9, Trees Avenue, Mount Merrion, Co. Dublin
Demolition of a rear extension to build a new extension up to three storeys high, with solar panels.
D12B/0298 · Dun Laoghaire Rathdown County Council · Lodged 25 September 2012
- Reference
- D12B/0298
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 September 2012
Summary
AI-generatedThe project involves demolishing an existing single-storey rear extension and outbuildings. A new rear extension of one, two, and three storeys will be built, alongside front elevation alterations and the installation of 6 sq.m of solar panels.
- 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 is sought for construction works consisting of
- Demolition of existing single storey extension and outbuildings to rear
- Construction of new extension to rear of one, two and three stories
- Alterations to existing front and side elevation including new canopy roof over entrance to front
- Installation of 6 sq. M of solar panels on the roof
- The development will include all associated drainage, site development and landscaping works
Built & 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 |
|---|---|---|---|
| 117 The Rise, Mount Merrion, Dublin | Mar 2025 | €1,701,001 | 113 m |
| 31 Trees Rd, Mount Merrion, Blackrock | Nov 2025 | €1,740,000 | 134 m |
| 66 South Ave, Mount Merrion, Dublin | Feb 2025 | €1,255,000 | 163 m |
| 43 Trees Road, Mount Merrion, Co Dublin | Nov 2025 | €1,300,000 | 166 m |
| 64 South Ave, Mount Merrion, Dublin | Mar 2026 | €1,390,000 | 171 m |
| 56 Trees Rd, Mount Merrion, Blackrock | Apr 2025 | €1,285,000 | 183 m |
| Seven Churches, Glendalough, Co Wicklow | Sept 2025 | €351,000 | 203 m |
| 56 Glenabbey Rd, Mount Merrion, Dublin | Jan 2025 | €1,315,000 | 212 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 September 2012
- Decision issued15 November 2012
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 is sought for — Demolish single storey extension to rear
26, Whites Villas, Dalkey, Co. Dublin
D12A/0515Dún Laoghaire–RathdownLodged 20 Dec 2012
- GrantedExtension
Permission is sought for works which will consist of demolition of existing attached garage/utility to the…
112, Stillorgan Wood, Stillorgan, Co.Dublin .
D11B/0299Dún Laoghaire–RathdownLodged 8 Sept 2011
- GrantedExtension
Proposed demolition of existing single storey flat roof extension to rear (43.84sq.m) & construction of new…
4, Moss Cottages, Enniskerry Rd, Kilternan, Dublin 18, D18CP74
D25A/0845/WEBDún Laoghaire–RathdownLodged 6 Nov 2025
- GrantedExtension
Permission is sought for the demolition of non-original single storey to rear, provision of a single storey…
11, Shanganagh Vale, Cabinteely, Dublin 18
D14A/0745Dún Laoghaire–RathdownLodged 20 Nov 2014
- GrantedExtension
Permission is sought for demolition of existing single storey garage to side and single storey extension to…
43, Saint Helen's Road, Booterstown, Co. Dublin
D12A/0124Dún Laoghaire–RathdownLodged 20 Jun 2012
- GrantedExtension
Permission is sought for demolition of existing rear extension; construction of a new single storey rear…
26 Leopardstown Park, Stillorgan, Co. Dublin, A94 WE28
D21B/0107Dún Laoghaire–RathdownLodged 10 Mar 2021
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.