Unit no. 9 Kensington Manor, Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co Dublin
Single-story side and rear extension to a house in Dún Laoghaire.
D15A/0186 · Dun Laoghaire Rathdown County Council · Lodged 20 March 2015
- Reference
- D15A/0186
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 20 March 2015
Summary
AI-generatedPermission is sought for alterations to a previously approved development. The proposal includes a single-story extension to the side and rear of Unit 9, increasing the floor area by 12 square metres.
- Storey
- 1
- Floor area
- 12 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 alterations to previously granted permission under planning register reference nos. D13a/0468, d14a/0475 and d14a/0834, to include a single storey extension to side and rear of unit (increase in floor area of 12m2).
Built & 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 |
|---|---|---|---|
| 22 Sefton Green, Rochestown Ave, Dun Laoghaire | Mar 2025 | €722,000 | 48 m |
| 69 Rochestown Ave, Dun Laoghaire, Dublin | Jun 2025 | €850,000 | 101 m |
| 17 Whitethorn Walk, Carriglea Downs, Dun Laoghaire | Oct 2025 | €700,000 | 134 m |
| 18 Sefton, Rochestown Ave, Dun Laoghaire | Jul 2025 | €850,000 | 193 m |
| 17 Sefton, Rochestown Ave, Dun Laoghaire | Oct 2025 | €805,000 | 195 m |
| 8 Whitethorn Walk, Carriglea Downs, Dun Laoghaire | May 2026 | €700,000 | 200 m |
| 46 Sefton, Rochestown Ave, Dun Laoghaire | Feb 2026 | €790,000 | 214 m |
| 7 Sefton, Rochestown Ave, Dun Laoghaire | Oct 2025 | €1,008,000 | 273 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 received20 March 2015
- Decision issued14 May 2015
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
Permission for the addition of 2 no. windows and alteration of 1 no. window to basement side elevations,…
Nos. 10, 11 & 12 Kensington Manor, Kensington Lodge, Rochestown Avenue, Dún Laoghaire, Co Dublin
D15A/0473Dún Laoghaire–RathdownLodged 23 Jul 2015Alterations
- GrantedAt this site
Permission for elevational alterations to house nos. 5-9 Kensington Manor, previously granted permission…
Kensington Manor, Kensington Lodge, Rochestown Avenue, Dún Laoghaire, Co Dublin
D14A/0834Dún Laoghaire–RathdownLodged 18 Dec 2014Alterations
- GrantedAt this site
Permission for the addition of a basement level (67m2) to House nos. 10-12 Kensington Manor, previously…
Kensington Manor, Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co Dublin
D14A/0771Dún Laoghaire–RathdownLodged 2 Dec 2014Alterations
- GrantedAt this site
Permission for alterations to House Type A (House nos. 1-6) previously granted permission under planning…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co Dublin
D14A/0620Dún Laoghaire–RathdownLodged 24 Sept 2014Alterations
- WithdrawnAt this site
Permission for elevational alterations to house nos. 1-9 Kensington Manor, previously granted permission…
Kensington Manor, Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co Dublin
D14A/0770Dún Laoghaire–RathdownLodged 2 Dec 2014Alterations
- GrantedAt this site
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
D13A/0468Dún Laoghaire–RathdownLodged 10 Sept 2013Housing estate
- GrantedAt this site
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
- GrantedAt this site
Permission for change of house type to nos. 7-9 of previously permitted development under planning permission…
Kensington Lodge, Rochestown Avenue, Dun Laoghaire, Co Dublin
D14A/0475Dún Laoghaire–RathdownLodged 24 Jul 2014Alterations
Related developments
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