20, Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire, Co. Dublin
Retention of an unauthorized first-floor rear extension with roof alterations, and a new front vehicular access.
D06A/1524 · Dun Laoghaire Rathdown County Council · Lodged 25 October 2006
- Reference
- D06A/1524
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 25 October 2006
Summary
AI-generatedThe application seeks retention of an unauthorized 18 sq.m. first-floor rear extension, including replacing the flat roof with a pitched roof over an existing ground-floor extension. It also proposes a new vehicular access at the front boundary.
- 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
(a) retention of unauthorised first floor extension (18 sq. M. ) with alterations to existing elevations including new pitched roof in lieu of existing flat roof and parapet over previously constructed exempted ground floor extension to the rear of existing house and for (b) provision of new vehicle access at the front boundary wall.
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 | 73 m |
| 25 Monkstown Farm, Monkstown, Co Dublin | May 2026 | €385,000 | 77 m |
| 49 Oliver Plunkett Rd, Monkstown Farm, Dun Laoghaire | Jan 2026 | €485,000 | 78 m |
| 59 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Mar 2025 | €449,000 | 78 m |
| 27 Ash Grove, Kill Avenue, Dun Laoghaire | Oct 2025 | €578,000 | 91 m |
| 35 Ash Grove, Kill Avenue, Dun Laoghaire | Nov 2025 | €575,000 | 98 m |
| 20 Castlegate, Oliver Plunkett Street, Monkstown | Dec 2025 | €300,000 | 100 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 received25 October 2006
- Decision issued19 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
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
- RefusedAt this site
First floor extension (18sqm) with flat roof over previously constructed exempted ground floor extension to…
20, Oliver Plunkett Avenue, Dun Laoghaire, Co. Dublin
D06A/0048Dún Laoghaire–RathdownLodged 18 Jan 2006Retention
- 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.
- GrantedRetention
Permission for Retention of rear ground floor and first floor extension with flat roofs, replacement existing…
39 Barnhill Road, Dalkey, Co Dublin
D19A/0304Dún Laoghaire–RathdownLodged 2 May 2019
- Awaiting decisionRetention
Retention of (a) single storey side garage extension, (b) single storey rear extension, (c) first floor attic…
Riverside Park, Ballick Road, Townparks, Midleton, Co. Cork
187166corkLodged 4 Dec 2018
- GrantedExtension
Permission for retention of alterations to existing elevations — Permission for (A) The construction of an…
16 Eugene Drive, Grange, Douglas, Cork
176261corkLodged 1 Sept 2017
- GrantedExtension
Permission is sought for the construction of a first-floor extension, over the existing single-storey…
24 Rockville Drive, Blackrock, Co. Dublin, A94 Y235
D21A/0330Dún Laoghaire–RathdownLodged 16 Apr 2021
- GrantedExtension
Retention of alterations to the front/southern and eastern side elevations of the dwelling, including…
Willesley, Upper Road, Knocknagore, Crosshaven, Co.Cork
134871corkLodged 9 May 2013
- GrantedRetention
Permission for the retention and alteration to the rear single storey extension and construction of a new…
Burrane , Farranlea Park , Model Farm Road
1737566Cork CityLodged 8 Sept 2017
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.