Kensington Mews, Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
Two-story extension within the grounds of a protected structure in Dún Laoghaire.
D17A/0451 · Dun Laoghaire Rathdown County Council · Lodged 19 May 2017
- Reference
- D17A/0451
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 May 2017
Summary
AI-generatedPermission is sought for the construction of a new two-story extension of approximately 50 square metres. The works will take place within the curtilage of a protected structure and include new roof lights and internal alterations.
- Storeys
- 2
- Floor area
- 50 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
Permission for the construction of a new two storey extension (c. 50msq) within the curtilage of a protected structure, installation of new roof lights and all other associated internal alterations and site 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 29 March 2018.
Notified floor area: 39 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 22 Sefton Green, Rochestown Ave, Dun Laoghaire | Mar 2025 | €722,000 | 101 m |
| 69 Rochestown Ave, Dun Laoghaire, Dublin | Jun 2025 | €850,000 | 117 m |
| 17 Whitethorn Walk, Carriglea Downs, Dun Laoghaire | Oct 2025 | €700,000 | 180 m |
| 18 Sefton, Rochestown Ave, Dun Laoghaire | Jul 2025 | €850,000 | 237 m |
| 17 Sefton, Rochestown Ave, Dun Laoghaire | Oct 2025 | €805,000 | 238 m |
| 8 Whitethorn Walk, Carriglea Downs, Dun Laoghaire | May 2026 | €700,000 | 240 m |
| 46 Sefton, Rochestown Ave, Dun Laoghaire | Feb 2026 | €790,000 | 267 m |
| 32 Grange Crescent, Pottery Road, Dun Laoghaire | May 2026 | €770,000 | 287 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 received19 May 2017
- Decision issued12 July 2017
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Refused30 m away
Permission is sought for development that is adjacent to and within the curtilage of the protected structure…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D12A/0007Dún Laoghaire–RathdownLodged 12 Jan 2012Housing estate
- Granted30 m away
Further information was submitted on 23/09/05 to consist of the following works: refurbishment of the…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D05A/0579Dún Laoghaire–RathdownLodged 18 Nov 2005Apartments
- Granted30 m away
Permission for revised and relocated ramp to basement parking to existing apartments ("Block A The Green"),…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D13A/0467Dún Laoghaire–RathdownLodged 10 Sept 2013Alterations
- Granted40 m away
Permission for development consisting of part demolition of existing single storey flat roof extension with…
8, Ruby Hall, Dun Laoghaire, Co. Dublin
D11B/0252Dún Laoghaire–RathdownLodged 28 Jul 2011Extension
- Granted40 m away
Planning permission is sought for (A) The installation of 1 No. window to the front elevation and 1 No.…
10, Ruby Hall, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D10B/0468Dún Laoghaire–RathdownLodged 23 Nov 2010Alterations
- Granted50 m away
For development consisting of a garden pavillion comprising gym, games room, study, shower room and garden…
8, Ruby Hall, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D04B/0555Dún Laoghaire–RathdownLodged 15 Jul 2004Extension
- Granted50 m away
For development consisting of single storey extension to existing kitchen and master bedroom to rear and new…
8, Ruby Hall, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D04B/0556Dún Laoghaire–RathdownLodged 15 Jul 2004Extension
- Granted50 m away
Permission for refurbishment works to walled garden (A Protected Structure), including relocated pedestrian…
Kensington Manor, Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co Dublin
D14A/0769Dún Laoghaire–RathdownLodged 2 Dec 2014Alterations
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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D18B/0414Dún Laoghaire–RathdownLodged 21 Sept 2018
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D22A/0234Dún Laoghaire–RathdownLodged 5 Apr 2022
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Permission to add one bay window to north-facing elevation and to extend existing utility room. A protected…
Florenceville, Shanganagh Road, Shankill, Co Dublin (A Protected Structure)
D17A/0672Dún Laoghaire–RathdownLodged 27 Jul 2017
- GrantedExtension
Alterations, first floor bay window extension and single storey extension to rear. (A Protected Structure)
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