52, Sydney Avenue, Blackrock, Co. Dublin
Alterations and extensions to a house in Blackrock, including a rear dormer window and a side bay window.
D05A/0199 · Dun Laoghaire Rathdown County Council · Lodged 6 May 2005
- Reference
- D05A/0199
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 May 2005
Summary
AI-generatedThe project consists of alterations and extensions to an existing house. Works include a new dormer window in the rear main roof, a high-level window in the gable wall, and a bay window in the side wall of the first-floor return.
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
Alterations and extensions to house including dormer window in rear main roof; high level window in gable at ground floor level; bay window in side wall of return at first floor and any ancillary and contingent works.
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 |
|---|---|---|---|
| 2 Sydney Mews, Sydney Avenue, Blackrock | Jun 2025 | €1,300,000 | 44 m |
| 15 Brooklawn, Mount Merrion Ave, Blackrock | Mar 2025 | €875,000 | 64 m |
| 43 Mount Merrion Ave, Blackrock, Dublin | Feb 2025 | €865,000 | 116 m |
| Apt 17 Westfield, Sion Hill, Blackrock Dublin | Jul 2025 | €476,000 | 148 m |
| 11 Westfield, Sion Hill, Blackrocknot full market price | Jun 2026 | €211,218 | 161 m |
| 44 Westfield, Rock Rd, Sion Hill | Jan 2025 | €730,000 | 167 m |
| 58 Woodview, Mount Merrion Avenue, Co Dublin | Jul 2025 | €760,000 | 168 m |
| 61 Woodview Apts Block E, Mount Merrion Avenue, Blackrock | May 2025 | €750,000 | 168 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 received6 May 2005
- Decision issued31 May 2005
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- GrantedAt this site
Permission for the construction of a 3.4m wide vehicular entrance and driveway and all associated site works…
54 Sydney Avenue, Blackrock, Co Dublin
D14A/0789Dún Laoghaire–RathdownLodged 5 Dec 2014Alterations
- Awaiting decisionAt this site
Compliance with Condition No.2 of Reg Ref No. D25A/1002/WEB
48, Sydney Avenue, Blackrock, Dublin, A94D2T0
D25A/1002/WEB/C2Dún Laoghaire–RathdownLodged 14 Jul 2026Other
- Compliance submissionAt this site
Compliance with Condition No.2 of Reg Ref No. D25A/1002/WEB
48, Sydney Avenue, Blackrock, Dublin, A94D2T0
D25A/1002/WEB/C1Dún Laoghaire–RathdownLodged 6 May 2026Other
- GrantedAt this site
The development will consist of the following — Retention permission for removal of section of front boundary…
48, Sydney Avenue, Blackrock, Dublin, A94D2T0
D25A/1002/WEBDún Laoghaire–RathdownLodged 23 Dec 2025Retention
- Granted30 m away
Alterations to railings to form vehicular gateway and car space in front garden
46, Sydney Avenue, Blackrock, Dublin
D08A/0598Dún Laoghaire–RathdownLodged 23 May 2008Alterations
- Exempt — no permission needed40 m away
1 dwelling
23 Brooklawn, Mount Merrion Ave, Blackrock, Co. Dublin, A94 V2W0
V/042/25Dún Laoghaire–RathdownLodged 30 May 2025
- Granted40 m away
Permission for the demolition of existing single storey detached garage and construction of a single storey…
Cuil Min, 56 Sydney Avenue, Blackrock, Co Dublin
D16A/0239Dún Laoghaire–RathdownLodged 8 Apr 2016Extension
- Granted40 m away
Application for development consisting of the demolition and removal of existing conservatory to the rear at…
42, Sydney Avenue, Blackrock, Co. Dublin, A94D8P6
D25A/0620/WEBDún Laoghaire–RathdownLodged 7 Aug 2025Extension
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
Alterations to existing house to include new windows at ground floor to front and side elevation, single…
12, Park Court, Sandymount, Dublin 4
WEB1352/20Dublin CityLodged 15 Jun 2020
- Awaiting decisionExtension
Alterations and the construction of a single storey extension to the side and a ground floor extension to the…
Knockacorbally, Blarney, Co. Cork,
194086corkLodged 21 Jan 2019
- Awaiting decisionExtension
Alterations and extensions to dwelling to include ground floor extension, raising of roof and first floor…
San Tropez, Scairt Hill Donnybrook, Castletreasure, Douglas
0611749corkLodged 25 Oct 2006
- GrantedExtension
Alterations and extensions to dwellinghouse to include dormer extension, single storey extension to front and…
Grange West, Buttevant, ,
084633corkLodged 8 Feb 2008
- Awaiting decisionExtension
The alteration and extension of existing dwellinghouse consisting of first floor dormer extension,…
No. 10 Árd Na Greine , Kilnagurteen, Macroom, Co. Cork
206244corkLodged 14 Oct 2020
- GrantedExtension
Extensions and alterations comprising: a single storey front extension, a two storey gable end extension…
6, Beechfield Avenue, Walkinstown, Dublin 12
SD09B/0145South DublinLodged 14 Aug 2009
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