42, Clonmore Road, Mount Merrion, Blackrock, Dublin, A94V2P0
Attic conversion with roof modifications, front extensions with bay windows, and external rendering in Blackrock.
D24B/0152 · Dun Laoghaire Rathdown County Council · Lodged 10 April 2024
- Reference
- D24B/0152
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 10 April 2024
Summary
AI-generatedThe project involves converting the existing hip roof to a gable roof to create a new attic home office, complete with dormers and Velux windows. It also includes single-storey front extensions to add bay windows and a porch, alongside replacing the existing pebbledash with a smooth white render.
- Storey
- 1
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
- Conversion of existing hip roof to gable roof
- Proposed frosted window to new gable
- Proposed 2no. Velux windows and metal clad dormer all to front roof
- Widening of existing metal clad dormer to rear roof and widening of existing window to front elevation
- New habitable room for home office to new attic space
- Proposed single storey extensions to front elevation to include bay windows and external porch, with removal of exisiting window
- Replacement of existing pebbledash render with new smooth white render finish and all associated site works
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.
Built — construction complete
A commencement notice records works starting on 17 February 2025.
Notified floor area: 15.4 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 71 Trees Road, Mount Merrion, Co Dublin | Aug 2025 | €1,480,000 | 70 m |
| 33 Clonmore Rd, Mount Merrion, Dublin | Apr 2026 | €1,425,000 | 112 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 114 m |
| 35 Cedarmount Rd, Mount Merrion, Blackrock | Mar 2026 | €880,000 | 131 m |
| 21 Cedarmount Rd, Mount Merrion, Dublin | Nov 2025 | €910,000 | 132 m |
| 32 South Ave, Mount Merrion, Dublin | Jan 2026 | €1,725,000 | 174 m |
| 52 Cedarmount Road, Mount Merrion, Co Dublin | Nov 2025 | €1,000,000 | 177 m |
| 49 Cedarmount Rd, Mount Merrion, Blackrock | Aug 2025 | €830,000 | 187 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 received10 April 2024
- Decision due4 June 2024
- Decision issued31 May 2024
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 construction of a new 3 bedroomed dormer bungalow including a new vehicular access,…
38, Clonmore Road, Mount Merrion, Co. Dublin
D16A/0289Dún Laoghaire–RathdownLodged 27 Apr 2016New dwelling
- Granted30 m away
Permission for alterations and additions to an existing 2-storey semi-detached dwelling comprising of the…
96, Trees Road Upper, Mount Merrion, Blackrock, Dublin, A94X7H9
D24A/0413Dún Laoghaire–RathdownLodged 10 Jun 2024Extension
- Compliance submission30 m away
Compliance with Condition No.2 of Reg Ref No.D24A/0413
96, Trees Road Upper, Mount Merrion, Blackrock, Dublin, A94X7H9
D24A/0413/C1Dún Laoghaire–RathdownLodged 30 Apr 2025Other
- Compliance submission30 m away
Compliance with Condition No.2 of Reg Ref No.D24A/0413
96, Trees Road Upper, Mount Merrion, Blackrock, Dublin, A94X7H9
D24A/0413/C2Dún Laoghaire–RathdownLodged 6 Aug 2025Other
- Granted30 m away
Permission sought. The development will consist of the following: Single storey extension to the rear with…
36, Clonmore Road, Mount Merrion, Blackrock, Co. Dublin A94 E1H2
D17B/0218Dún Laoghaire–RathdownLodged 3 May 2017Extension
- Granted40 m away
For the demolition of existing garage 2 storey extension to the side and single storey extension to the rear,…
100, Trees Road Upper, Mount Merrion, Co. Dublin
D04A/0783Dún Laoghaire–RathdownLodged 12 Jul 2004Demolition
- Granted50 m away
Two storey dormer detached house with new vehicular entrance and off street parking space
43, Clonmore Road, Mount Merrion, Co. Dublin
D04A/1538Dún Laoghaire–RathdownLodged 22 Dec 2004New dwelling
- Granted50 m away
Roof alterations to include revised front dormer and new dormer to rear
32, Clonmore Road, Mount Merrion, Co. Dublin
D06B/0478Dún Laoghaire–RathdownLodged 31 May 2006Alterations
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 for (1) change of use of existing attic to home office/storage use (2) to replace the existing…
55 Boroimhe Hazel, Swords, Co. Dublin
F25A/0340FingalLodged 23 Apr 2025
- RefusedExtension
Permission for changing of hipped roof at front l.h.s. to new raised brickwork gable wall to match existing…
38 Granville Park, Blackrock, Co Dublin
D18A/1016Dún Laoghaire–RathdownLodged 31 Oct 2018
- GrantedExtension
Permission for — Attic conversion for storage with dormer window to the rear
30, Priory Drive, Stillorgan, Dublin, A94 CA32
D24A/0814/WEBDún Laoghaire–RathdownLodged 10 Oct 2024
- GrantedExtension
Permission for development at this site. The development will consist of — Alterations to existing roof/…
3, Stepaside Villas, Stepaside, Dublin 18
D21B/0204Dún Laoghaire–RathdownLodged 28 Apr 2021
- GrantedExtension
Permission is sought for — Build up side wall to form gable roof and extend ridge across
50, The Rise, Woodpark, Ballinteer, Dublin 16
D21B/0588Dún Laoghaire–RathdownLodged 29 Oct 2021
- Awaiting decision
Planning permission for: A. Change of roof profiles from hip end profiles to gable end profiles. B. Raising…
No. 20 Milltown Road , Ashbourne , Co. Meath
26157MeathLodged 15 Jun 2026
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