42, Cedarmount Road, Mount Merrion, Co. Dublin
Single and two-storey extensions to the front, a rear conservatory, and an attic conversion with dormer windows.
D07B/0935 · Dun Laoghaire Rathdown County Council · Lodged 19 November 2007
- Reference
- D07B/0935
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 November 2007
Summary
AI-generatedThe project includes constructing single and two-storey extensions to the front elevation and a single-storey conservatory to the rear. It also involves converting the existing attic into habitable space with dormer windows to the front and rear, alongside extending the gable wall and 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
Single and two storey extensions to the front elevation, single storey conservatory to rear elevation, conversion of existing attic area to habitable space with dormer windows to front and rear elevations, also gable wall and roof extended, all related siteworks and services.
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 |
|---|---|---|---|
| 52 Cedarmount Road, Mount Merrion, Co Dublin | Nov 2025 | €1,000,000 | 46 m |
| 23 Glenabbey Road, Mount Merrion, Co Dublin | Nov 2025 | €1,410,000 | 57 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 69 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 108 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 118 m |
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 138 m |
| 56 Glenabbey Rd, Mount Merrion, Dublin | Jan 2025 | €1,315,000 | 151 m |
| Cherryview, 1a Glenabbey Rd, Mount Merrion | Mar 2025 | €1,250,000 | 171 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 received19 November 2007
- Decision issued22 January 2008
- Appeal submitted18 February 2008
- Appeal decided15 September 2008
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 is sought for proposed dormer attic extension and ground floor conservatory, both to rear, 3 no.…
42, Cedarmount Road, Mount Merrion, Co. Dublin
D09B/0155Dún Laoghaire–RathdownLodged 16 Apr 2009Extension
- GrantedAt this site
Planning permission for a single storey extension to the front containing living room and garage extensions,…
40, Cedarmount Road, Mount Merrion, Co. Dublin
D10B/0091Dún Laoghaire–RathdownLodged 4 Mar 2010Extension
- GrantedAt this site
Permission is sought for an existing semi-detached three-bedroom single dwelling; (i) the widening of the…
38, Cedarmount Road, Mount Merrion, Co. Dublin
D12A/0219Dún Laoghaire–RathdownLodged 1 Jun 2012Extension
- GrantedAt this site
The construction of a dormer window & 1no rooflight to the rear elevation roof and 1no rooflight to the front…
38, Cedarmount Road, Blackrock, Co. Dublin, A94P8D4
D25B/0133/WEBDún Laoghaire–RathdownLodged 12 Mar 2025Extension
- Granted50 m away
Construct 2 storey extension to side, create attic store and replacement rear single storey flat roof with…
27, Glenabbey Road, Mount Merrion, Co. Dublin
D05B/0245Dún Laoghaire–RathdownLodged 7 Apr 2005Extension
- Granted50 m away
Demolition of outbuildings to rear — Removal of Porch to front to incorporate new front entrance door
52, Cedarmount Road, Mount Merrion, Co. Dublin, A94Y8W6
D25A/0978Dún Laoghaire–RathdownLodged 18 Dec 2025Extension
- Granted50 m away
Permission is sought for the construction of — A two storey bay projection to the front with single storey…
31, Glenabbey Road, Mount Merrion, Co. Dublin
D11A/0449Dún Laoghaire–RathdownLodged 4 Oct 2011Extension
- Granted50 m away
Permission for alterations to the existing grant of permission (register reference D17A/0917) for works to…
25 Glenabbey Road, Mount Merrion, Co Dublin
D18A/0180Dún Laoghaire–RathdownLodged 27 Feb 2018Alterations
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
First floor extension to the side along with attic conversion complete with new dormer window to the rear;…
73, Templeville Drive, Templeogue, Dublin, 6W
SD21B/0350South DublinLodged 17 Jun 2021
- GrantedExtension
Two storey extension to the side and a single storey extension to the rear, attic conversion with new dormer…
17, Beechdale Avenue, Ballycullen, Dublin 24.
SD17B/0284South DublinLodged 14 Aug 2017
- GrantedExtension
Construction of a 2 storey extension to side and front with attic conversion including rooflights and new…
2, Eden Avenue, Rathfarnham, Dublin 14
SD06B/0879South DublinLodged 23 Feb 2007
- GrantedExtension
Single storey extension to the front, single and two storey extension to the rear. Conversion of attic space…
73B Pembroke Lane, Dublin 4, D04K6X7
3137/24Dublin CityLodged 2 Feb 2024
- GrantedExtension
Construction of second storey extension to the side and front. Construction of bay window with canopies to…
46, Beech Park Drive,Foxrock, Dublin 18.
D08A/0083Dún Laoghaire–RathdownLodged 21 Apr 2008
- InvalidExtension
Single storey extension to the front, ground and first floor extension to rear, non-habitable attic…
80, Palmerstown Avenue, Dublin 20
SD16B/0434South DublinLodged 22 Dec 2016
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.