21, Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire, Co Dublin
Minor modifications to a previously approved development to include external insulation.
D21B/0004 · Dun Laoghaire Rathdown County Council · Lodged 6 January 2021
- Reference
- D21B/0004
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 6 January 2021
Summary
AI-generatedPermission is sought for minor modifications to a previously approved residential development. The proposed works consist of the installation of external insulation and all associated site works.
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 is sought for minor modifications to the previously approved development (ref no. D19b/0401) to include external insulation and all associated 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 16 September 2020.
Notified floor area: 90 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 3 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Sept 2025 | €620,000 | 46 m |
| 49 Oliver Plunkett Rd, Monkstown Farm, Dun Laoghaire | Jan 2026 | €485,000 | 76 m |
| 27 Ash Grove, Kill Avenue, Dun Laoghaire | Oct 2025 | €578,000 | 77 m |
| 59 Oliver Plunkett Avenue, Monkstown Farm, Dun Laoghaire | Mar 2025 | €449,000 | 85 m |
| 26 Monkstown Farm, Dun Laoghaire, Co Dublin | Feb 2025 | €400,000 | 87 m |
| 35 Ash Grove, Kill Avenue, Dun Laoghaire | Nov 2025 | €575,000 | 88 m |
| 25 Ash Grove, Kill Avenue, Dun Laoghaire | Apr 2026 | €400,000 | 91 m |
| 25 Monkstown Farm, Monkstown, Co Dublin | May 2026 | €385,000 | 91 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 received6 January 2021
- Decision issued26 February 2021
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 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
- 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
(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 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
- 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
- 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
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