64, Thornhill Road, Mount Merrion, Blackrock, Dublin, A94T6T0
Amendments to a previously approved plan, including demolition and construction of a side and rear extension.
D24B/0265 · Dun Laoghaire Rathdown County Council · Lodged 6 June 2024
- Reference
- D24B/0265
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 June 2024
Summary
AI-generatedThis application seeks permission for amendments to a previously granted planning permission (Ref: D23B/0062). The works include the demolition of an existing side extension and chimney, and the construction of a new single-storey side extension and a smaller rear extension.
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 register reference d23b/0062 for development. The development will consist of: demolition of existing single storey extension to side and chimney. The construction of a new single storey extension to side and 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.
Built — construction complete
A commencement notice records works starting on 27 September 2024.
Notified floor area: 35.3 m²
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 received6 June 2024
- Decision due31 July 2024
- Decision issued29 July 2024
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
Permission for Amendments to previously granted permission P/0863/23. The development will consist of:…
64, Thornhill Road, Mount Merrion, Stillorgan, Co. Dublin, A94T6T0
D24B/0250Dún Laoghaire–RathdownLodged 27 May 2024Extension
- 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
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.
- InvalidExtension
Permission for Amendments to previously granted permission P/0863/23. The development will consist of:…
64, Thornhill Road, Mount Merrion, Stillorgan, Co. Dublin, A94T6T0
D24B/0250Dún Laoghaire–RathdownLodged 27 May 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
- GrantedExtension
Permission for development consisting of: Demolition of existing extension at rear of house (9.4 sq.m) and…
12 Ballinclea Heights, Killiney, Co Dublin, A96KC91
D22B/0406Dún Laoghaire–RathdownLodged 14 Sept 2022
- GrantedExtension
Permission for the demolition of single storey extensions to the side and rear of the existing dwelling and…
164, Grace Park Road, Drumcondra, Dublin 9
3432/21Dublin CityLodged 2 Sept 2021
- GrantedExtension
Permission for development at this site. The proposed development shall consist of demolition of existing…
To the side of, 43, Delbrook Manor, Ballinteer, Dublin 16
D21A/0092Dún Laoghaire–RathdownLodged 28 Apr 2021
- RefusedExtension
Permission for development which consists of: to partially demolish a rear ground-floor utility and replace…
No 15 Gleann Na Coille , Barna Road , Galway
2560275Galway CityLodged 3 Sept 2025
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