29, Sion Road, Glenageary, Co. Dublin
Construction of dormers on both sides of the existing roof to create two bedrooms.
D16B/0216 · Dun Laoghaire Rathdown County Council · Lodged 24 May 2016
- Reference
- D16B/0216
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 May 2016
Summary
AI-generatedPermission is sought for the construction of a dormer to both sides of the existing roof. The project will incorporate roof lights to create two new bedrooms.
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 development consisting of the construction of a dormer to both sides of existing roof incorporating roof lights to create 2 bedrooms.
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 |
|---|---|---|---|
| 50 Avondale Rd, Killiney, Dublin | Jun 2025 | €950,000 | 93 m |
| 55 Avondale Rd, Killiney, Dublin | Feb 2025 | €900,000 | 123 m |
| 59 Bellevue Road, Glenageary, Dublin | Dec 2025 | €898,000 | 146 m |
| 21 Arnold Grove, Glenageary, Dublinnot full market price | Nov 2025 | €630,000 | 152 m |
| 69 Avondale Rd, Killiney, Dublin | Jun 2025 | €930,000 | 191 m |
| 19 Bellevue Ave, Glenageary, Dublin | May 2025 | €430,950 | 215 m |
| 76 Avondale Rd, Killiney, Dublin | Dec 2025 | €626,250 | 222 m |
| 36 Arnold Park, Glenageary, Dublin | Oct 2025 | €810,000 | 232 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 received24 May 2016
- Decision issued14 July 2016
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted50 m away
Permission is sought for the demolition of existing front porch and for an single storey extension to front…
23, Sion Road, Glenageary, Co. Dublin
D10B/0180Dún Laoghaire–RathdownLodged 20 Apr 2010Extension
- Granted50 m away
Permission is sought for new window to front of dwelling at first floor level and new rooflights to both…
60, Avondale Road, Killiney, Co. Dublin
D05B/0578Dún Laoghaire–RathdownLodged 27 Jul 2005Alterations
- Granted50 m away
Permission for extensions and alterations to existing circa 162 sqm dwelling. Permission is sought for a…
60, Avondale Road, Killiney, Co. Dublin
D16A/0826Dún Laoghaire–RathdownLodged 11 Nov 2016Extension
- Granted50 m away
Conversion of existing attic space to 3no. bedrooms, 2no. bathrooms and office comprising of modification of…
62, Avondale Road, Killiney, Co. Dublin, A96YA89
D25B/0622/WEBDún Laoghaire–RathdownLodged 5 Nov 2025Extension
- Refused60 m away
Permission is sought for 2 first floor side dormer extensions of 26sqm each, 52 sqm in total, on either side…
No. 56 Avondale Road, Killiney, Co. Dublin
D21B/0260Dún Laoghaire–RathdownLodged 25 May 2021Extension
- Granted60 m away
Permission is sought for 2 first floor side dormer extensions of 14sqm each, 28sqm in total, on either side…
56, Avondale Road, Killiney, Co Dublin
D22B/0254Dún Laoghaire–RathdownLodged 20 May 2022Extension
- Granted70 m away
Single storey extension to the side and rear including three rooflights, a bay window extension to the front,…
26, Sion Road, Glenageary, Co. Dublin
D07B/0956Dún Laoghaire–RathdownLodged 26 Nov 2007Extension
- Granted70 m away
Removal of three windows in the side gable wall, which is to have a rendered finish, and addition of three…
30, Sion Road, Glenageary, Dun Laoghaire, Co. Dublin
D06A/0651Dún Laoghaire–RathdownLodged 22 May 2006Retention
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
Permission for development consisting of an attic conversion, with dormer window to the rear and the…
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2319/20Dublin CityLodged 21 Feb 2020
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Permission for development which will consist of the provision of a dormer window with rooflight to rear of…
26, Alma Road, Monkstown, Co. Dublin
D13B/0013Dún Laoghaire–RathdownLodged 17 Jan 2013
- GrantedAlterations
Permission for development is sought for the re-location of 2 existing roof lights and installation of 2…
No. 6 Linn Bhuí , Old Rahoon Road , Galway
16134Galway CityLodged 19 May 2016
- GrantedExtension
Permission for construction of a dormer to rear roof face and installation of two velux roof lights to front…
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D14B/0105Dún Laoghaire–RathdownLodged 25 Mar 2014
- GrantedExtension
Permission for development consisting of attic conversion with dormer window to front and velux roof lights…
38, Saint Gabriels, Cabinteely, Dublin 18
D14B/0131Dún Laoghaire–RathdownLodged 10 Apr 2014
- GrantedExtension
Permission sought for the construction of a dormer window to the rear and the installation of two velux roof…
6, Highthorn Park, Dun Laoghaire
D18B/0389Dún Laoghaire–RathdownLodged 31 Aug 2018
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