65 South Avenue, Mount Merrion, Co Dublin
Demolition of a side extension and construction of new extensions to the front, side, and rear, plus an attic conversion.
D18A/0006 · Dun Laoghaire Rathdown County Council · Lodged 13 March 2018
- Reference
- D18A/0006
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 March 2018
Summary
AI-generatedThe project involves demolishing a single-storey side extension and garden wall. A new two-storey front extension and a part single-storey, part two-storey side and rear extension will be built, alongside an attic conversion with a rear dormer.
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 the demolition of the single storey extension and garden wall to the side of the existing two storey semi-detached dwelling. The construction of a new two storey extension to the front, a new part single storey/part two storey extension to the side and rear. Conversion and enlargement of the existing attic including roof lights to the front and side, with dormer window to the rear. New entrance canopy to the front. Alterations to the existing windows and doors on both level...
Built & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Built — construction complete
A commencement notice records works starting on 20 February 2019.
Notified floor area: 229.8 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 62 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 83 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 93 m |
| 62 Thornhill Oaks, Blackrock, Co. Dublinprice excludes VAT | Mar 2026 | €859,031 | 115 m |
| 63 Thornhill Oaks, Blackrock, Co. Dublin | May 2026 | €870,000 | 120 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 135 m |
| Thornhill, Cherry Garth, Mount Merrion | Aug 2025 | €1,750,000 | 142 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 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 received13 March 2018
- Decision issued9 April 2018
- Appeal submitted4 May 2018
- Appeal decided1 October 2018
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for demolition of single storey extension to the rear, chimney to the rear and two storey…
98 Roebuck Road, Clonskeagh, Dublin 14
D15A/0400Dún Laoghaire–RathdownLodged 18 Jun 2015
- GrantedExtension
Permission for part demolition of the single storey extension to the side and shed to the rear of the…
115 Tudor Lawns, Foxrock, Dublin 18
D16A/0417Dún Laoghaire–RathdownLodged 9 Jun 2016
- GrantedExtension
Permission for demolition of the garage and chimney to the side of the existing two storey semi-detached…
46 Castlepark Road, Sandycove, Co Dublin
D16A/0802Dún Laoghaire–RathdownLodged 28 Oct 2016
- GrantedExtension
Permission for development at this site. The development will consist of the demolition of the single storey…
59, Stillorgan Heath, Stillorgan, Co. Dublin
D18B/0082Dún Laoghaire–RathdownLodged 19 Feb 2018
- GrantedExtension
Permission for — The demolition of existing single storey extensions to the side and rear of the existing two…
41 Glenabbey Road, Mount Merrion, Co Dublin
D15A/0048Dún Laoghaire–RathdownLodged 30 Jan 2015
- GrantedExtension
Permission for the demolition of the sheds to the rear of the existing two storey semi detached dwelling.…
12 Richmond Avenue, Monkstown, Co Dublin
D14A/0856Dún Laoghaire–RathdownLodged 23 Dec 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.