17 Rochestown Park, Dún Laoghaire, Co Dublin
Demolition of a side extension to build a new two-storey house alongside the existing home.
D18A/1093 · Dun Laoghaire Rathdown County Council · Lodged 11 April 2019
- Reference
- D18A/1093
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 11 April 2019
Summary
AI-generatedThe applicant plans to remove an existing single-storey side extension and construct a new two-storey dwelling in its place. The project also includes a screened rear roof terrace, a new driveway, and alterations to the existing house.
- Residential unit
- 1
- 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 removal of existing single storey extension to side of existing two storey (plus converted attic) house and for construction in its place of an additional two storey dwelling, complete with driveway, fully screened roof terrace to rear and entrance gates. Alterations are also sought to the front and rear of the existing two storey house at ground and first floor.
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 22 December 2019.
Notified floor area: 190 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 44 Rochestown Park, Dun Laoghaire, Dublin | Oct 2025 | €525,000 | 54 m |
| 54 Rochestown Park, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 116 m |
| 55 Rochestown Park, Dun Laoghaire, Dublin | May 2026 | €715,000 | 122 m |
| 504 Pearse Villas, Sallynoggin, Dublin | Apr 2025 | €520,500 | 131 m |
| 411 Pearse Villas, Sallynoggin, Co Dublin | Jan 2026 | €590,000 | 179 m |
| 38 Eaglewood, Rochestown Ave, Dun Laoghaire | Mar 2025 | €442,000 | 182 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 186 m |
| 7 Eaglewood, Rochestown Ave, Dun Laoghaire | Sept 2025 | €415,000 | 200 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 received11 April 2019
- Decision issued7 May 2019
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
Planning permission is sought for removal of existing single storey extension to side of existing two storey…
17 Rochestown Park, Dun Laoghaire, Co. Dublin.
D17A/0752Dún Laoghaire–RathdownLodged 23 Aug 2017New dwelling
- GrantedAt this site
For alterations to previously granted planning permission (Reg.Ref. D03A/0855) to remove existing chimney and…
18, Rochestown Park, Sallynoggin, Co. Dublin
D06A/0677Dún Laoghaire–RathdownLodged 3 May 2006Alterations
- Granted30 m away
Dormer roof construction to the rear for the provision of attic storage
488, Pearse Villas, Sallynoggin, Co. Dublin
D04B/0112Dún Laoghaire–RathdownLodged 18 Feb 2004Extension
- Granted30 m away
Permission is sought for a single storey extension to front with lean to roof and velux rooflight
488, Pearse Villas, Sallynoggin, Co. Dublin
D11B/0040Dún Laoghaire–RathdownLodged 11 Feb 2011Extension
- Granted40 m away
Retention permission for the construction of a dormer window to the rear of the semi-detached property at…
21 Rochestown Park, Dun Laoghaire, Co Dublin, A96H290
D22B/0413Dún Laoghaire–RathdownLodged 19 Sept 2022Retention
- Invalid50 m away
Permission sought for single storey extension to side of existing house
21, Rochestown Park, Dun Laoghaire, Co Dublin
D07B/0122Dún Laoghaire–RathdownLodged 12 Feb 2007Extension
- Granted50 m away
The demolition of garage to side and construction of a two storey and part single storey extension to front…
16, Rochestown Park, Dun Laoghaire, Co. Dublin
D08B/0628Dún Laoghaire–RathdownLodged 21 Aug 2008Extension
- Granted50 m away
For two storey dwelling house in side gardens 14 & 15 Rochestown Park including new vehicular access to…
14 & 15, Rochestown Park, Dun Laoghaire, Co. Dublin
D06A/0756Dún Laoghaire–RathdownLodged 27 Jul 2006New 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.
- RefusedNew dwelling
Planning permission is sought for removal of existing single storey extension to side of existing two storey…
17 Rochestown Park, Dun Laoghaire, Co. Dublin.
D17A/0752Dún Laoghaire–RathdownLodged 23 Aug 2017
- GrantedExtension
Permission is sought for demolition of existing side extension and construction of a new two-storey extension…
36, Ashton Park, Monkstown, Co. Dublin
D10A/0126Dún Laoghaire–RathdownLodged 4 Mar 2010
- GrantedExtension
Permission for the construction of a 2-storey extension to the side and rear of an existing dwelling house,…
21 Brookfield Park , The Lough , Cork
2341798Cork CityLodged 24 Feb 2023
- Awaiting decisionExtension
Permission to construct a two-storey extension onto the south (front) side of an existing dwelling house, the…
Mount Corbett Churchtown Mallow Co. Cork
25/5067corkLodged 4 Jun 2025
- GrantedExtension
Permission... for the construction of a part 2 storey, part single storey extension to the side (south) and…
No.6 , Seven Oaks , Frankfield
2039039Cork CityLodged 20 Jan 2020
- GrantedExtension
Permission for the demolition of an existing singe storey extension to rear of existing house and…
Adavoyle, Sandyford Road, Dundrum, Dublin 16
D14A/0787Dún Laoghaire–RathdownLodged 17 Feb 2015
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