54, Thornhill Road, Mount Merrion, Co. Dublin
Conversion of the garage to a TV and utility room, and a single-storey front extension.
D05B/0240 · Dun Laoghaire Rathdown County Council · Lodged 6 April 2005
- Reference
- D05B/0240
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 April 2005
Summary
AI-generatedThe development consists of converting the existing garage into a TV room and utility room. It also includes the construction of a single-storey extension to the front of the house.
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
The development will consist of the conversion of the existing garage to t. V. Room and utility room and the construction of a single storey extension to front of existing house.
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 | 111 m |
| 7 Clonmore Rd, Mount Merrion, Dublin | Sept 2025 | €1,400,000 | 113 m |
| 10 Redesdale Rd, Mount Merrion, Co Dublin | Jun 2026 | €1,220,000 | 155 m |
| 13 Redesdale Rd, Mount Merrion, Dublin | Sept 2025 | €850,000 | 161 m |
| 2 Redesdale Court, Redesdale Rd, Mount Merrion | Nov 2025 | €650,000 | 172 m |
| 44 Slieve Rua Dr, Kilmacud, Blackrock | Feb 2025 | €860,000 | 189 m |
| 33 Clonmore Rd, Mount Merrion, Dublin | Apr 2026 | €1,425,000 | 216 m |
| 17 Dale Close, Stillorgan | Nov 2025 | €920,000 | 222 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 April 2005
- Decision issued30 May 2005
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
Single storey pitched roof extension to rear
52, Thornhill Road, Blackrock, Co. Dublin
D04B/0236Dún Laoghaire–RathdownLodged 29 Mar 2004Extension
- GrantedAt this site
The development will consist of (a) A proposed ground floor bay window to front of house with hipped roof…
56, Thornhill Road, Mount Merrion, Co. Dublin
D08A/0742Dún Laoghaire–RathdownLodged 25 Jun 2008Extension
- GrantedAt this site
Permission is sought for retention of alterations to elevations permitted under planning Reg.Ref. No.D08A/0742
56, Thornhill Road, Mount Merrion, Co. Dublin
D09A/0906Dún Laoghaire–RathdownLodged 21 Dec 2009Retention
- WithdrawnAt this site
(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
- GrantedAt this site
Permission for the construction of a single storey bay window with extended roof over porch; demolition of…
50, Thornhill Road, Mount Merrion, Co. Dublin
D14B/0230Dún Laoghaire–RathdownLodged 26 Jun 2014Extension
- Refused30 m away
Modifications and extensions to dwelling incorporating new single storey bay window to existing living room &…
48, Thornhill Road, Mount Merrion, Co. Dublin
D07B/0842Dún Laoghaire–RathdownLodged 28 Sept 2007Extension
- Granted30 m away
The development will consist of modifications and extensions to dwelling incorporating new single storey bay…
48, Thornhill Road, Mount Merrion, Co. Dublin
D08B/0019Dún Laoghaire–RathdownLodged 16 Jan 2008Extension
- Granted40 m away
For the following development — (a) A single storey rear dining room rear dining room extension. (b) A two…
46, Thornhill Road, Mount Merrion, Co. Dublin
D05B/0470Dún Laoghaire–RathdownLodged 22 Jun 2005Extension
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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The proposed development will consist of the conversion of the existing garage to habitable living space,…
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