'Avondale House', 3, Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 X093
Partial demolition of a storage building to construct a two-storey mews house with an attic.
D20A/0247 · Dun Laoghaire Rathdown County Council · Lodged 25 March 2020
- Reference
- D20A/0247
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 March 2020
Summary
AI-generatedThe project involves the partial demolition of an existing storage and garage building while maintaining the car parking space. A new two-storey mews house with an attic will be erected to the rear.
- Residential unit
- 1
- Storeys
- 3
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 partial demolition of existing storage / garage building (existing car parking space maintained) and erection of a two storey (plus attic) mews house and associated works to rear.
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 | 37 m |
| 63 Mulgrave Street, Dun Laoghaire, Co. Dublin | Oct 2025 | €765,000 | 42 m |
| 3 Dungar Terrace, Dun Laoghaire, Co. Dublin | Nov 2025 | €950,000 | 65 m |
| 21a Mulgrave St, Dun Laoghaire, Dublin | Feb 2026 | €840,000 | 113 m |
| 91 Patrick St, Dun Laoghaire, Dublin | Dec 2025 | €450,000 | 127 m |
| 15 Northumberland Ave, Dun Laoghaire, Dublin | May 2025 | €1,250,000 | 129 m |
| The Coach House, Sydenham Mews, Corrig Avenue | Jan 2026 | €750,000 | 132 m |
| 5 Century Court, Upper Georges St, Dun Laoghaire | Feb 2025 | €415,000 | 142 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 received25 March 2020
- Decision issued7 July 2020
- Appeal submitted31 July 2020
- Appeal decided21 January 2021
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission for partial demolition of existing storage/garage building (existing car parking space maintained)…
Rear of Avondale House, 3 Northumberland Avenue, Dún Laoghaire, Co Dublin A96 X093
D19A/0187Dún Laoghaire–RathdownLodged 19 Mar 2019New dwelling
- GrantedAt this site
Permission for the Change of Use from office space to residential
2 Northumberland Avenue, Dun Laoghaire, Co Dublin
D18A/1167Dún Laoghaire–RathdownLodged 12 Dec 2018Change of use
- GrantedAt this site
Permission for the change of use from office space to residential
mews to rere of No. 2, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D19A/0554Dún Laoghaire–RathdownLodged 25 Sept 2019Change of use
- Part granted, part refusedAt this site
Retention of permission is sought for — Change of use from office to residential use
5, Northumberland Avenue, Dun Laoghaire, Dublin
D17A/0588Dún Laoghaire–RathdownLodged 29 Sept 2017Retention
- RefusedAt this site
Permission for development. The development will consist of the demolition of an existing two storey building…
1, Northumberland Avenue (with fronting to Lee's Lane), Dun Laoghaire, Co. Dublin
D20A/0582Dún Laoghaire–RathdownLodged 19 Aug 2020Apartments
- RefusedAt this site
Permission for development. The development will consist of the demolition of an existing two storey building…
1 Northumberland Avenue, (with frontage to Lee's Lane) Dun Laoghaire, Co. Dublin
D20A/0085Dún Laoghaire–RathdownLodged 4 Feb 2020Commercial
- Granted30 m away
Planning permission is sought for change of use from commercial office to single family house
8, Northumberland Avenue, Dun Laoghaire, Co. Dublin
D10A/0535Dún Laoghaire–RathdownLodged 27 Sept 2010Change of use
- Granted30 m away
Permission is sought for partial demolition of boundary walls to the existing laneway to the rear, partial…
8 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 WV76
D21B/0016Dún Laoghaire–RathdownLodged 22 Jan 2021Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedNew dwelling
Permission for partial demolition of existing storage/garage building (existing car parking space maintained)…
Rear of Avondale House, 3 Northumberland Avenue, Dún Laoghaire, Co Dublin A96 X093
D19A/0187Dún Laoghaire–RathdownLodged 19 Mar 2019
- RefusedNew dwelling
Permission sought for demolition of garage and store, build new two storey detached mews with 2 bedrooms,…
Rear of 94/92, Foxrock Ave, Dublin 18
D20A/0459Dún Laoghaire–RathdownLodged 2 Jul 2020
- GrantedNew dwelling
Permission for the demolition of existing garage and construction of new replacement single storey detached…
Grounds of & accessed via Roebuck Hall, The Palms, Roebuck Road, Clonskeagh, Dublin 14 (A Protected Structure)
D19A/0379Dún Laoghaire–RathdownLodged 5 Jun 2019
- RefusedNew dwelling
Permission to demolish an existing garage and construct a new 2 storey 2 bedroom mews dwelling including the…
Rear garden of No. 17 St. Alphonsus Road Lower, Drumcondra, Dublin 9
4904/22Dublin CityLodged 22 Sept 2022
- RefusedNew dwelling
Permission for part demolition of existing garage, to replace and extend to provide a one-bedroom mews to the…
40, Shanowen Avenue, Santry, Dublin 9 D09 K4P2
3328/20Dublin CityLodged 7 Sept 2020
- RefusedNew dwelling
Permission is sought for the demolition of 2no. single storey domestic garages and erection of 2no.…
51 and 52 Albert Road Lower, Sandycove, Co. Dublin
D13A/0446Dún Laoghaire–RathdownLodged 25 Apr 2014
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.