
- GrantedChange of use
Permission for Change of Use from office to residential, reinstatement of basement stairs, replacement of PVC…
14 Clarinda Park North, Dun Laoghaire, Co Dublin (A Protected Structure)
D18A/0512Dún Laoghaire–RathdownLodged 30 May 2018
- GrantedChange of use
Permission sought for change of use from office to residential use comprising of A) 2 no. bedrooms and…
6A, Old Dunleary Road, Dun Laoghaire, Co. Dublin, A96 H5X2
D18A/0173Dún Laoghaire–RathdownLodged 26 Feb 2018
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