124, Trees Road, Mount Merrion, Co. Dublin
Conversion of an existing garage and boiler room into habitable space.
D18B/0210 · Dun Laoghaire Rathdown County Council · Lodged 17 May 2018
- Reference
- D18B/0210
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 May 2018
Summary
AI-generatedPermission is sought to convert an existing garage and boiler room into habitable use, incorporating a small yard. The works include a new tiled pitched roof and internal modifications to create a toilet/shower room, utility, and store.
- Floor area
- 3 m²
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 conversion to habitable use of existing garage and boiler room including the incorporation of a small yard (2.75sqm). The existing facade onto trees road will remain unchanged. The work will comprise of new tiled pitched roof over garage and boiler room and the small yard and internal modifications to allow are to be used as a toilet/shower room, general purpose room/utility and store.
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 |
|---|---|---|---|
| 27 Redesdale Rd, Mount Merrion, Dublin | May 2025 | €1,000,000 | 68 m |
| 13 Redesdale Rd, Mount Merrion, Dublin | Sept 2025 | €850,000 | 115 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 129 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 159 m |
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 164 m |
| 52 Cedarmount Road, Mount Merrion, Co Dublin | Nov 2025 | €1,000,000 | 206 m |
| 10 Redesdale Rd, Mount Merrion, Co Dublin | Jun 2026 | €1,220,000 | 207 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 209 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 received17 May 2018
- Decision issued9 July 2018
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
Retention of single storey pitched roof, domestic related shed in the rear garden, enlarging vehicular…
122, Trees Road Upper, Mount Merrion, Co. Dublin
D05A/0231Dún Laoghaire–RathdownLodged 25 Feb 2005Retention
- GrantedAt this site
The development will consist of removal of existing porch door and relocation of existing front door and…
Greenways, 128 Trees Road Upper, Mount Merrion, Co. Dublin, A94W8W8
D26B/0021/WEBDún Laoghaire–RathdownLodged 15 Jan 2026Extension
- GrantedAt this site
Permission is sought for; (A) the demolition of existing garage/single storey extension to the side. (B) The…
120, Trees Road Upper, Mount Merrion, Co. Dublin
D12B/0043Dún Laoghaire–RathdownLodged 10 Feb 2012Extension
- Granted30 m away
Conversion of existing garage and boiler room for habitable use including extensions of 5.5m2 to the rear and…
130, Trees Road Upper, Mount Merrion, Co. Dublin
D08A/0425Dún Laoghaire–RathdownLodged 16 Apr 2008Extension
- Granted30 m away
Permission for the following: a) demolition of the existing garage/single-storey extension to the rear & side…
118 Tree's Road Upper, Mount Merrion, Co. Dublin, A94 PR80
D23A/0524Dún Laoghaire–RathdownLodged 8 Aug 2023Extension
- Refused40 m away
Demolition of existing single storey garage to side and rear together with removal of existing hip of main…
132, Trees Road Upper, Mount Merrion, Co. Dublin
D07B/1000Dún Laoghaire–RathdownLodged 14 Dec 2007Extension
- Granted40 m away
Permission is sought for the following : Demolition of existing single storey garage to side and rear…
132, Trees Road Upper, Mount Merrion, Co. Dublin
D08A/0507Dún Laoghaire–RathdownLodged 6 May 2008Extension
- Granted50 m away
Permission for — The demolition of existing single storey extension to the east, single storey shed to the…
134 Trees Road Upper, Mount Merrion, Co Dublin
D18B/0573Dún Laoghaire–RathdownLodged 21 Dec 2018Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedExtension
Permission sought for material change of use and extension of existing garage to form living accomodation.…
32, Sweetmount Park, Dundrum, Dublin 14
D07B/0206Dún Laoghaire–RathdownLodged 9 Mar 2007
- GrantedExtension
Permission for Conversion and extension of existing garage to family room, construction of ground floor…
5 Orchard Green, Coolmine,Dublin 15,D15 R9KR
FW25A/0461EFingalLodged 24 Oct 2025
- GrantedExtension
Permission for development that will consist of conversion of existing domestic garage to habitable room,…
133 Oaklands , Dundalk , Co. Louth
17716LouthLodged 25 Sept 2017
- GrantedExtension
Permission for development consisting of: (1) Internal alterations to room layouts. (2) External alterations…
Pine Trees, Kilgobbin Road, Stepaside, Dublin 18
D13A/0606Dún Laoghaire–RathdownLodged 15 Nov 2013
- GrantedExtension
Permission for demolition of existing shed and boiler house to rear; conversion of existing garage into…
32 Landscape Gardens, Churchtown, Dublin D14 KT28
D16A/0274Dún Laoghaire–RathdownLodged 21 Apr 2016
- GrantedExtension
Permission for the conversion of the existing ground floor garage (c.14.5m2) to a habitable space including…
15, Ballygall Avenue, Finglas, Dublin 11
3609/21Dublin CityLodged 30 Sept 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.