8 St. Thomas Road, Mount Merrion, Co. Dublin.
Construction of a single-storey garden room and a relocated roof light at an existing house.
D06B/0843 · Dun Laoghaire Rathdown County Council · Lodged 18 September 2006
- Reference
- D06B/0843
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 18 September 2006
Summary
AI-generatedThe development consists of a new single-storey garden room to the rear of the existing house. It also includes a new relocated roof light over the existing side extension.
- 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
New single storey garden room to rear of existing house and new relocated roof light over existing side extension.
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 |
|---|---|---|---|
| 14 St Thomas Road, Mount Merrion, Blackrock | Jul 2025 | €1,750,000 | 44 m |
| Apartments 1-11, Fitzwilliam Court, The Rise Mount Merrion | Dec 2025 | €4,400,000 | 151 m |
| 32 St Thomas Rd, Mount Merrion, Dublin | Mar 2025 | €1,900,000 | 177 m |
| Apartment 4 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 184 m |
| 5 Greygates, Stillorgan Road, Mount Merrion | Jun 2025 | €1,690,000 | 189 m |
| 12 Foster Ave, Mt Merrion, Dublin | Oct 2025 | €1,410,000 | 203 m |
| Apartment No. 7, Greysgate Hall, Mount Merrion | Jan 2025 | €640,000 | 269 m |
| Apartment 9 Greygates, Roebuck Ave, Mount Merrionprice excludes VAT | Jan 2026 | €190,000 | 277 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 received18 September 2006
- Decision issued9 November 2006
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 for development consisting of replacement single storey kitchen/pantry and utility room/plant room…
8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598
D20A/0962Dún Laoghaire–RathdownLodged 17 Dec 2020Extension
- GrantedAt this site
Permission for development consisting of revisions to previously approved development D20A/0962 to include…
8, St Thomas Road, Mount Merrion, Blackrock, Co Dublin, A94Y598
D22A/0980Dún Laoghaire–RathdownLodged 8 Dec 2022Extension
- GrantedAt this site
Permission for demolition of existing 2 storey dwelling house and attached garage and construction of new…
Saint Penryst, 6 Saint Thomas Road, Mount Merrion, Blackrock, Co Dublin
D15A/0855Dún Laoghaire–RathdownLodged 8 Mar 2016New dwelling
- Granted40 m away
Redevelopment of existing 2 storey 3 bedroom semi-detached house. Works to include the demolition of existing…
14, Saint Thomas Road, Mount Merrion, Blackrock, Co. Dublin, A94 AE89
D25B/0626/WEBDún Laoghaire–RathdownLodged 6 Nov 2025Extension
- Refused40 m away
The development willconsist of the demolition of an existing shed, the provision of a detached two storey,…
4, Saint Thomas Road, Mount Merrion, County Dublin
D06A/1793Dún Laoghaire–RathdownLodged 7 Dec 2006New dwelling
- Granted40 m away
Permission for development consisting of demolition of existing single storey extensions, construction of…
4, Saint Thomas Road, Mount Merrion, Co. Dublin
D13A/0290Dún Laoghaire–RathdownLodged 11 Jun 2013Extension
- Granted50 m away
The development will consist of the demolition of an existing conservatory and outdoor wc/shed to rear and…
5, The Rise, Mount Merrion, Co. Dublin
D05A/0776Dún Laoghaire–RathdownLodged 20 Jun 2005Extension
- Granted60 m away
Permission for a domestic extension and alterations to existing semi-detached dwelling comprised of: single…
11 The Rise, Mount Merrion, Co. Dublin
D21A/0036Dún Laoghaire–RathdownLodged 15 Jan 2021Extension
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
Single storey garden room extension c/w internal alterations to rear
2, The Manor, Cypress Downs, Templeogue, Dublin 6w
SD03B/0253South DublinLodged 13 May 2003
- GrantedExtension
Construction of a single-storey, flat-roof garden room to the rear of the existing dwelling
207, Apples Road, Balally, Dublin 16, D16A6C5
D25B/0666/WEBDún Laoghaire–RathdownLodged 28 Nov 2025
- GrantedExtension
Single storey garden room with 2no. roof windows to the rear and side of existing dwelling. Single storey…
6 Shackleton Manor, Lucan, Co Dublin, K78 Y6P6
SDZ26A/0016WSouth DublinLodged 27 Apr 2026
- Exempt — no permission neededOther
A single storey garden room in the rear garden of existing house
No.29, Avondale Lawn, Carysfort, Blackrock, Dublin, A94X8Y8
REF6925Dún Laoghaire–RathdownLodged 15 Apr 2025
- GrantedExtension
The construction of a single storey garden room including a rooflight to the rear garden and installation of…
8, Milverton, Green Park, Dublin 14, D14A2P3
D23B/0557/WEBDún Laoghaire–RathdownLodged 4 Dec 2023
- GrantedExtension
Extension to existing garden room with the re configuration of roof and all associated site works
Brambles, Killinarden Road, Dublin 24, D24F6Y7
SD24B/0295South DublinLodged 28 Jun 2024
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