64, Thornhill Road, Mount Merrion, Stillorgan, Co. Dublin, A94T6T0
Demolition of existing side extensions and construction of new single-storey side and rear extensions.
D24B/0250 · Dun Laoghaire Rathdown County Council · Lodged 27 May 2024
- Reference
- D24B/0250
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 May 2024
Summary
AI-generatedThe development consists of the demolition of an existing single-storey side extension, a smaller side extension, and a chimney. It will be replaced with a new single-storey side extension, a smaller single-storey rear extension for a study, a new kitchen/living layout, and a new long window on the front elevation.
- 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 amendments to previously granted permission p/0863/23. The development will consist of: demolition of existing single storey extension to side, smaller extension to side and chimney. The construction of a new single storey extension to side, smaller single storey extension to rear for proposed study, new layout for kitchen/ living and utility area and new long window to existing front elevation.
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 |
|---|---|---|---|
| 98 Lr Kilmacud Rd, Stillorgan, Dublin | Jul 2025 | €1,187,000 | 101 m |
| 10 Redesdale Rd, Mount Merrion, Co Dublin | Jun 2026 | €1,220,000 | 102 m |
| 2 Redesdale Court, Redesdale Rd, Mount Merrion | Nov 2025 | €650,000 | 121 m |
| 13 Redesdale Rd, Mount Merrion, Dublin | Sept 2025 | €850,000 | 131 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 139 m |
| 44 Slieve Rua Dr, Kilmacud, Blackrock | Feb 2025 | €860,000 | 160 m |
| 27 Redesdale Rd, Mount Merrion, Dublin | May 2025 | €1,000,000 | 220 m |
| 134 Lower Kilmacud Rd, Stillorgan, Dublin | Mar 2026 | €915,000 | 224 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 received27 May 2024
- Decision due19 July 2024
- Decision issued4 June 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
Demolition of existing single storey extension to side, utility room to rear and chimney. The construction of…
64, Thornhill Road, Mount Merrion, Dublin, A94T6T0
D23B/0062Dún Laoghaire–RathdownLodged 17 Feb 2023Extension
- GrantedAt this site
Permission for Amendments to previously granted permission register Reference D23B/0062 for development. The…
64, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94T6T0
D24B/0265Dún Laoghaire–RathdownLodged 6 Jun 2024Alterations
- GrantedAt this site
Demolition of the existing single storey garage / extension to the side and rear and existing chimney to the…
68, Thornhill Road, Mount Merrion, Blackrock, Co. Dublin, A94E2R9
D24A/0932/WEBDún Laoghaire–RathdownLodged 25 Nov 2024Extension
- RefusedAt this site
Alterations to previously granted planning application reg/ref: D24A/0932/WEB to include attic dormer with…
68, Thornhill Road, Mount Merrion, Lower Kilmacud Road, Co. Dublin
D25A/0466/WEBDún Laoghaire–RathdownLodged 12 Jun 2025Alterations
- GrantedAt this site
Alterations to previously granted planning application reg/ref: D24A/0932/WEB to include: increased…
68, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94E2R9
D25A/0183/WEBDún Laoghaire–RathdownLodged 10 Mar 2025Alterations
- Compliance submissionAt this site
Compliance with Condition no. 2 a & b of Reg. Ref. D24A/0932/WEB
68, Thornhill Road, Mount Merrion, Blackrock, Co. Dublin, A94E2R9
D24A/0932/WEB/C1Dún Laoghaire–RathdownLodged 13 May 2025Other
- Granted30 m away
Permission is sought for demolition of single storey side garage and construction of attached two storey side…
70, Thornhill Road, Mount Merrion, Co. Dublin
D12B/0002Dún Laoghaire–RathdownLodged 15 Mar 2012Extension
- Withdrawn40 m away
(a) proposed ground floor bay window to front of house with hipped roof over bay window and porch area (b)…
56, Thornhill Road, Mount Merrion, Co. Dublin
D08A/0586Dún Laoghaire–RathdownLodged 22 May 2008Extension
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 Amendments to previously granted permission register Reference D23B/0062 for development. The…
64, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94T6T0
D24B/0265Dún Laoghaire–RathdownLodged 6 Jun 2024
- GrantedExtension
Permission for the partial demolition of an existing dwelling and construction of a revised single storey…
Brandon Factory Hill Kilcoolishal Glanmire Co Cork
24/6394corkLodged 17 Dec 2024
- GrantedExtension
Permission for development at this site. The development will consist of: Demolition of existing single…
13, Drummartin Park, Kilmacud West, Dublin, D14FV44
D21B/0117Dún Laoghaire–RathdownLodged 15 Mar 2021
- GrantedAlterations
Permission for an amendment to planning permission 23/42570 to include for the following works (a) demolition…
20 Clifton Avenue , Montenotte , Cork
2443433Cork CityLodged 27 Nov 2024
- GrantedExtension
Permission for development consisting of the demolition of 4.7 sqm porch to front of house and replacement…
Cartref, 5, Newtownpark , Blackrock, Co. Dublin
D13B/0346Dún Laoghaire–RathdownLodged 31 Jan 2014
- GrantedExtension
Permission for development consisting of part demolition of existing single storey flat roof extension with…
8, Ruby Hall, Dun Laoghaire, Co. Dublin
D11B/0252Dún Laoghaire–RathdownLodged 28 Jul 2011
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