Somerton, Cross Avenue, Booterstown, Blackrock, Co Dublin, A94C6P6
Demolition of a sunroom and side return for a new two-storey and single-storey extension in Blackrock.
D20A/0775 · Dun Laoghaire Rathdown County Council · Lodged 23 October 2020
- Reference
- D20A/0775
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 23 October 2020
Summary
AI-generatedThe project involves the demolition of an existing single-storey sunroom and a two-storey side return. These will be replaced with a two-storey and part single-storey extension to provide a sunroom, family den, and two bedrooms.
- 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 development consisting of demolition of existing single storey sun room to front south west elevation and two storey return to side south eastern elevation and replacement with the construction of a two storey and part single storey extension to south west and south east elevations to provide a sun room and family den at ground floor level and 2 no. Bedrooms and ensuite at first floor level, 1 no. Existing roof velux window to be relocated to accomadate new works on south easte...
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 8 July 2022.
Notified floor area: 67.4 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Bellevue, Cross Ave, Blackrock | Jul 2025 | €2,380,000 | 87 m |
| Dunboden, Cross Ave, Blackrock | Jun 2026 | €2,325,000 | 134 m |
| Sperrin, Cross Avenue, Blackrock | Aug 2025 | €1,950,000 | 138 m |
| 6 Saint James, Cross Avenue, Blackrockprice excludes VAT | Dec 2025 | €832,599 | 144 m |
| 5 Saint James, Cross Avenue, Blackrockprice excludes VAT | Dec 2025 | €2,114,537 | 146 m |
| 3 St. James, Cross Avenue, Blackrockprice excludes VAT | Jul 2025 | €2,114,540 | 174 m |
| 7 St James, Cross Avenue, Blackrockprice excludes VAT | Dec 2025 | €975,000 | 174 m |
| No.2 St. James, Cross Avenue, Blackrockprice excludes VAT | Sept 2025 | €2,114,540 | 174 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 received23 October 2020
- Decision issued14 December 2020
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. The development will consist of alterations and extension of the existing house…
Castleview, Ardbrugh Road, Dalkey, Co. Dublin, A96 FR98
D20A/0700Dún Laoghaire–RathdownLodged 30 Sept 2020
- GrantedExtension
Permission for development consisting of the demolition of existing sun room, construction of single storey…
43, Farmhill Drive, Goatstown, Dublin 14
D13A/0472Dún Laoghaire–RathdownLodged 16 Sept 2013
- GrantedExtension
Permission for the demolition of 15.6sqm. single storey glazed sun room to side of semi-detached house:…
18A Park Villas, Castleknock, Dublin 15, D15 DK5H
FW23A/0314FingalLodged 18 Oct 2023
- GrantedExtension
Permission for demolition of sunroom to rear, reduction in height of side boundary wall, construction of new…
59 The Park Skerries Rock, Skerries, Co. Dublin, K34 YE64
F25A/0225EFingalLodged 19 Mar 2025
- Awaiting decisionExtension
Permission for proposed demolition of existing Sun Room, new enlarged single storey replacement Sun Room and…
Belpatrick , Ardee , County Louth
2660087LouthLodged 23 Feb 2026
- GrantedExtension
Permission for (a) demolition of single storey sunroom to rear of existing dwelling, (b) construction of two…
30 The Gates, Matthew Hill, Lehenagh More, Co. Cork
164941corkLodged 25 Apr 2016
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.