12, Old Quarry, Dalkey, Co Dublin
Adding a first floor to a single-storey house, single-storey extensions, and relocating the driveway entrance.
D20A/0854 · Dun Laoghaire Rathdown County Council · Lodged 25 February 2021
- Reference
- D20A/0854
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 February 2021
Summary
AI-generatedThe development involves adding a first floor to an existing single-storey house, alongside single-storey extensions to the front, rear, and sides. The project also includes lowering ground levels, altering the north elevation, changing roof finishes, and relocating the vehicular entrance.
- 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 is being sought for the relocation of vehicular entrance and driveway, new front boundary wall, alteration of north elevation, change of roof finishes, single storey extensions to the front, rear and sides and the addition of a 1st floor to existing single storey house and the lowering of ground levels and all ancillary site services
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 May 2021.
Notified floor area: 370 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 21 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €527,523 | 97 m |
| 108 Hillside, Dalkey, Dublin | Jun 2025 | €1,275,000 | 121 m |
| Apt 30 Barnhill Place, Dalkeyprice excludes VAT | Feb 2026 | €506,607 | 121 m |
| 3 Summerville Terrace, Dalkey Ave, Dalkey | Dec 2025 | €1,200,000 | 144 m |
| 111 Hillside, Dalkey, Dublin | Oct 2025 | €1,115,000 | 148 m |
| 36 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Apr 2026 | €1,189,427 | 157 m |
| Iona, Dalkey Ave, Dalkey | Apr 2025 | €870,000 | 163 m |
| 3 Montevella, Barnhill Rd, Dalkey | Feb 2025 | €865,000 | 177 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 received25 February 2021
- Decision issued19 March 2021
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
Retention permission for constructed sub-structure elements and full demolition of roof and external walls of…
12 Old Quarry, Dalkey, Co. Dublin
D21A/0624Dún Laoghaire–RathdownLodged 6 Jul 2021Retention
- GrantedAt this site
Permission is sought for single two storey dwelling house with new vehicular access
Old Quarry, Dalkey, Co. Dublin
D18A/0811Dún Laoghaire–RathdownLodged 29 Nov 2018New dwelling
- Granted30 m away
Permission for development consisting of: (a) Partial excavation and lowering of ground level with associated…
Adjacent to 1, Old Quarry, Dalkey, Co. Dublin
D13A/0303Dún Laoghaire–RathdownLodged 17 Jun 2013New dwelling
- Granted30 m away
A detached 2 storey 3-bedroom house (Gross Floor area 140 sq.m) with its own driveway which provides 2 No.…
1, Old Quarry, Dalkey Avenue, Dalkey, Co. Dublin
D08A/1152Dún Laoghaire–RathdownLodged 16 Oct 2008New dwelling
- Granted30 m away
Permission for — Demolition of the existing garage to the rear and partial demolition of the rear structure…
10 Old Quarry, Dalkey, Co Dublin
D17A/0999Dún Laoghaire–RathdownLodged 13 Apr 2018Extension
- Granted50 m away
Permission for demolition of the existing detached single storey bungalow and the construction of two…
9 Old Quarry, Dalkey, Co Dublin
D16A/0163Dún Laoghaire–RathdownLodged 11 Mar 2016New dwelling
- Granted70 m away
Permission for development consisting of: (1) Ground floor extensions to both front and rear of house. (2)…
103, Hillside, Dalkey, Co. Dublin
D13A/0561Dún Laoghaire–RathdownLodged 31 Oct 2013Extension
- Granted70 m away
Construction of two roof windows onto the roof of existing dwelling . [LOCATION] 2 Summerfield Close, Dalkey,…
2 Summerfield Close, Dalkey, Co. Dublin.
D02B/0114Dún Laoghaire–RathdownLodged 8 Mar 2002Extension
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 is sought for the construction of a first-floor extension, over the existing single-storey…
24 Rockville Drive, Blackrock, Co. Dublin, A94 Y235
D21A/0330Dún Laoghaire–RathdownLodged 16 Apr 2021
- GrantedExtension
Permission is sought for the construction of a single storey extension to the rear of the existing house;…
8, Thornhill Road, Mount Merrion, Co Dublin
D21A/0453Dún Laoghaire–RathdownLodged 20 May 2021
- RefusedExtension
Permission for the construction of a single-storey extension at the front elevation of the existing dwelling…
80 Bakers Road , Gurranabraher , Cork City
2039393Cork CityLodged 10 Jul 2020
- InvalidExtension
Planning permission is sought for single storey extension to front and side of existing house, this allowing…
2a, Abbey Drive, Riverston Abbey, Dublin 7
WEB1991/24Dublin CityLodged 13 Aug 2024
- GrantedExtension
Planning permission is sought for modifications to existing family home, new single storey extensions to both…
3, The Grove, Meadowmount Grove, Churchtown, Dublin 16
D24A/0984/WEBDún Laoghaire–RathdownLodged 12 Dec 2024
- GrantedExtension
Permission for development which will consist of a single storey extension to the rear of the existing…
10 Loyola Park , Galway , H91 XV4X
21132Galway CityLodged 4 May 2021
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.