5, Windsor Place, Monkstown, Co Dublin
Construction of a first-floor rear extension to a house in Monkstown.
D21B/0454 · Dun Laoghaire Rathdown County Council · Lodged 27 August 2021
- Reference
- D21B/0454
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 August 2021
Summary
AI-generatedThe project involves building a 23.5 square metre first-floor extension at the rear of the property. It includes associated internal reconfigurations, new roof lights, and a ground-floor window.
- Floor area
- 24 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
Permission is sought for the construction of a first floor rear extension (23.5sqm) with associated internal reconfigurations, new roof lights and ground floor window
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 |
|---|---|---|---|
| 25 Laurel Bank, Lanesville, Monkstown | Aug 2025 | €475,000 | 31 m |
| 22 Laurel Bank, Lanesville, Monkstown | Oct 2025 | €326,000 | 37 m |
| 20 Laurel Bank, Lanesville, Dublin | Nov 2025 | €504,000 | 42 m |
| 34 Laurel Bank, Lanesville, Monkstownnot full market price | Sept 2025 | €85,000 | 75 m |
| 38 Monkstown Ave, Blackrock, Dublin | Aug 2025 | €1,212,500 | 78 m |
| 18 Lanesville, Glenageary, Dublin | May 2026 | €690,000 | 95 m |
| 4 Ash, Abbey Park, Monkstownprice excludes VAT | Dec 2025 | €947,137 | 101 m |
| 4B Birch, Abbey Park, Monkstownprice excludes VAT | Mar 2026 | €1,004,405 | 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 received27 August 2021
- Decision issued14 October 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
The development will consist of: (1) Construction of a first floor extension with flat roof to rear (2)…
5 Windsor Place, Monkstown, Co. Dublin A94F8E2
D26B/0191/WEBDún Laoghaire–RathdownLodged 5 Mar 2026Extension
- GrantedAt this site
Permission is sought for construction of domestic extension at first floor level to include balcony area to…
6, Windsor Place, ( off Lanesville), Monkstown, Dun Laoghaire, Co Dublin
D11B/0043Dún Laoghaire–RathdownLodged 11 Feb 2011Extension
- GrantedAt this site
2 No. 3 bed, split level, terraced houses being a continuation of 3 no. existing, similar height, terraced…
Windsor Lodge, Lanesville, Monkstown, Co. Dublin.
D03A/0489Dún Laoghaire–RathdownLodged 21 Aug 2003New dwelling
- GrantedAt this site
Permission for conversion of existing attic space comprising of modification of existing roof structure, new…
2 Windsor Place, Lanesville, Dun Laoghaire, Co. Dublin
D20B/0009Dún Laoghaire–RathdownLodged 21 Jan 2020Extension
- Refused30 m away
Demolition of existing cottage and the constructionof 5no. apartments in two blocks consisting: front block…
Laurel Cottage, Lanesville, Monkstown, Co. Dublin
D08A/0751Dún Laoghaire–RathdownLodged 27 Jun 2008Apartments
- Granted30 m away
Demolition of existing cottage and the construction of 2no. semi-detached dwellings (148.04sq.m each, max.…
Laurel Cottage, Lanesville, Monkstown, Co. Dublin
D09A/0110Dún Laoghaire–RathdownLodged 9 Apr 2009New dwelling
- Granted30 m away
A) Demolition of the existing rear ground floor kitchen/bathroom return. B) A ground and part first floor…
Laurel Cottage, Lanesville, Monkstown, Dun Laoghaire, Co. Dublin, A96YA30
D23B/0591Dún Laoghaire–RathdownLodged 21 Dec 2023Extension
- Granted30 m away
A) Demolition of the existing rear ground floor kitchen/bathroom return. b) A proposed ground floor only…
Laurel Cottage, Lanesville, Dun Laoghaire, Dublin, A96YA30
D25B/0386/WEBDún Laoghaire–RathdownLodged 8 Jul 2025Extension
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
Permission for construction of a 24 Sqm first floor extension to the rear, new roof lights to rear of…
100 St. Begnet's Villas, Dalkey, Co. Dublin
D20B/0030Dún Laoghaire–RathdownLodged 13 Feb 2020
- GrantedExtension
Permission is sought for single storey extension to the rear complete with ancillary elevational alterations…
38 Greenfield Road, Mount Merrion, Blackrock, Co. Dublin, A94 W2R6
D21B/0401Dún Laoghaire–RathdownLodged 30 Jul 2021
- GrantedExtension
Permission is sought for a single storey extension to rear together with internal alterations to ground and…
47, Oakley Park, Blackrock, Co. Dublin
D12B/0332Dún Laoghaire–RathdownLodged 17 Oct 2012
- GrantedExtension
Permission for a 24 sqm first floor extension to the rear (parapet height 5.75m above finished ground floor…
112, Oliver Plunkett Road, Dun Laoghaire, Co. Dublin
D14B/0080Dún Laoghaire–RathdownLodged 7 Mar 2014
- GrantedExtension
Permission for a first floor extension to the rear over existing ground floor extension, new window to…
41 The Wood, Crinken Glen, Shankill, Dublin 18
D18B/0063Dún Laoghaire–RathdownLodged 8 Feb 2018
- Awaiting decisionExtension
Permission is sought for construction of a single storey rear elevation first floor extension and associated…
3 Laurelwood , Douglas Road , Douglas
1837746Cork CityLodged 26 Jan 2018
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