1 Royal Terrace North, Dun Laoghaire, Dublin, A96 N7TF (A Protected Structure)
Single-storey rear extension to a protected structure in Dun Laoghaire.
REF0126 · Dun Laoghaire Rathdown County Council · Lodged 6 January 2026
- Reference
- REF0126
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Section 5
- Received
- 6 January 2026
Summary
AI-generatedThe application describes a single-storey extension of 26.51 square metres to the rear of a protected structure. The extension will feature a flat roof with a roof light and will be accessed via the existing kitchen and dining room.
- Storey
- 1
- Floor area
- 27 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
Single storey extension (max height 335 cm), with roof light window on a warm flat roof (pitch slope 1:34), extending to 26.51 m² additional floor area and 46.19 m² remaining in the rear garden. Accessed via existing kitchen + dining room at ground floor, with a new window facing the remaining garden, facing east. (additional sheets, attached x2)
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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Whitethorn, Royal Terrace West, Dun Laoghaire | Nov 2025 | €1,300,000 | 52 m |
| 6 Royal Terrace West, Dun Laoghaire, Co Dublin | Aug 2025 | €1,501,008 | 64 m |
| 6 Royal Terrace East, Dun Laoghaire, Dublin | Sept 2025 | €2,375,000 | 82 m |
| 7 Royal Terrace East, Dun Laoghaire, Dublin | May 2026 | €2,500,000 | 87 m |
| 12 Royal Terrace West, Dun Laoghaire, Dublin | Dec 2025 | €1,975,000 | 95 m |
| 12 Mulgrave Terrace, Dun Laoghaire, Dublin | Aug 2025 | €1,651,324 | 106 m |
| Marniche, 27 Crosthwaite Park West, Dun Laoghaire | Jun 2026 | €2,075,000 | 159 m |
| 9 Corrig House, Corrig Ave, Dun Laoghaire | Mar 2026 | €378,000 | 174 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 received6 January 2026
- Decision due3 February 2026
- Decision issued28 January 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Exempt — no permission neededAt this site
I propose to raise the height of the roof on an existing bin shed from 1.5M to 2.2M. There will be no change…
2 Royal Terrace North, Dun Laoghaire, Dublin, A96 WF1H
REF1125Dún Laoghaire–RathdownLodged 20 Jan 2025Alterations
- GrantedAt this site
Planning permission is sought for the construction of a terrace of 6no. houses abutting Royal Terrace House…
The Cottage Home, Tivoli Road, Dun Laoghaire, Co Dublin
D07A/0511Dún Laoghaire–RathdownLodged 15 Aug 2007Housing estate
- GrantedAt this site
Proposed external alterations to include new opes to rear at lower and upper ground floor level, alterations…
Royal Terrace House, Royal Terrace North, Dun Laoghaire, Dublin, A96RW88
D24A/0923/WEBDún Laoghaire–RathdownLodged 20 Nov 2024Alterations
- Awaiting decisionAt this site
Compliance with Condition No.2 of Reg Ref No. D24A/0923/WEB
Royal Terrace House, Royal Terrace North, Dun Laoghaire, Dublin, A96RW88
D24A/0923/WEB/C1Dún Laoghaire–RathdownLodged 25 Feb 2026Alterations
- Granted30 m away
Permission for minor amendments to previously approved development of 5 houses (Prev. Reg Ref D07A/0511/E) to…
Site abutting Royal Terrace House (A Protected Structure) and to the rear of The Cottage Home (A Protected Structure), Tivoli Road, Dún Laoghaire, Co Dublin
D16A/0063Dún Laoghaire–RathdownLodged 15 Apr 2016Alterations
- Granted30 m away
Renovation and development to upgrade and update the childcare facilities provided by the Cottage Home for…
The Cottage Home for Little Children, Tivoli Road, Dun Laoghaire, Co. Dublin.
D04A/1420Dún Laoghaire–RathdownLodged 10 Oct 2005Commercial
- Granted40 m away
Permission is sought for the change of use and sub-division of 'The Cottage Home' (A Protected Structure)…
The Cottage Home, Tivoli Road, Dun Laoghaire, Co Dublin
D07A/0636Dún Laoghaire–RathdownLodged 30 Jul 2007Change of use
- Granted60 m away
At Lower Ground Floor: Alterations to existing apartment layout, removal of existing floors and non-load…
1, Royal Terrace West, Dun Laoghaire, Co. Dublin
D08A/0576Dún Laoghaire–RathdownLodged 21 May 2008Change of use
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Awaiting decisionExtension
Single storey flat roof (including one rooflight) extension of approximately 15 sqm to the rear (south) and…
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21755WicklowLodged 25 Jun 2021
- GrantedExtension
A single storey extension to the side of the existing house (circa 66 Sq/M). The proposed extension consists…
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D25B/0505/WEBDún Laoghaire–RathdownLodged 15 Sept 2025
- InvalidExtension
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WEB1621/23Dublin CityLodged 25 Jul 2023
- InvalidExtension
Planning Permission to construct a single storey extension to the rear and side. The proposed extension to…
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F25A/0194FingalLodged 12 Mar 2025
- GrantedExtension
For a single storey flat roof extension (circa 30 Sq/m) to the rear of the existing property
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2560806KildareLodged 16 Jul 2025
- GrantedExtension
Single storey flat roofed extension, 2.94m high, to the rear of the existing dwelling and a pitched canopy…
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SD02B/0273South DublinLodged 25 Jun 2002
Community
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