Altona, 66 George's Avenue, Blackrock, Co. Dublin, A94 A0W9, a protected structure A94 A0W9
Demolition of a rear extension and construction of a new single-storey rear extension at a protected house in Blackrock.
D21A/0336 · Dun Laoghaire Rathdown County Council · Lodged 20 April 2021
- Reference
- D21A/0336
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 April 2021
Summary
AI-generatedThe project involves removing a non-original 5.5 sqm rear extension and building a new 37.5 sqm single-storey rear extension. It also includes internal and external modifications at lower ground floor level, roof refurbishment, and conservation works to the protected structure.
- Storey
- 1
- Floor area
- 38 m²
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 development. The development will consist of: removal of non-original single storey extension to rear (5.5sqm), construction of new single storey extension to rear (37.5sqm), modifications to rear elevation and internal layout at lower ground floor level, refurbishment of roof to main house and all associated ancillary, conservation, landscaping and site development 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.
Built — construction complete
A commencement notice records works starting on 31 January 2022.
Notified floor area: 210 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 16 Eagle Hill, Blackrock, Dublin | Feb 2026 | €670,000 | 31 m |
| 1 Frascati Park, Blackrock, Dublin | Jun 2025 | €1,055,000 | 87 m |
| 46 Frascati Park, Blackrock, Dublin | Sept 2025 | €1,584,000 | 176 m |
| 9 Anglesea Ave, Blackrock, Dublin | Nov 2025 | €1,510,000 | 183 m |
| 45 Les Buissonnets, Blackrock, Dublin 4 | Mar 2025 | €455,000 | 197 m |
| Apt 52 Les Buissonnets, Sweetmans Ave, Blackrock | Jan 2025 | €750,000 | 197 m |
| 4 Anglesea Ave, Blackrock, Dublin | Dec 2025 | €1,360,000 | 214 m |
| 6 Rockhall, 42 44 Sweetmans Ave, Blackrock | Sept 2025 | €425,000 | 218 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 received20 April 2021
- Decision issued9 June 2021
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
Widen the existing gateway in the front boundary wall and provide a parking space for up to four cars in the…
Altona, 66, Georges Avenue, Blackrock, Dublin
D07A/1627Dún Laoghaire–RathdownLodged 27 Nov 2007Alterations
- GrantedAt this site
Permission is sought for development consisting of the demolition of (i) existing ground floor extension and…
2, Eagle Hill, Blackrock, Co. Dublin, A94N2T1
D22B/0449Dún Laoghaire–RathdownLodged 24 Oct 2022Extension
- GrantedAt this site
Permission is sought for development consisting of: (a) Demolition of existing ground floor extension to the…
2 Eagle Hill, Blackrock, County Dublin, A94 N2T1
D21B/0716Dún Laoghaire–RathdownLodged 23 Dec 2021Extension
- GrantedAt this site
Two storey flat roofed extension to the rear
2, Eagle Hill, Blackrock, Co. Dublin
D04B/0295Dún Laoghaire–RathdownLodged 19 Apr 2004Extension
- GrantedAt this site
A protected structure to include the demolition of existing extensions to rear, construction of new part two…
68, George's Avenue, Blackrock, Co. Dublin
D05A/1278Dún Laoghaire–RathdownLodged 14 Feb 2006Extension
- RefusedAt this site
Demolition of existing extensions to rear, construction of new two storey extension to rear including all…
Willunga, 68, Georges Avenue, Blackrock, Co. Dublin.
D05A/0012Dún Laoghaire–RathdownLodged 10 Jan 2005Extension
- Refused30 m away
Permission sought for development consisting of the demolition of existing industrial sheds and erection of…
68, George's Avenue, Blackrock, Co Dublin
D07A/0289Dún Laoghaire–RathdownLodged 5 Mar 2007Housing estate
- Refused30 m away
Demolition of existing industrial sheds and erection of two dwellings, (one two-storey house and one three…
Site at, 68, George's Avenue, Blackrock, Accessed Off Lane Between 68a & 70, Georges Avenue, Co. Dublin
D09A/0069Dún Laoghaire–RathdownLodged 2 Feb 2009New 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.
- GrantedExtension
Permission for development at this site. The development will consist of — The removal of the existing single…
5, Spencer Villas, Glenageary, Co. Dublin, A96 A6K6
D24B/0442Dún Laoghaire–RathdownLodged 18 Oct 2024
- GrantedExtension
Permission for development. The development will consist of the conservation and refurbishment of the…
8, Mulgrave Terrace, Dun Laoghaire, Co Dublin, (A protected structure)
D20A/0749Dún Laoghaire–RathdownLodged 15 Oct 2020
- GrantedExtension
Permission for development consisting of the following: (i) proposed new ground floor extension to the rear…
No.40 Ardagh Drive, Newpark, Blackrock, Co. Dublin
D19A/0631Dún Laoghaire–RathdownLodged 26 Aug 2019
- GrantedExtension
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 2017
- RefusedExtension
Permission for development. The works will include the demolition of existing outbuildings and extensions,…
2 Westbury, Willow Bank, Monkstown, Co. Dublin, A96 X9R5 a Protected Structure
D21A/0815Dún Laoghaire–RathdownLodged 10 Sept 2021
- GrantedExtension
Permission for (i) the removal of a non-original single storey extensions (19sqm) to the front; the…
Ferndown, 17 Marlborough Road, Glenageary, Co. Dublin, A96A2K5 (ACA)
D25A/0878/WEBDún Laoghaire–RathdownLodged 19 Nov 2025
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.