12 Sion Road, Glenageary, Co. Dublin
Single-storey rear extension, garage and attic conversion, and front elevation alterations at 12 Sion Road.
D09A/0371 · Dun Laoghaire Rathdown County Council · Lodged 30 September 2009
- Reference
- D09A/0371
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 30 September 2009
Summary
AI-generatedPlanning permission is sought for a single-storey two-bedroom and bathroom extension to the rear of the property. The project also includes converting the existing garage and attic space for habitable use, installing roof lights, and making alterations to the front elevation.
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
Planning permission is sought for a single storey 2 bedroom and bathroom extension to rear with storage, conversion of existing garage and attic space for habitable use with velux to front and rear, high level roof lights to both side roofs, alterations and additions to existing front elevation including replacement of all windows and doors with additional gable window, entrance deck with pergola above, removal of existing chimney to rear and construction of new chimney to side passage at rea...
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 |
|---|---|---|---|
| 19 Bellevue Ave, Glenageary, Dublin | May 2025 | €430,950 | 87 m |
| 24 Bellevue Ave, Glenageary, Dublin | Jan 2025 | €1,580,000 | 138 m |
| 50 Avondale Rd, Killiney, Dublin | Jun 2025 | €950,000 | 150 m |
| 19 Bellevue Road, Glenageary, Dublin | Sept 2025 | €1,270,000 | 154 m |
| 22 Avondale Rd, Killiney, Dublin | Aug 2025 | €935,000 | 184 m |
| 59 Bellevue Road, Glenageary, Dublin | Dec 2025 | €898,000 | 190 m |
| 9 Bellevue Road, Glenageary, Dublin | Nov 2025 | €1,242,500 | 202 m |
| 42 Hillcourt Rd, Glenageary, Dublin | Oct 2025 | €900,000 | 230 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 received30 September 2009
- Decision issued27 October 2009
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Part granted, part refusedAt this site
Permission. The development will consist of: extensions, alterations and refurbishment to existing single…
14 Sion Road, Glenageary, Co. Dublin
D22B/0145Dún Laoghaire–RathdownLodged 24 Mar 2022Extension
- RefusedAt this site
Permission to provide the following: a) Ground floor rear (35sq.m) and infill (46sq.m.) extensions, including…
14 Sion Road, Glenageary, Co. Dublin (A96W9R7)
D20A/0292Dún Laoghaire–RathdownLodged 17 Apr 2020Extension
- GrantedAt this site
Retention Permission for development. The development will consist of: Retention permission for alterations…
14 Sion Road, Glenageary, Co. Dublin
D23B/0332Dún Laoghaire–RathdownLodged 4 Dec 2023Retention
- Granted30 m away
Installation of new pitched roof with rooflights to replace existing flat roof to front part of house, and…
16, Sion Road, Glenageary, Dublin, A96E8K0
D23B/0426Dún Laoghaire–RathdownLodged 14 Sept 2023Extension
- Granted40 m away
Conversion of existing attic space to bathroom and home offices — Dormer roof to converted attic space to the…
6, Sion Road, Glenageary, Dublin, A96D6X7
D23A/0601Dún Laoghaire–RathdownLodged 18 Sept 2023Extension
- Granted40 m away
Construction of a single storey pitched roof extension at garden level to rear of existing dwelling house,…
18, Sion Road, Glenageary, Co. Dublin
D06B/0364Dún Laoghaire–RathdownLodged 28 Apr 2006Extension
- Granted50 m away
Single storey extension of 41.8sq.m. to the rear with 4 no. roof lights, a new porch to the front and a new…
27, Bellevue Road, Glenageary, Co. Dublin.
D04B/0304Dún Laoghaire–RathdownLodged 21 Apr 2004Extension
- Granted50 m away
For amendments to previously granted planning permission reference number D04B/0304, to provide for 1 no.…
27, Bellevue Road, Glenageary, Co. Dublin
D05A/0124Dún Laoghaire–RathdownLodged 4 Feb 2005Alterations
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
Planning permission is sought for a new single storey extension to rear, first floor extension to side over…
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D22A/0924Dún Laoghaire–RathdownLodged 24 Nov 2022
- GrantedExtension
Permission is sought for the construction of a ground floor rear kitchen extension, conversion of existing…
1, Sycamore Road, Dublin 16
D07B/0629Dún Laoghaire–RathdownLodged 6 Jul 2007
- GrantedExtension
Planning permission is sought for: the construction of a first floor extension to rear of existing dwelling,…
Milverton, 8, Orwell Road, Rathgar, Dublin 14
D11A/0592Dún Laoghaire–RathdownLodged 22 Dec 2011
- GrantedExtension
Planning permission is sought for development which will consist of: demolition of the existing single storey…
27, Whitebarn Road, Churchtown, Dublin 14
D12A/0346Dún Laoghaire–RathdownLodged 6 Sept 2012
- GrantedExtension
Permission for a new single storey extension to rear, (c39 sqm), with alterations to existing house to…
119 Lower Kilmacud Road, Blackrock, Co Dublin
D14A/0624Dún Laoghaire–RathdownLodged 25 Sept 2014
- GrantedExtension
Planning permission sought for a single storey extension to side/rear with 3 no. Velux windows, a two-storey…
9, Collins Park, Dublin 9, D09 A2Y5
2739/19Dublin CityLodged 10 Apr 2019
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