12 Clonmore Road, Mount Merrion, Co. Dublin
Modifications to previously approved permissions, including raising floor and roof levels of a side extension.
D20A/0381 · Dun Laoghaire Rathdown County Council · Lodged 4 June 2020
- Reference
- D20A/0381
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 4 June 2020
Summary
AI-generatedThe applicant seeks modifications to previously approved plans. These changes include raising the side extension floor levels by 300mm to match the existing house, raising the associated roof eaves and ridge levels, and repositioning an approved first-floor side window.
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 development. The development will consist of modifications to the previously approved permissions, reg. Ref. D18a/0673 & d20a/0077 (original application d13a/0245/e & d13a/0245). The modifications include raising the proposed side extension floor levels by 300mm to match the ground floor level of the existing house and raising the associated roof eaves and ridge levels, repositioning of a previously approved opaque glass window at the first floor side elevation (north east) and...
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 |
|---|---|---|---|
| 13 Redesdale Rd, Mount Merrion, Dublin | Sept 2025 | €850,000 | 57 m |
| 27 Redesdale Rd, Mount Merrion, Dublin | May 2025 | €1,000,000 | 76 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 104 m |
| 10 Redesdale Rd, Mount Merrion, Co Dublin | Jun 2026 | €1,220,000 | 147 m |
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 207 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 216 m |
| 2 Redesdale Court, Redesdale Rd, Mount Merrion | Nov 2025 | €650,000 | 232 m |
| 33 Clonmore Rd, Mount Merrion, Dublin | Apr 2026 | €1,425,000 | 251 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 received4 June 2020
- Decision issued23 July 2020
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
Permission for development. The development will consist of modifications to the previously approved…
12 Clonmore Road, Mount Merrion, Co. Dublin
D20A/0077Dún Laoghaire–RathdownLodged 3 Feb 2020Alterations
- GrantedAt this site
Permission for development consisting of: The demolition of the garage to the side of the existing…
12, Clonmore Road, Mount Merrion, Co. Dublin
D13A/0245Dún Laoghaire–RathdownLodged 16 May 2013Extension
- GrantedAt this site
Permission for new alterations to previously approved application nos. D13A/0245/E & D13A/0245, to include…
12 Clonmore Road, Mount Merrion, Co Dublin
D18A/0673Dún Laoghaire–RathdownLodged 12 Jul 2018Alterations
- Granted30 m away
Planning permission is sought for the partial demolition and proposed extension
16, Clonmore Road, Mount Merrion, Co. Dublin
D10B/0329Dún Laoghaire–RathdownLodged 2 Mar 2011Extension
- Granted30 m away
Partial demolition of existing semi-detached bungalow including garage and the reconstruction of dwelling…
8, Clonmore Road, Stillorgan, Co. Dublin.
D08A/0413Dún Laoghaire–RathdownLodged 11 Apr 2008Extension
- Granted30 m away
Erect a single storey extension to the rear including minor internal alterations, associated site works and…
19 Redesdale Road, Mount Merrion, Blackrock, Dublin, A94C7W3
D23A/0449Dún Laoghaire–RathdownLodged 5 Jul 2023Retention
- Granted40 m away
Permission consisting of the proposed demolition of an existing single storey rear extension and a chimney…
19, Redesdale Road, Mount Merrion, Co. Dublin
D19B/0300Dún Laoghaire–RathdownLodged 14 Jun 2019Extension
- Granted40 m away
Permission for the demolition of existing single storey out-buildings to the south and replacement with new…
Telesia, 17 Redesdale Road, Mount Merrion, C. Dublin A94 C6Y
D18B/0180Dún Laoghaire–RathdownLodged 19 Apr 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.
- GrantedAlterations
Permission for development. The development will consist of modifications to the previously approved…
12 Clonmore Road, Mount Merrion, Co. Dublin
D20A/0077Dún Laoghaire–RathdownLodged 3 Feb 2020
- GrantedAlterations
Permission for development. The development will consist of: Alterations to previously permitted application…
Parkfield House, Mount Anville Road, Dublin 14, D14C6W4
D20B/0318Dún Laoghaire–RathdownLodged 15 Oct 2020
- GrantedAlterations
Permission for development at this site. The development will consist of: Modifications to the previously…
to the rear of, Woodley, Dublin Road, Shankill, Dublin 18, D18K7K5
D22A/0607Dún Laoghaire–RathdownLodged 18 Aug 2022
- GrantedAlterations
Permission for proposed revisions to previously approved application (ref. D06B/0308 - erection of a two…
Shennondoah, Eaton Brae, Shankill, Co. Dublin.
D06B/1034Dún Laoghaire–RathdownLodged 29 Nov 2006
- WithdrawnExtension
Permission for development consisting of revised works to the previous approved planning permission Ref. No.…
128, Silchester Park, Glenageary, Co. Dublin
D13B/0306Dún Laoghaire–RathdownLodged 16 Sept 2013
- GrantedExtension
Permission for alterations and extensions to the existing dwelling. The development shall consist of the…
7 The Woods, Ballinclea Road, Killiney, Co. Dublin A96 K223
D20A/0463Dún Laoghaire–RathdownLodged 10 Sept 2020
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.