172, Rochestown Avenue, Dun Laoghaire, Co. Dublin
First-floor extension over garage, front extension, garage conversion, and rear extension in Dun Laoghaire.
D06B/0954 · Dun Laoghaire Rathdown County Council · Lodged 26 October 2006
- Reference
- D06B/0954
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 26 October 2006
Summary
AI-generatedThe development includes a first-floor extension over the existing garage, a minor first-floor rear extension, and a single-storey front extension. It also proposes converting the garage into a study and constructing a 37 sq.m. single-storey rear extension.
- Floor area
- 37 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
For a first floor extension over an existing domestic garage continuing to a minor extension to the rear at first floor level, plus a single storey extension to the front. It is also proposed to convert the existing garage into a study as well as construct a 37 sq. M. Single storey extension to the rear, the extension being exempted development.
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 |
|---|---|---|---|
| 174 Rochestown Ave, Dun Laoghaire, Dublin | Apr 2025 | €755,000 | 10 m |
| 176 Rochestown Ave, Dun Laoghaire, Dublin | Mar 2026 | €670,000 | 18 m |
| 55 Granitefield, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 95 m |
| 22 Drumkeen Manor, Rochestown Ave, Killiney | Jan 2025 | €675,000 | 101 m |
| 2 Drumkeen Manor, Rochestown Ave, Dun Laoghaire | Apr 2026 | €626,000 | 131 m |
| 71 Granitefield, Dun Laoghaire, Dublin | Jul 2025 | €700,000 | 145 m |
| 47 Granitefield, Rochestown Ave, Dun Laoghaire | Feb 2025 | €715,000 | 154 m |
| 84 Beechwood Lawn, Rochestown Ave, Dun Laoghaire | Aug 2025 | €745,500 | 155 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 received26 October 2006
- Decision issued18 December 2006
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 is sought to demolish existing single storey garage to side of existing house and construct a two…
174, Rochestown Avenue, Dun Laoghaire, Co Dublin
D07B/0356Dún Laoghaire–RathdownLodged 20 Apr 2007Extension
- Granted40 m away
Permission for Retention of a single storey extension to the rear of the existing 2-storey end-terraced…
166, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96TH58
D22B/0456Dún Laoghaire–RathdownLodged 27 Oct 2022Retention
- Granted50 m away
Conversion of existing single storey part-house to Granny Flat use — Construction of single storey extension…
30, Granitefield, Dun Laoghaire, Dublin, A96Y4T8
D24A/0142Dún Laoghaire–RathdownLodged 7 Mar 2024Extension
- Granted60 m away
Conversion of existing garage and covered side passageway to studio by rising existing boundary wall with new…
185, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D06A/0115Dún Laoghaire–RathdownLodged 31 Jan 2006Extension
- Granted60 m away
Retention planning permission is sough to retain the partially completed approved development Reg.Ref.…
185, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D09A/0515Dún Laoghaire–RathdownLodged 16 Jul 2009Retention
- Granted70 m away
Demolition of an existing three storey house and garage and the construction of 1 no. two storey dwelling (4…
The Boulders, 182, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D08A/0079Dún Laoghaire–RathdownLodged 9 Jun 2008Housing estate
- Refused70 m away
For the demolition of an existing three storey house and garage and the construction of 1 no. two storey…
Boulder, 182, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D07A/0856Dún Laoghaire–RathdownLodged 22 Jun 2007Housing estate
- Granted70 m away
Permission is sought to amend previously permitted development Reg. Ref.D08A/0079. Amendments are proposed to…
The Boulders, 182, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D10A/0293Dún Laoghaire–RathdownLodged 13 Dec 2010Housing estate
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- WithdrawnExtension
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D13B/0402Dún Laoghaire–RathdownLodged 26 Feb 2014
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Construction of a 3.5sq.m single storey extension to front; 14.8sq.m single storey extension to rear of…
37, St. Brigid's Road, Clondalkin, Dublin 22
SD20B/0073South DublinLodged 4 Mar 2020
- GrantedExtension
Permission for; (a) conversion of single storey attached garage to study, (b) 2 sqm single storey bay window…
14 Westminster Lawns, Foxrock, Dublin 18
D14B/0227Dún Laoghaire–RathdownLodged 25 Jun 2014
- InvalidExtension
The proposed development will consist of the following: A first-floor extension to the northeast side of the…
27, Fairbrook Lawn, Rathfarnham, Dublin 14, D14TW67
SD25B/0295WSouth DublinLodged 24 May 2025
- GrantedExtension
Permission is sought for alterations and extension the existing dwelling (in addition to the exempted rear…
98, The Rise, Mount Merrion, Co. Dublin
D08A/0813Dún Laoghaire–RathdownLodged 14 Jul 2008
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