17, Cherrygarth, Mount Merrion, Co Dublin
Demolition of a utility room and dormer to build new side and rear extensions with side dormers.
D20B/0403 · Dun Laoghaire Rathdown County Council · Lodged 9 December 2020
- Reference
- D20B/0403
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 9 December 2020
Summary
AI-generatedThe application seeks permission to demolish an existing side utility room and remove a side dormer. Proposed works include a new single-storey side utility room, a single-storey rear extension, and new dormer extensions on both sides of the roof.
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 (a) demolition of existing single storey utility room extension and chimney to (north west) side, and, removal of existing dormer extension to (south east) side of main roof, (b) construction of single storey utility room extension to (north west) side, (c) construction of single storey extension to rear, (d) construction of dormer extensions to both (north west and south east) sides of main roof, (e) provision of 2no. Roof windows to (south east) side of main roof, a...
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 22 September 2021.
Notified floor area: 259.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 15 Cherry Garth, Mount Merrion, Blackrock | Apr 2025 | €1,110,000 | 28 m |
| 11 Cherry Garth, Mount Merrion, Dublin | Jan 2025 | €1,051,000 | 75 m |
| Apt.28 - Thornhill Oaks, Cherry Garth - Mount Merrion, Blackrock | Jul 2025 | €999,999 | 79 m |
| 4 Cherry Garth, Mount Merrion, Blackrock | Aug 2025 | €1,650,000 | 81 m |
| 61 The Stables, Thornhill Oaks, Mount Merrionprice excludes VAT | Aug 2025 | €889,868 | 95 m |
| 50 Cherry Garth, Mount Merrion, Blackrock | May 2025 | €1,275,000 | 95 m |
| 50 Thornhill Oaks, Cherry Garth, Mount Merrion | Sept 2025 | €1,500,000 | 98 m |
| 49 Thornhill Oaks, Cherry Garth, Mount Merrion | Dec 2025 | €1,430,135 | 103 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 received9 December 2020
- Decision issued4 February 2021
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 a)demolition of existing double garage/outhouses to side and boilerhouse/chimney to…
37 Cherrygarth, Mount Merrion, Co Dublin, A94F9P6
D22A/0850Dún Laoghaire–RathdownLodged 7 Nov 2022
- GrantedExtension
Permission is sought for extension, demolition and alteration works comprising of the removal of ground floor…
4 Dale Drive (on the corner of Dale Close), Stillorgan, Co. Dublin, A94 ED28
D22B/0316Dún Laoghaire–RathdownLodged 1 Jul 2022
- GrantedExtension
Permission for: A. Demolition of existing utility room and conservatory extensions to rear. B. Construction…
Sherwood, Barnagh Lane, The Birches, Foxrock, Dublin 18
D16A/0257Dún Laoghaire–RathdownLodged 18 Jul 2016
- GrantedExtension
Permission is sought for a development consisting of: (1.) Demolition of the existing rear ground floor…
9, Saint Catherines Road, Dun Laoghaire, Co Dublin, A96WV58
D21A/0017Dún Laoghaire–RathdownLodged 12 Jan 2021
- GrantedExtension
Permission is sought for a) demolition of existing ground floor (bay) extension to rear; b) construction of…
Knocksheelan Proby Square, Blackrock, Co Dublin
D22A/0500Dún Laoghaire–RathdownLodged 11 Jul 2022
- GrantedExtension
Permission is sought for: (A) The removal of existing main roof structure, including dormer to side, and…
41, Redesdale Road, Mount Merrion, Co. Dublin
D11A/0286Dún Laoghaire–RathdownLodged 21 Jun 2011
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.