Prince Patrick House, Knock-na-cree Road, Dalkey, Co. Dublin (A Protected Structure)
Single and two-storey extensions to the rear of a protected structure.
D17A/0378 · Dun Laoghaire Rathdown County Council · Lodged 21 April 2017
- Reference
- D17A/0378
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 21 April 2017
Summary
AI-generatedPlanning permission is sought for a 24 sqm development consisting of a single-storey and a two-storey extension to the rear of the existing house. The works include installing new doors at first-floor level, new sash windows at second-floor level, and minor alterations and demolitions.
- Floor area
- 24 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
Planning permission for development to the rear of existing house consisting of the construction of a single storey extension and 2 storey extension to the rear of existing house with the installation of 2 no. New doors at 1st floor level and 2 no. New sash windows at 2nd floor level including all associated site works and minor alterations and demolitions. Total floor area is 24 sqm.
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 2 October 2017.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Ingle Cottage, Knock Na Cree Road, Dalkey | Dec 2025 | €1,125,000 | 32 m |
| 18 Sorrento Court, Sorrento Rd, Dalkey | Apr 2026 | €585,000 | 68 m |
| 20 Sorrento Court, Sorrento Rd, Dalkey | May 2026 | €628,000 | 68 m |
| Amici, Ardeevin Road, Dalkey | Apr 2025 | €2,170,000 | 113 m |
| Lilliput, Sorrento Rd, Dalkey | Jan 2025 | €571,040 | 127 m |
| 13 Vico Rock, Sorrento Rd, Dalkey | Jan 2025 | €460,000 | 144 m |
| Pine Lodge, Knock Na Cree Grove, Dalkey | Jun 2026 | €1,995,000 | 162 m |
| Marrakesh, Knock Na Cree Rd, Dalkey | Aug 2025 | €1,925,000 | 175 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 received21 April 2017
- Decision issued15 June 2017
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 is sought for the full demolition of the roof and external walls of the rear annex/rear…
Prince Patrick House & cottage, Knocknacree Road, Dalkey, Co. Dublin
D12B/0069Dún Laoghaire–RathdownLodged 5 Mar 2012Retention
- WithdrawnAt this site
Planning permission is sought for the partial demolition of the ground and first floor of the south rear…
Prince Patrick House, Knocknacree Road, Dalkey, Co. Dublin
D11A/0549Dún Laoghaire–RathdownLodged 1 Dec 2011Alterations
- WithdrawnAt this site
Permission for the following works — Demolition of existing two-bedroom, single-storey cottage
Prince Patrick, Knocknacree Road, Dalkey, Co. Dublin
D11A/0159Dún Laoghaire–RathdownLodged 1 Apr 2011Alterations
- GrantedAt this site
Permission for the retention of a bridge construction between the first-floor terrace and the existing garden…
Prince Patrick House, Knock Na Cree Road, Dalkey, Co. Dublin (A Protected Structure)
D18A/1186Dún Laoghaire–RathdownLodged 17 Dec 2018Retention
- GrantedAt this site
Permission for a single storey residential extension of 38 sqm to side of single storey dwelling, and…
Prince Patrick Cottage, Knocknacree Road, Dalkey, Co. Dublin
D19A/0703Dún Laoghaire–RathdownLodged 23 Sept 2019Extension
- Part granted, part refused30 m away
Permission for alterations consisting of the following principal elements — Demolition of existing two storey…
Eastmount, Knocknacree Road, Dalkey, Co Dublin
D15B/0368Dún Laoghaire–RathdownLodged 5 Oct 2015Extension
- Awaiting decision30 m away
(1) demolition of non-original additions comprising porch to front and sun-room to side of existing dwelling,…
Ingle Cottage, Knocknacree Road, Dalkey, Co. Dublin, A96XE38
D26B/0344/WEBDún Laoghaire–RathdownLodged 11 Jun 2026Alterations
- Refused30 m away
Permission to demolish the existing house and erect a terrace of three no four storey houses (one with four…
Khyber Pass, Sorrento Heights, Dalkey, County Dublin
D20A/0935Dún Laoghaire–RathdownLodged 11 Dec 2020Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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D22B/0406Dún Laoghaire–RathdownLodged 14 Sept 2022
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D15B/0116Dún Laoghaire–RathdownLodged 7 Apr 2015
- GrantedExtension
Permission for development consisting of the demolition of existing part two/part single storey…
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D13B/0164Dún Laoghaire–RathdownLodged 16 May 2013
- GrantedExtension
Permission is sought for a new rear extension of 23 sqm to existing dwelling, extension to be part two storey…
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D26B/0117/WEBDún Laoghaire–RathdownLodged 23 Feb 2026
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