18, Hazel Avenue, Kilmacud, Blackrock, Dublin, A94N9E2
Two single-storey rear extensions, converting a garage to a utility room, and retention of a dormer and rooflight.
D25B/0107/WEB · Dun Laoghaire Rathdown County Council · Lodged 27 February 2025
- Reference
- D25B/0107/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 February 2025
Summary
AI-generatedThe project involves building two single-storey extensions to the rear of the existing dining space and garage. It also includes converting the garage into a utility room and seeking retention permission for an existing front rooflight and rear dormer.
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
The development will consist of the following; construction of two single storey extensions to the rear of the house, constructed to the rear of the existing dining space, and the existing garage, both extensions consist of a part flat, part pitched roof; the change of use of the garage from its existing use as a garage to its proposed use as a utility room; retention permission is sought for the existing velux roof-light on the front slope of the existing pitched roof and for the existing dormer extension located on the rear slope of the existing pitched roof; all associated site and landscaping 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 11 June 2025.
Notified floor area: 30 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 167 Kilmacud Road Upper, Stillorgan, Dublin | Jul 2025 | €1,050,000 | 61 m |
| 30 Hazel Ave, Stillorgan, Dublin | Apr 2025 | €370,000 | 67 m |
| 19 Hazel Ave, Kilmacud, Dublin | Aug 2025 | €745,000 | 83 m |
| 6a Kilmacud Avenue, Stillorgan, Dublin | Jan 2026 | €880,000 | 98 m |
| 183 Kilmacud Road Upper, Stilorgan, County Dublin | Jan 2025 | €948,000 | 126 m |
| 43 Dale Rd, Stillorgan, Dublin | Sept 2025 | €765,000 | 191 m |
| 191 Kilmacud Road Upper, Stillorgan, Dublin | Jun 2025 | €735,000 | 193 m |
| 1 St Kevin's Park, Kilmacud, Stillorgan | Apr 2025 | €860,000 | 204 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 received27 February 2025
- Decision due23 April 2025
- Decision issued15 April 2025
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
For the construction of a single storey porch extension to side with rooflights to include extended garage…
18, Hazel Avenue, Stillorgan, Co.Dublin
D05B/0848Dún Laoghaire–RathdownLodged 24 Nov 2005Extension
- GrantedAt this site
For changes to already approved plans Reg.Ref. D01B/0452 consisting of provision of first floor to rear…
20, Hazel Avenue, Stillorgan Co.Dublin
D05B/0815Dún Laoghaire–RathdownLodged 15 Nov 2005Retention
- RefusedAt this site
Garage conversion, single storey rear extension as a separate granny flat with dormer side and velux window…
14 Hazel Avenue, Kilmacud, Stillorgan, Co. Dublin.
D02A/0497Dún Laoghaire–RathdownLodged 31 May 2002Extension
- Granted30 m away
The construction of a new 4 bedroom detached dormer style bungalow to side garden, incorporating a new…
47, Rathmore Avenue, Stillorgan, Co. Dublin
D08A/0505Dún Laoghaire–RathdownLodged 6 May 2008New dwelling
- Refused40 m away
Permission is sought for the construction of a new 4 bedroom detached dormer style bungalow to side garden…
47, Rathmore Avenue, Stillorgan, Co Dublin
D07A/1089Dún Laoghaire–RathdownLodged 31 Jul 2007New dwelling
- Granted40 m away
Planning permission is sought for works to an existing, semi detached, two storey dwelling The development…
38, Rathmore Avenue, Kilmacud, Blackrock, Dublin, A94C5Y4
D25B/0376/WEBDún Laoghaire–RathdownLodged 4 Jul 2025Extension
- Exempt — no permission needed50 m away
1 dwelling
38, Rathmore Avenue, Kilmacud, Blackrock, Dublin, A94C5Y4
V/039/24Dún Laoghaire–RathdownLodged 28 Jun 2024
- Granted60 m away
Retention of minor elevation changes to side and rear of extension (Pl. Ref. D02B/0804) including deck area…
167, Kilmacud Road Upper, Stillorgan, Co. Dublin
D04B/0083Dún Laoghaire–RathdownLodged 6 Feb 2004Retention
Related developments
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