128, Hillside, Dalkey, Dublin, A96H5K2
Subdivision of a seven-bedroom house and garden to create two independent dwellings.
D23A/0340 · Dun Laoghaire Rathdown County Council · Lodged 23 May 2023
- Reference
- D23A/0340
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 23 May 2023
Summary
AI-generatedThe project involves subdividing an existing two-storey, seven-bedroom house and its garden into two separate homes. This will result in one five-bedroom house and one two-bedroom house, including internal and external alterations, removal of an outbuilding, and three shared parking spaces.
- Residential units
- 2
- 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
Subdivision of existing two-storey 7-bed dwelling and garden to form two independent dwellings (no. 128, a two-storey, 5-bed dwelling and no. 128a, a two-storey, 2-bed dwelling) involving both internal and external alterations, the removal of an existing ancillary outbuilding, landscaping and boundary treatments, together with the provision of 3no. Off-street parking spaces on a shared driveway, widening of the existing vehicular entrance and all associated 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 23 April 2024. A completion certificate was lodged on 3 March 2025.
Notified floor area: 261.4 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 128 Hillside, Dalkey, Dublin | May 2026 | €995,000 | 2 m |
| 6 Dalkey Forge, Barnhill Road, Dalkeyprice excludes VAT | Feb 2025 | €748,899 | 52 m |
| 2 Dalkey Forge, Barnhill Road, Dalkeyprice excludes VAT | Jan 2025 | €1,431,717 | 52 m |
| 6 Barnhill Ave, Dalkey, Dublin | Jul 2025 | €1,000,000 | 68 m |
| 14 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €462,555 | 79 m |
| 16 Barnhill Place, Barnhill Road, Dalkeyprice excludes VAT | Dec 2025 | €484,582 | 84 m |
| 118 Hillside, Dalkey, Co Dublin | Jan 2025 | €837,500 | 94 m |
| 1 Wolverton Gate, Wolverton Glen, Dalkeyprice excludes VAT | May 2025 | €1,233,480 | 95 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 May 2023
- Decision due17 July 2023
- Decision issued13 July 2023
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
Design alterations to D23A/0340, relating to the size, positioning and selection of windows and external…
128, Hillside, Dalkey, Dublin, A96H5K2
D23A/0789Dún Laoghaire–RathdownLodged 13 Dec 2023Alterations
- GrantedAt this site
For 2-storey extension to side of dwelling comprising 2 bedrooms over living for use as Granny flat
128, Hillside, Dalkey, Co. Dublin
D06A/0663Dún Laoghaire–RathdownLodged 2 Aug 2006Extension
- GrantedAt this site
Planning permission is sought for alterations and extensions to existing two storey 5 bedroom dwelling, gross…
129, Hillside, Dalkey, Co. Dublin
D11B/0078Dún Laoghaire–RathdownLodged 11 Mar 2011Extension
- Granted30 m away
Permission for Retention of previously widened vehicular access to a two storey dwelling
125, Hillside, Dalkey, Co. Dublin
D13A/0632Dún Laoghaire–RathdownLodged 28 Nov 2013Retention
- Granted30 m away
Permission is sought for the widening of the existing vehicular access along with all associated site…
131, Hillside, Dalkey, Co. Dublin
D17A/0388Dún Laoghaire–RathdownLodged 27 Apr 2017Alterations
- Granted30 m away
Permission is sought for demolition of existing single storey sun room to rear and boiler house and chimney…
131 Hillside, Dalkey, Co Dublin
D22A/0137Dún Laoghaire–RathdownLodged 24 Feb 2022Extension
- Granted40 m away
Retention of 4 no. as built windows to the side elevation to approved development Planning Reg.…
124, Hillside, Dalkey, Co. Dublin
D04B/0566Dún Laoghaire–RathdownLodged 19 Jul 2004Retention
- Granted50 m away
The development will consist of alterations to the existing house to include — Removal of the existing…
16, The Rise, Dalkey, Co. Dublin, A96H426
D24B/0502/WEBDún Laoghaire–RathdownLodged 19 Nov 2024Alterations
Related developments
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission for the construction of extensions to front, side and rear of existing dwellings consisting of…
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D19A/0235Dún Laoghaire–RathdownLodged 8 Apr 2019
- RefusedRetention
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- RefusedNew dwelling
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D14A/0029Dún Laoghaire–RathdownLodged 23 Jan 2014
- RefusedNew dwelling
Permission for: the subdivision of the existing two storey five-bedroom detached dwelling (253.8 sqm) and…
Site of 0.1338 ha approximtely, at 23 Marlborough Road, Glenageary, Co Dublin
D15A/0139Dún Laoghaire–RathdownLodged 2 Mar 2015
- InvalidNew dwelling
Subdivision of site and house to create two independent dwellings consisting of: demolitions and alterations,…
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SD17A/0056South DublinLodged 23 Feb 2017
- RefusedNew dwelling
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SD21A/0210South DublinLodged 26 Jul 2021
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