166, Rochestown Avenue, Dun Laoghaire, Co. Dublin, A96TH58
Retention of a single-storey rear extension at an end-of-terrace house.
D22B/0456 · Dun Laoghaire Rathdown County Council · Lodged 27 October 2022
- Reference
- D22B/0456
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 27 October 2022
Summary
AI-generatedRetention permission is sought for an existing single-storey extension built to the rear of a two-storey end-of-terrace dwelling.
- Storey
- 1
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 retention of a single storey extension to the rear of the existing 2-storey end-terraced dwelling house.
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 | 46 m |
| 176 Rochestown Ave, Dun Laoghaire, Dublin | Mar 2026 | €670,000 | 54 m |
| 55 Granitefield, Dun Laoghaire, Dublin | Jun 2025 | €680,000 | 102 m |
| 22 Drumkeen Manor, Rochestown Ave, Killiney | Jan 2025 | €675,000 | 138 m |
| 81 The Gallan, Grainite Field Manor, Rochestown Ave | Apr 2026 | €422,000 | 138 m |
| 50 The Gallan, Granitefield Manor, Rochestown Ave | Mar 2026 | €388,000 | 138 m |
| Apt 43, The Gallen, Granitefield Manor | May 2026 | €365,000 | 138 m |
| 41 The Ogham, Granitefield Manor, Rochestown Ave | Jul 2025 | €465,000 | 144 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 October 2022
- Decision issued12 December 2022
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
For a first floor extension over an existing domestic garage continuing to a minor extension to the rear at…
172, Rochestown Avenue, Dun Laoghaire, Co. Dublin
D06B/0954Dún Laoghaire–RathdownLodged 26 Oct 2006Extension
- Granted50 m away
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
- Granted50 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
- Granted50 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
- Granted60 m away
Permission is sought for attic conversion with new flat roof dormer extension including alterations to…
179, Rochestown Avenue, Dun Laoghaire, Co Dublin
D20B/0292Dún Laoghaire–RathdownLodged 19 Mar 2021Extension
- Granted60 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
- Granted70 m away
Partial demolition of the existing hip roof to the rear, extending the attic space by building up existing…
177, Rochestown Avenue, Dun Laoghaire,Co. Dublin
D05B/0171Dún Laoghaire–RathdownLodged 14 Mar 2005Extension
- Granted70 m away
Permission for single storey cable and equipment storage facility (53 sqm) located inside the northern…
Eircom Telephone Exchange, Rochestown Avenue, Dun Laoghaire, Co Dublin
D15A/0097Dún Laoghaire–RathdownLodged 13 Feb 2015Infrastructure
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
RETENTION: Permission for retention of a ground floor extension to the rear of the existing two-storey,…
3, Vernon Wood, Clontarf, Dublin 3
3663/19Dublin CityLodged 1 Aug 2019
- Awaiting decisionRetention
Permission for retention of single storey extension to side and rear of existing dwelling house
Glen South, Banteer, Co. Cork,
225673corkLodged 15 Jul 2022
- GrantedRetention
Permission for Retention of an existing single storey extension as built and which services an existing…
49 Albert Road Lower, Glenageary, Co Dublin
D18B/0295Dún Laoghaire–RathdownLodged 9 Jul 2018
- Awaiting decisionRetention
Permission for retention of single storey domestic extension to side and rear of existing dwelling
Castlemartyr Td., Castlemartyr, Co. Cork,
214334corkLodged 12 Feb 2021
- GrantedRetention
Permission for Retention of a rear single storey extension to dwelling
59, Holy Cross Place, Charleville, Cork, P56TF24
25/5786corkLodged 4 Sept 2025
- WithdrawnRetention
Permission for Retention of existing single storey extension to the rear
94 Acorn Road, Dundrum, Dublin 16
D17B/0119Dún Laoghaire–RathdownLodged 6 Mar 2017
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