18, Sydney Avenue, Blackrock, Co. Dublin
Alterations and extension of an existing mews building to form a separate two-storey dwelling in Blackrock.
D08A/0049 · Dun Laoghaire Rathdown County Council · Lodged 22 January 2008
- Reference
- D08A/0049
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 January 2008
Summary
AI-generatedThe development within the curtilage of a protected structure includes the demolition of a 16 sq.m extension and underpinning of the mews to create a two-storey dwelling. It also includes a single-storey extension, a glazed entrance, and one car parking space.
- Residential unit
- 1
- 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
Alterations and additions to existing mews building within the curtilage of 18, sydney avenue (a protected structure) for use as a separate single dwelling. The development includes demolition of existing single storey extension (c. 16 m2), removal of existing garage door and underpinning of existing mews to form a two storey dwelling with single storey extension and glazed entrance feature. Permission is also sought for 1 no. Car parking space to serve the dwelling via new vehicular entran...
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 17 July 2020. A completion certificate was lodged on 28 April 2021.
Notified floor area: 54.7 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Green Rd, Blackrock, Dublin | Oct 2025 | €820,000 | 22 m |
| 3 Avoca Place, Blackrock, Dublin | Dec 2025 | €671,000 | 123 m |
| 9 Avoca Place, Blackrock, Dublin | Jul 2025 | €1,250,000 | 126 m |
| 16 Avoca Place, Blackrock, Dublinnot full market price | Sept 2025 | €500,000 | 148 m |
| 7 Richmond View, South Richmond St, Dublin 2 | Dec 2025 | €387,000 | 148 m |
| 46 Frascati Park, Blackrock, Dublin | Sept 2025 | €1,584,000 | 158 m |
| 23 Convent Rd, Dalkey, Dublin | Jun 2026 | €650,000 | 173 m |
| 6 Beaumont Gardens, Blackrock, Dublin | Apr 2025 | €1,250,000 | 200 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 received22 January 2008
- Decision issued14 March 2008
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
The development will consist of alterations and additions to an existing mews within the curtilage of No. 18…
Mews at Green Road Blackrock &, Rear Of 18 Sydney Ave., Blackrock,, Co. Dublin.
D07A/1013Dún Laoghaire–RathdownLodged 19 Jul 2007New dwelling
- GrantedAt this site
Permission is sought for (a) Demolition of existing single storey flat roof extension, removal of…
20 Sydney Avenue/1A Green Road, Blackrock, Co Dublin, A94E2V4 (a Protected Structure)
D22A/0633Dún Laoghaire–RathdownLodged 25 Aug 2022Alterations
- GrantedAt this site
(a) Demolition of ground floor sunroom to rear (b) part demolition of ground floor kitchen and first floor…
8, Green Road, Blackrock, Co. Dublin
D05B/0364Dún Laoghaire–RathdownLodged 18 May 2005Extension
- GrantedAt this site
Retention of alterations carried out including WC to under stairs at ground floor level, new door opening…
18, Sydney Avenue, Blackrock, Co. Dublin
D06A/0979Dún Laoghaire–RathdownLodged 17 Jan 2007Retention
- GrantedAt this site
Permission for retention of existing works to date which consist of the following: a) Alteration to roof…
4, Green Road, Blackrock, Co. Dublin
D17A/0134Dún Laoghaire–RathdownLodged 17 Feb 2017Retention
- InvalidAt this site
Permission to demolish an existing derelict two storey dwelling and storage sheds and also for permission to…
4, Green Road, Blackrock, Co. Dublin
D14A/0679Dún Laoghaire–RathdownLodged 21 Oct 2014New dwelling
- GrantedAt this site
Permission to demolish an existing derelict two storey dwelling and storage sheds and also for permission to…
4 Green Road, Blackrock, Co Dublin
D14A/0819Dún Laoghaire–RathdownLodged 27 May 2015New dwelling
- Granted30 m away
The construction of a new two-storey house to the side of existing house, together with associated site…
1, Green Road, Blackrock, Co. Dublin
D06A/0913Dún Laoghaire–RathdownLodged 29 Jun 2006New dwelling
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- RefusedNew dwelling
The development will consist of alterations and additions to an existing mews within the curtilage of No. 18…
Mews at Green Road Blackrock &, Rear Of 18 Sydney Ave., Blackrock,, Co. Dublin.
D07A/1013Dún Laoghaire–RathdownLodged 19 Jul 2007
- GrantedNew dwelling
Permission is sought for development comprising: (i) The demolition of existing single storey garage (30sqm);…
Rear of 141 Tritonville Road (Herbert Mews), Sandymount, Dublin 4
3759/20Dublin CityLodged 18 Nov 2020
- GrantedHousing estate
A terrace of 4no 2-storey mews dwellings. The development includes railings and widened entrance on Sydney…
Existing laneway off Sydney Avenue, And To The Rear Of, 26 & 28, Mount Merrion Avenue, Blackrock, Co. Dublin
D09A/0016Dún Laoghaire–RathdownLodged 24 Apr 2009
- GrantedNew dwelling
PROTECTED STRUCTURE: Permission is sought for development comprising: (i) demolition of existing structure…
No. 43 Avenue Road, Portobello, Dublin 8 (to the rear and within the curtilage of No. 43 South, Circular Road D08 HK76 (a Protected Structure) and east of No. 45 Avenue Road, (D08 F6P3)
4046/22Dublin CityLodged 24 May 2022
- RefusedNew dwelling
(a) The demolition of existing single-storey garage/workshop to rear; (b) The construction of a 2-storey,…
73, Churchtown Road Upper, Churchtown, Dublin 14
D07A/1287Dún Laoghaire–RathdownLodged 7 Sept 2007
- RefusedNew dwelling
Permission is sought for the demolition of two existing garages and construction of a new part two-storey,…
rear of Nos. 86, and 87, George's Street Upper, Dun Laoghaire, Co. Dublin
D18A/0484Dún Laoghaire–RathdownLodged 24 May 2018
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