20, Oliver Plunkett Avenue, Dun Laoghaire, Co. Dublin
Retention of an 18sqm first-floor rear extension built over an existing ground-floor extension.
D06A/0048 · Dun Laoghaire Rathdown County Council · Lodged 18 January 2006
- Reference
- D06A/0048
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 18 January 2006
Summary
AI-generatedPlanning permission is sought for the retention of an 18sqm first-floor extension with a flat roof. This extension was constructed over a previously built, exempted ground-floor extension at the rear of the existing house.
- Storey
- 1
- Floor area
- 18 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
First floor extension (18sqm) with flat roof over previously constructed exempted ground floor extension to the rear of existing 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 |
|---|---|---|---|
| 3 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Sept 2025 | €620,000 | 45 m |
| 26 Monkstown Farm, Dun Laoghaire, Co Dublin | Feb 2025 | €400,000 | 75 m |
| 59 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Mar 2025 | €449,000 | 78 m |
| 49 Oliver Plunkett Rd, Monkstown Farm, Dun Laoghaire | Jan 2026 | €485,000 | 78 m |
| 25 Monkstown Farm, Monkstown, Co Dublin | May 2026 | €385,000 | 78 m |
| 27 Ash Grove, Kill Avenue, Dun Laoghaire | Oct 2025 | €578,000 | 90 m |
| 35 Ash Grove, Kill Avenue, Dun Laoghaire | Nov 2025 | €575,000 | 98 m |
| 55 Oliver Plunkett Rd, Dun Laoghaire, Dublin | Dec 2025 | €495,000 | 101 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 received18 January 2006
- Decision issued14 March 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
(a) Retention of unauthorised first floor extension (18 sq.m.) with alterations to existing elevations…
20, Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire, Co. Dublin
D06A/1524Dún Laoghaire–RathdownLodged 25 Oct 2006Retention
- GrantedAt this site
Construction of 1 no single storey extension to the front. [LOCATION] 20 Oliver Plunkett Avenue, Monkstown…
20 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire.
D02B/0361Dún Laoghaire–RathdownLodged 24 May 2002Extension
- GrantedAt this site
Permission to construct an extension to the rear of the existing dwelling at first floor level
19 Oliver Plunkett Avenue, Monkstown, Co Dublin
D14B/0364Dún Laoghaire–RathdownLodged 9 Mar 2015Extension
- GrantedAt this site
Permission for the demolition of the existing single storey rear extension and sheds, the construction of a…
21 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire, Co. Dublin
D19B/0401Dún Laoghaire–RathdownLodged 30 Aug 2019Extension
- GrantedAt this site
Permission is sought for minor modifications to the previously approved development (Ref No. D19B/0401) to…
21, Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire, Co Dublin
D21B/0004Dún Laoghaire–RathdownLodged 6 Jan 2021Alterations
- GrantedAt this site
Permission for partial demolition of front garden wall, new driveway at front of house and associated…
18 Oliver Plunkett Avenue, Dún Laoghaire, Co Dublin A96 PC04
D17A/0332Dún Laoghaire–RathdownLodged 11 Apr 2017Extension
- GrantedAt this site
The development will consist of partial demolition of the front garden wall and construction of a new…
18, Oliver Plunkett Avenue, Dun Laoghaire, Dublin, A96PC04
D26A/0128Dún Laoghaire–RathdownLodged 24 Feb 2026Extension
- Granted30 m away
Permission is sought for development consisting of the construction of a two-storey extension to the rear of…
23, Oliver Plunkett Avenue, Monkstown, Co. Dublin
D19B/0273Dún Laoghaire–RathdownLodged 31 May 2019Extension
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
First floor extension over existing flat roof extension to rear of dwelling
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105855corkLodged 23 Jul 2010
- GrantedExtension
First floor extension (circa 4.5 sqm) over existing ground floor extension to rear of existing dwelling
116, Cherryfield Road, Walkinstown, Dublin 12, D12H2P8
SD23B/0414South DublinLodged 16 May 2024
- GrantedExtension
Construction of new first floor extension over existing ground floor extension to the rear of dwelling
2 Kilmantain Place , Bray , Co Wicklow
24149WicklowLodged 27 Mar 2024
- GrantedExtension
Permission is sought for a first floor extension (20m2) over existing exempted rear extension
91 Ballinteer Park, Ballinteer, Dublin 16
D10B/0453Dún Laoghaire–RathdownLodged 4 Nov 2010
- InvalidExtension
A first floor extension over existing ground floor extension to the rear of dwelling house with flat roof…
91, Broombridge Road, Cabra West, Dublin 7 D07 H1K8
WEB1274/23Dublin CityLodged 31 Mar 2023
- RefusedExtension
The construction of a first floor extension over an existing ground floor extension to rear of dwelling
4, Riversdale Drive, Clondalkin, Dublin 22.
SD03B/0423South DublinLodged 18 Aug 2003
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