8 Sydney Avenue, Blackrock, Co Dublin (A Protected Structure)
Demolition of a sunroom and construction of a single-storey rear extension at a protected structure in Blackrock.
D15A/0306 · Dun Laoghaire Rathdown County Council · Lodged 7 May 2015
- Reference
- D15A/0306
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 May 2015
Summary
AI-generatedThe application proposes the demolition of an existing sunroom at the rear of a protected structure. A new single-storey extension will be constructed in its place.
- 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
Permission for the demolition of a sunroom and the erection of a single storey extension to the rere.
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 |
|---|---|---|---|
| 3 Avoca Place, Blackrock, Dublin | Dec 2025 | €671,000 | 66 m |
| 10 Green Rd, Blackrock, Dublin | Oct 2025 | €820,000 | 75 m |
| 9 Avoca Place, Blackrock, Dublin | Jul 2025 | €1,250,000 | 86 m |
| 16 Avoca Place, Blackrock, Dublinnot full market price | Sept 2025 | €500,000 | 95 m |
| 23 Convent Rd, Dalkey, Dublin | Jun 2026 | €650,000 | 110 m |
| 9 Anglesea Ave, Blackrock, Dublin | Nov 2025 | €1,510,000 | 120 m |
| 46 Frascati Park, Blackrock, Dublin | Sept 2025 | €1,584,000 | 145 m |
| 4 Anglesea Ave, Blackrock, Dublin | Dec 2025 | €1,360,000 | 151 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 received7 May 2015
- Decision issued29 June 2015
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- RefusedAt this site
Permission for a first floor extension at the rear
8 Sydney Avenue, Blackrock (a protected structure)
D20A/0479Dún Laoghaire–RathdownLodged 10 Jul 2020Extension
- RefusedAt this site
Permission for a two storey extension to the rere.A protected structure
8, Sydney Avenue, Blackrock, Co. Dublin
D14A/0283Dún Laoghaire–RathdownLodged 15 May 2014Extension
- GrantedAt this site
To demolish part of the two storey return building and the existing one storey rear extension,and to build a…
10, Sydney Avenue, Blackrock, Co. Dublin
D06A/1372Dún Laoghaire–RathdownLodged 20 Dec 2006Extension
- GrantedAt this site
Planning permission for development. The development consist of, demolition of single storey extension to the…
10, Sydney Avenue, Blackrock, Co. Dublin
D16A/0981Dún Laoghaire–RathdownLodged 6 Apr 2017Extension
- GrantedAt this site
Permission is sought for the demolition of existing single storey extension to the rear, partial demolition…
12, Sydney Avenue, Blackrock, Dublin, A94P5Y9
D24A/0099/WEBDún Laoghaire–RathdownLodged 22 Feb 2024Extension
- Granted50 m away
Conservatory extension to side, conversion of existing garage to bedroom accommodation and the alteration of…
1A, Avoca Place, Blackrock, Co. Dublin
D03A/0721Dún Laoghaire–RathdownLodged 24 Jul 2003Extension
- Granted50 m away
For an extension to the existing dwelling house, including demolition of existing single storey kitchen…
16, Sydney Avenue, Blackrock, Co. Dublin
D05B/0353Dún Laoghaire–RathdownLodged 16 May 2005Extension
- Granted60 m away
Demolish existing two storey bathroom extension to rear and lean-to shed to party wall and re-building…
11, Sydney Avenue, Blackrock, Dublin
D07A/1727Dún Laoghaire–RathdownLodged 1 Apr 2008Extension
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 demolition of existing sunroom, erection of new extension
Bearlough, Rosslare
20230652WexfordLodged 9 Jun 2023
- GrantedExtension
Demolition of sunroom to the rear of dwelling and permission to construct a replacement single story…
Kevin Street , Tinahely , Co. Wicklow
20878WicklowLodged 4 Sept 2020
- GrantedExtension
Permission to demolish an existing single storey sunroom and erect a single storey extension to the rear of…
Lisdonny , Oram , Castleblayney
21203MonaghanLodged 16 Apr 2021
- Awaiting decisionExtension
Demolition of existing sun room to rear and erection of single storey extension to rear and side of dwelling
Glengara, Hilton, Carrigrohane, Model Farm Road
164760corkLodged 6 Apr 2016
- Awaiting decisionExtension
Permission to demolish existing sunroom to the rear of the property and to construct a new single storey…
Greenmount House Pembroke Passage West Co. Cork T12VNY9
24/6477corkLodged 20 Dec 2024
- GrantedExtension
Permission to demolish an existing sunroom extension and construct a new ground floor extension to the rear…
23 Mount Ovel , Rochetown , Cork
2443266Cork CityLodged 18 Sept 2024
Community
Discussion
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