15, Rockville Road, Mount Merrion, Co. Dublin
Demolition of a side garage to build a two-storey side extension and a single-storey rear extension.
D05B/0657 · Dun Laoghaire Rathdown County Council · Lodged 2 September 2005
- Reference
- D05B/0657
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 2 September 2005
Summary
AI-generatedThe application seeks to demolish the side garage and cover to build a two-storey side extension while retaining the side passage. It also includes changing the hip roof to a gable roof for attic storage, adding a single-storey rear extension, and replacing windows.
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
A) for demolition of garage and cover to side and erect a 2-storey extension to side, retaining side passage. B) change hip roof to gable ended "a" roof for attic store use to same ridge height with 2-storey bay window to front. C) single storey extension to rear with lean to tiled roof. D) replacement windows.
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 |
|---|---|---|---|
| 1 Rockville Park, Blackrock, Co Dublin | Apr 2026 | €865,000 | 53 m |
| 22 Rockville Dr, Blackrock, Dublin | Apr 2026 | €1,230,000 | 138 m |
| 10 Brooklawn Ave, Blackrock, Dublin | Mar 2026 | €700,000 | 169 m |
| 117 Rowanbyrn, Blackrock, Co Dublinnot full market price | Sept 2025 | €255,109 | 186 m |
| 70 Castlebyrne Park, Blackrock, Dublin | Mar 2025 | €528,000 | 187 m |
| 31 Brooklawn Ave, Blackrock, Dublin | Apr 2026 | €543,000 | 213 m |
| 15 Castlebyrne Park, Newtown Park Ave, Blackrock | Feb 2026 | €667,500 | 213 m |
| 28 Brooklawn Ave, Blackrock, Dublin | Jul 2025 | €585,000 | 225 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 received2 September 2005
- Decision issued30 September 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
For demolition of garage and cover to side and erect a 2-storey extension to side, retaining side passage. B.…
15, Rockville Road, Newtown Park, Blackrock, Co. Dublin
D05B/0747Dún Laoghaire–RathdownLodged 17 Oct 2005Extension
- RefusedAt this site
Demolition of garage and cover to side and erect a 2-storey extension with bay window on each floor to front.…
15, Rockville Road, Blackrock, Co. Dublin
D05A/0796Dún Laoghaire–RathdownLodged 22 Jun 2005Extension
- InvalidAt this site
Erect a single storey extension to the rear and side of their semi-detached home including the replacement of…
17, Rockville Road, Newtownpark Avenue, Blackrock, Co. Dublin.
D09B/0092Dún Laoghaire–RathdownLodged 4 Mar 2009Extension
- GrantedAt this site
Permission for alterations and extensions to existing two storey semi-detached dwelling, comprising: (a)…
13, Rockville Road, Blackrock, Co. Dublin
D13A/0257Dún Laoghaire–RathdownLodged 23 May 2013Extension
- RefusedAt this site
Planning permission sought to erect a single storey extension to the rear and side of semi-detached home…
17, Rockville Road, Newtownpark Avenue, Blackrock, Co. Dublin
D09B/0204Dún Laoghaire–RathdownLodged 13 May 2009Extension
- Granted30 m away
Permission is sought for a two storey dwelling house, including new vehicular entrance, at side of existing…
21, Rockville Road, Blackrock, Co Dublin
D07A/0497Dún Laoghaire–RathdownLodged 17 Jul 2007New dwelling
- Invalid30 m away
Permission sought for two storey dwelling house including new vehicular entrance at side of main location
21, Rockville Road, Blackrock, Co Dublin
D07A/0187Dún Laoghaire–RathdownLodged 13 Feb 2007New dwelling
- Granted30 m away
Retention for garage conversion and single storey extension to side and rear. Permission for single storey…
9, Rockville Road, Blackrock, Dublin, A94A0D7
D23A/0612Dún Laoghaire–RathdownLodged 27 Sept 2023Extension
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
For demolition of garage and cover to side and erect a 2-storey extension to side, retaining side passage. B.…
15, Rockville Road, Newtown Park, Blackrock, Co. Dublin
D05B/0747Dún Laoghaire–RathdownLodged 17 Oct 2005
- RefusedExtension
Demolition of garage and cover to side and erect a 2-storey extension with bay window on each floor to front.…
15, Rockville Road, Blackrock, Co. Dublin
D05A/0796Dún Laoghaire–RathdownLodged 22 Jun 2005
- GrantedExtension
A) Demolition of existing single storey garage and converted canopy to the rear / side, B) Proposed 2 -…
22, Marian Road, Rathfarnham, Dublin 14
SD25B/0534South DublinLodged 4 Sept 2025
- GrantedExtension
(a) Demolition of existing garage and bathroom above, Demolition of existing roof above bathroom and stairs,…
Iniscarra, Frascati Park, Blackrock, Co Dublin
D06B/0536Dún Laoghaire–RathdownLodged 16 Jun 2006
- RefusedExtension
For the demolition of a pitched and hipped roofed single storey extension to rear of house, the conversion…
37, Sycamore Road, Mount Merrion, Co. Dublin
D06B/0910Dún Laoghaire–RathdownLodged 11 Oct 2006
- GrantedExtension
A) The demolition of existing single storey extension to the rear of the property. b) The construction of a…
17, Willow Park Road, Glasnevin, Dublin 11 ,D11HW63
WEB2831/24Dublin CityLodged 23 Dec 2024
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