47 Avondale Court, Blackrock, Co Dublin
Attic conversion with a new side dormer roof and window, plus two rear skylights.
D17B/0155 · Dun Laoghaire Rathdown County Council · Lodged 28 March 2017
- Reference
- D17B/0155
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 March 2017
Summary
AI-generatedThe project involves converting the existing attic into a study room. This will be facilitated by adding a dormer roof and window to the side attic level, along with two skylights to the rear of the roof.
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 the addition of a dormer roof and window to the side attic level of the house and the conversion of the attic to a study room with two skylights to the rear of the roof.
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.
Built — construction complete
A commencement notice records works starting on 23 August 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 45 Avondale Court, Blackrock, Dublin | May 2026 | €1,020,000 | 19 m |
| 34 Avondale Lawn, Blackrock, Dublin | Apr 2026 | €960,000 | 203 m |
| 41 Brookfield Place, Blackrock, Dublin | Oct 2025 | €585,000 | 219 m |
| 21 Brookfield Court, Brookfield, Kilbarryprice excludes VAT | Dec 2025 | €509,538 | 241 m |
| 23 Brookfield Court, Brookfield, Kilbarryprice excludes VAT | Jan 2026 | €347,974 | 241 m |
| 90 Brookfield Court, Brookfield, Kilbarryprice excludes VAT | Jan 2026 | €330,352 | 241 m |
| 25 Brookfield Court, Brookfield, Kilbarryprice excludes VAT | Dec 2025 | €333,326 | 241 m |
| 24 Brookfield Court, Brookfieldprice excludes VAT | Nov 2025 | €330,352 | 241 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 received28 March 2017
- Decision issued17 May 2017
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted30 m away
Permission and Retention Permission for development. The development will consist of single storey extension…
44, Avondale Court, Carysfort Avenue, Blackrock, Co. Dublin
D17A/0401Dún Laoghaire–RathdownLodged 4 Aug 2017Retention
- Granted30 m away
Revisions to approved plans, Plan Reg. No. D07B/1009. The development consists of two Velux type roof lights…
50, Avondale Court, Blackrock, Co. Dublin
D08B/0302Dún Laoghaire–RathdownLodged 22 Apr 2008Alterations
- Refused30 m away
Permission is sought for the provision of an attic conversion with dormer windows to rear and side of…
50, Avondale Court, Blackrock, Co Dublin
D07B/0528Dún Laoghaire–RathdownLodged 13 Jun 2007Extension
- Granted30 m away
Provision of an attic conversion with dormer windows to the rear and side of the existing roof
50, Avondale Court, Blackrock, Co. Dublin
D07B/1009Dún Laoghaire–RathdownLodged 18 Dec 2007Extension
- Granted30 m away
Retention of revisions to approved plans, Plan Reg. D08B/0302. The development consists of retention of the…
50, Avondale Court, Blackrock, Co. Dublin
D08B/0715Dún Laoghaire–RathdownLodged 3 Oct 2008Retention
- Granted50 m away
Permission is sought for the construction of a dormer window to the rear elevation to form an attic room…
38 Avondale Court, Blackrock, Co. Dublin, A94F1C2
D21B/0404Dún Laoghaire–RathdownLodged 3 Aug 2021Extension
- Granted50 m away
Permission for — Replacement of existing flat roof over study & entrance (original garage roof) with new…
52 Avondale Court, Blackrock, Co Dublin
D17A/0433Dún Laoghaire–RathdownLodged 11 May 2017Alterations
- Granted50 m away
Alterations to layout of ground floor plan, minor alterations to first floor plan, staircase to roof space…
40, Avondale Court, Blackrock, Co. Dublin.
D05B/0382Dún Laoghaire–RathdownLodged 12 Aug 2005Extension
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 the following works :- creation of new study at attic level, with dormer roofs to the side and…
26 Foxfield Avenue, Raheny, Dublin 5
5173/22Dublin CityLodged 4 Nov 2022
- GrantedExtension
Permission for conversion of attic space for study (non-habitable status) with new dormer with 2 no. windows…
7 Glenbourne Road, Leopardstown Valley, Dublin D18 Y9C9
D19B/0266Dún Laoghaire–RathdownLodged 28 May 2019
- GrantedExtension
Permission for an attic conversion comprising of a study and store with dormer roof and 2 no. windows to the…
15, Sandyford Hall Drive, Sandyford, Dublin 18
D13B/0415Dún Laoghaire–RathdownLodged 20 Dec 2013
- InvalidExtension
Permission for the construction of a dormer window in rear roof plane to facilitate an attic conversion to…
9 Anville Drive, Kilmacud, Blackrock, Co. Dublin
D21B/0036Dún Laoghaire–RathdownLodged 8 Feb 2021
- GrantedExtension
Permission for proposed attic conversion to include study & storage area with dormer to the rear
20, Avondale Lawn, Blackrock, Co. Dublin
D14B/0132Dún Laoghaire–RathdownLodged 10 Apr 2014
- GrantedExtension
Permission for the alteration to the existing roofline, conversion of the attic space with a flat dormer to…
Shandra, 11 Beechwood Park, Dun Laoghaire, Dublin, A96 EH21
D20B/0388Dún Laoghaire–RathdownLodged 30 Nov 2020
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