42, Rose Park, Dun Laoghaire, Co Dublin, A96R234
First-floor flat roof extension to the side of an existing house to add a bedroom.
D21B/0120 · Dun Laoghaire Rathdown County Council · Lodged 16 March 2021
- Reference
- D21B/0120
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 16 March 2021
Summary
AI-generatedThe applicant is seeking permission for a first-floor flat roof extension to the side of the existing house. This extension is intended to provide an additional bedroom for the property.
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 is sought for a first-floor flat roof extension to side of existing house to provide additional bedroom
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 17 August 2021.
Notified floor area: 8.9 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 40 Rose Park, Kill Avenue, Dun Laoghaire | Sept 2025 | €955,000 | 57 m |
| 34 Rose Park, Dun Laoghaire, Dublin | Feb 2026 | €712,000 | 75 m |
| 11 Glebe Hall, Kill Ave, Dun Laoghaire | Nov 2025 | €450,000 | 82 m |
| 10 Glebe Hall, Rose Park, Kill Ave | Sept 2025 | €410,000 | 82 m |
| 32 Glebe Hall, Kill Ave, Dun Laoghaire | Feb 2026 | €470,000 | 82 m |
| Ground Floor Apt 1, 32 Abbeyview, Monkstown | Mar 2026 | €173,333 | 166 m |
| Mid Floor Apt 2, 32 Abbeyview, Monkstown | Mar 2026 | €173,333 | 166 m |
| Top Apt 3, 32 Abbeyview, Monkstown | Mar 2026 | €173,333 | 166 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 received16 March 2021
- Decision issued30 April 2021
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: A. Demolition of existing single storey shed to side and shared boiler house structure to…
42 Rose Park, Dún Laoghaire, Co Dublin
D17A/0720Dún Laoghaire–RathdownLodged 14 Aug 2017Extension
- GrantedAt this site
Permission is sought for the demolition of an existing boiler house and construction of a single storey…
41, Rose Park, Dun Laoghaire, Co. Dublin
D17B/0428Dún Laoghaire–RathdownLodged 19 Sept 2017Extension
- WithdrawnAt this site
Planning permission for retention of single storey living room to the rear, conversion of the garage to…
44, Rose Park, Kill Avenue, Dun Laoghaire, Co. Dublin
D09B/0294Dún Laoghaire–RathdownLodged 8 Mar 2010Retention
- GrantedAt this site
Retention permission of single storey living room to the rear, conversion of the garage to studio and storage…
44, Rose Park, Kill Avenue, Dun Laoghaire, Co. Dublin
D10B/0380Dún Laoghaire–RathdownLodged 31 Aug 2010Retention
- Part granted, part refusedAt this site
For first floor extension to side of roof, containing two bedrooms and a bathroom with a dormer style…
44, Rose Park, Kill Avenue, Dun Laoghaire, Co. Dublin
D06A/0380Dún Laoghaire–RathdownLodged 21 Mar 2006Extension
- RefusedAt this site
Increase the overall height of the existing domestic workshop to rear and to provide mezzanine floor for…
45, Rose Park, Kill Avenue, Dun Laoghaire, Co. Dublin
D06B/0091Dún Laoghaire–RathdownLodged 9 Feb 2006Alterations
- GrantedAt this site
The development will consist of replacing the existing flat roof with pitched tiled roof on the existing…
45, Rose Park, Kill Avenue, Dun Laoghaire, Co. Dublin.
D06B/0714Dún Laoghaire–RathdownLodged 4 Aug 2006Alterations
- Granted40 m away
For retention of existing velux roof window to side of dwelling
65, Rose Park, Kill Avenue, Dun Laoghaire, Co. Dublin
D06B/0272Dún Laoghaire–RathdownLodged 30 Mar 2006Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedExtension
Permission is sought for a single storey flat roof extension with rooflights providing an extra bedroom and…
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D07B/0418Dún Laoghaire–RathdownLodged 11 May 2007
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Permission is sought to construct a two bedroom flat roof extension at first floor level to the side of the…
3, Whitebeam Avenue, Clonskeagh, Dublin 14
D07B/0493Dún Laoghaire–RathdownLodged 30 May 2007
- GrantedExtension
Permission is sought for single storey, flat roof extension to the side of existing house and associated site…
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D16B/0258Dún Laoghaire–RathdownLodged 13 Oct 2016
- GrantedExtension
Permission is sought for the construction of a first-floor flat roofed extension to the side of the existing…
16, Saint Catherine's Park, Sandycove, Co. Dublin, A96 N566
D19B/0450Dún Laoghaire–RathdownLodged 16 Oct 2019
- GrantedExtension
Permission for a) single storey flat roof extension to side of existin
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F18B/0333FingalLodged 7 Dec 2018
- GrantedExtension
Permission is sought for single-storey extension to side, porch extension and pitched roof over existing flat…
21, Callary Road, Mount Merrion, Co. Dublin
D12B/0036Dún Laoghaire–RathdownLodged 7 Feb 2012
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