11, Sandycove Avenue East, Dun Laoghaire, Co Dublin, A96FW50
Construction of a part single-storey, part two-storey extension in Dun Laoghaire.
D21A/1056 · Dun Laoghaire Rathdown County Council · Lodged 19 November 2021
- Reference
- D21A/1056
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 November 2021
Summary
AI-generatedThe development consists of an 87 square metre extension, including an 18 square metre stairwell and study at main entrance level, and a 69 square metre lower-ground floor kitchen/dining extension. Works also include lowering floor levels and adding a rear bay window.
- Floor area
- 87 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 consisting of construction of a part single storey, part two-storey extension of 87 sqm, to consist of 18 sqm stairwell and study with concealed rooflights at main entrance level to side of existing house and lower-ground floor extension of 69 sqm, with rooflight, to consist of new kitchen/dining room to side and partly to rear of house. Works to house to include a new bay window to the rear return, lowering of floor levels in existing lower-ground level to create h...
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 26 September 2022.
Notified floor area: 250.5 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 11 Sandycove Ave East, Sandycove, Dublin | Oct 2025 | €2,400,000 | 8 m |
| 12 Sandycove Avenue East, Glasthule, Dun Laoghairenot full market price | Dec 2025 | €650,000 | 16 m |
| 16 Sandycove Ave East, Sandycove, Dublin | Jun 2026 | €2,250,000 | 108 m |
| Seagrange, Sandycove Ave East, Sandycove | Jan 2025 | €9,750,000 | 124 m |
| 5 Sandycove Avenue West, Sandycove, Co Dublin | May 2025 | €2,810,000 | 152 m |
| The Mews, Rere 7 Breffni T, Sandycove | Mar 2026 | €400,000 | 253 m |
| 7 Breffni Terrace, Breffni Rd, Sandycove | Apr 2025 | €1,340,000 | 253 m |
| Elton, Sandycove Road, Sandycove | Sept 2025 | €1,560,000 | 256 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 received19 November 2021
- Decision issued13 January 2022
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 is sought for widening of existing pedestrian entrance to the front garden to provide vehicle…
11, Sandycove Avenue East, Dun Laoghaire, Co Dublin, A96FW50
D21A/0764Dún Laoghaire–RathdownLodged 26 Aug 2021Alterations
- Part granted, part refusedAt this site
Permission is sought for development which consists of the construction of part single-storey, part…
11, Sandycove Avenue East, Sandycove, Co. Dublin
D10A/0562Dún Laoghaire–RathdownLodged 16 Dec 2010Extension
- GrantedAt this site
Permission is sought for the removal of the existing single storey extension and garage to the rear of the…
1, Sandycove Avenue North, Sandycove, County Dublin
D17A/1080Dún Laoghaire–RathdownLodged 8 Dec 2017Extension
- Awaiting decisionAt this site
We, the applicants, intend to apply for planning permission for alterations to the front elevation of a…
12 Sandycove Avenue East, Dun Laoghaire, Co. Dublin, A96X398 - ACA
D26A/0546/WEBDún Laoghaire–RathdownLodged 15 Jul 2026Alterations
- Granted30 m away
Planning permission is sought for development which will consist of: Demolition of existing two-storey rear…
13, Sandycove Avenue East, Sandycove, Co. Dublin
D10A/0141Dún Laoghaire–RathdownLodged 11 Mar 2010Alterations
- Granted30 m away
Permission for change of use of the existing flat roof over single-storey structure to the rear of the…
13 Sandycove Avenue East, Sandycove, Co Dublin
D17A/0886Dún Laoghaire–RathdownLodged 5 Oct 2017Change of use
- Granted30 m away
Permission for the removal of an external window in the flank wall under the stairs to create a doorway on…
9 Sandycove Avenue East, Sandycove, Dún Laoghaire, Co Dublin
D14A/0817Dún Laoghaire–RathdownLodged 15 Dec 2014Alterations
- Granted40 m away
For development of 55 sq.m. garage to rer and rear elevational alterations to dwelling
14, Sandycove Avenue East, Sandycove, Co. Dublin
D05B/0047Dún Laoghaire–RathdownLodged 28 Jan 2005Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Part granted, part refusedExtension
Permission is sought for development which consists of the construction of part single-storey, part…
11, Sandycove Avenue East, Sandycove, Co. Dublin
D10A/0562Dún Laoghaire–RathdownLodged 16 Dec 2010
- GrantedExtension
Permission for construction of a new two storey extension (29m2 + 23m2) to the rear and front of the house…
Trust Cottage, 2 Old Bray Road, Cabinteely, Dublin 18
D16B/0061Dún Laoghaire–RathdownLodged 19 Feb 2016
- GrantedExtension
Permission for development consisting of the demolition of 4.7 sqm porch to front of house and replacement…
Cartref, 5, Newtownpark , Blackrock, Co. Dublin
D13B/0346Dún Laoghaire–RathdownLodged 31 Jan 2014
- GrantedExtension
Permission is sought for development consisting of the following works — Single storey dining area extension…
6, Waltham Terrace, Blackrock, Co. Dublin
D12A/0444Dún Laoghaire–RathdownLodged 24 Jan 2013
- GrantedExtension
Permission for development consisting of: (a)(i) The construction of a new two storey extension to the side…
8, Anglesea Avenue, Blackrock, Co. Dublin
D13A/0646Dún Laoghaire–RathdownLodged 5 Dec 2013
- GrantedExtension
Permission for construction of new single storey extension to rear to accommodate new kitchen, family and…
Cappalaune, 7 Maple Road, Clonskeagh, Dublin 14
D14A/0753Dún Laoghaire–RathdownLodged 24 Nov 2014
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.