8, Sydney Avenue, Blackrock, Co. Dublin
Construction of a two-storey rear extension to a protected structure in Blackrock.
D14A/0283 · Dun Laoghaire Rathdown County Council · Lodged 15 May 2014
- Reference
- D14A/0283
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 15 May 2014
Summary
AI-generatedPermission is sought for the construction of a two-storey extension to the rear of an existing house. The property is designated as a protected structure.
- Storeys
- 2
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 a two storey extension to the rere. A protected structure.
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 | 67 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 received15 May 2014
- Decision issued7 July 2014
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
- GrantedAt this site
Permission for the demolition of a sunroom and the erection of a single storey extension to the rere
8 Sydney Avenue, Blackrock, Co Dublin (A Protected Structure)
D15A/0306Dún Laoghaire–RathdownLodged 7 May 2015Extension
- 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
A proposed one & two-storey extension to rere, incorporating alterations to 2 no first floor rere windows
76 Shelmartin Ave, Marino, Dublin 3
WEB1222/25Dublin CityLodged 7 Feb 2025
- GrantedExtension
Permission for a proposed single-storey extension to rere
52 St Margarets Road, Malahide, Co Dublin
F21B/0095FingalLodged 26 Mar 2021
- GrantedExtension
Proposed one and two storey extension to rere
349 Sutton Park, Dublin 13
F13B/0001FingalLodged 23 Jan 2013
- GrantedExtension
Permission for (1) proposed two storey extension to rere (2) a first f
33 Portmarnock Crescent, Portmarnock, Co Dublin
F18B/0149FingalLodged 10 Aug 2018
- InvalidExtension
Proposed one + two storey extension to rere
47, Carleton Road, Marino, Dublin 3
WEB1080/19Dublin CityLodged 19 Feb 2019
- GrantedExtension
Erection of a two storey extension to the side and rear of the existing Protected Structure
AGHANLOO, KILL LANE, FOXROCK, DUBLIN 18
D04A/1032Dún Laoghaire–RathdownLodged 18 Nov 2004
Community
Discussion
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