27 Windsor Park, Monkstown, Co. Dublin
Construction of front and first-floor extensions, and an attic conversion with a rear dormer.
D21B/0177 · Dun Laoghaire Rathdown County Council · Lodged 14 April 2021
- Reference
- D21B/0177
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 14 April 2021
Summary
AI-generatedThe project involves a 4.5 sqm ground floor front extension and a 29.2 sqm first-floor extension over existing ground floor accommodation. It also includes an attic conversion with front and side rooflights and a rear dormer.
- Floor area
- 34 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 a 4.5sqm ground floor extension to front of house and a 29.2 sqm first floor extension to front, side and rear of house over existing ground floor accommodation. Also an attic conversion with rooflights to the front and side and a dormer to the rear.
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 7 July 2021.
Notified floor area: 33.7 m²
2 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 25 Windsor Park, Monkstown, Dublin | Oct 2025 | €845,000 | 18 m |
| 11 Brook Court, Monkstown, Dublin | Oct 2025 | €906,027 | 48 m |
| 43 Ashton Park, Monkstown, Blackrock | Jan 2026 | €1,200,000 | 57 m |
| 76 Windsor Dr, Monkstown, Dublin | Feb 2025 | €870,000 | 133 m |
| 71 Windsor Dr, Blackrock, Dublin | Dec 2025 | €880,000 | 139 m |
| 22 Ashton Park, Monkstown, Co Dublin | Feb 2025 | €1,620,000 | 209 m |
| 28 Richmond Grove, Monkstown, Dublin | Nov 2025 | €1,120,000 | 216 m |
| 34 Windsor Park, Monkstown, Dublinprice excludes VAT | Jan 2025 | €1,220,264 | 224 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 received14 April 2021
- Decision issued2 June 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 alterations and extensions to rear of existing two storey semi-detached dwelling. The…
27 Windsor Park, Monkstown, Co Dublin
D14B/0462Dún Laoghaire–RathdownLodged 30 Dec 2014Extension
- GrantedAt this site
Permission for a 6sqm ground floor extension to front of house and a 23sqm first floor extension to front,…
27 Windsor Park, Monkstown, Co. Dublin
D19B/0466Dún Laoghaire–RathdownLodged 5 Nov 2019Extension
- GrantedAt this site
Attic conversion for storage, Dormer window to the rear. First-Floor extension to the rear. Two Velux Windows…
26, Windsor Park, Monkstown, Blackrock, Dublin, A94E8K1
D23A/0546Dún Laoghaire–RathdownLodged 18 Aug 2023Extension
- GrantedAt this site
Permission is sought for the demolition of single storey bay window to front , removal of two chimney stacks…
13 Brook Court, Monkstown, Co Dublin, A94N5F9
D23A/0047Dún Laoghaire–RathdownLodged 26 Jan 2023Extension
- GrantedAt this site
Permission for first floor extension to side over existing ground floor portion, to convert roof space with…
24 Windsor Park, Monkstown, Co. Dublin
D20A/0120Dún Laoghaire–RathdownLodged 30 Sept 2020Extension
- Granted40 m away
For provision of (1) First floor extension of 20 sq.m. to side of existing two storey semi-detached dwelling…
23, Windsor Park, Monkstown Co. Dublin
D05B/0683Dún Laoghaire–RathdownLodged 15 Sept 2005Extension
- Granted40 m away
Widening of vehicular access and construction of front boundary wall and pillars
12, Brook Court, Blackrock, Dublin, A94K1W5
D24A/0380/WEBDún Laoghaire–RathdownLodged 31 May 2024Alterations
- Granted40 m away
The development will consist of first floor extension of 20 sq.m. to side of existing two storey…
22, Windsor Park, Monkstown, Co. Dublin
D06B/0203Dún Laoghaire–RathdownLodged 13 Mar 2006Extension
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 a 6sqm ground floor extension to front of house and a 23sqm first floor extension to front,…
27 Windsor Park, Monkstown, Co. Dublin
D19B/0466Dún Laoghaire–RathdownLodged 5 Nov 2019
- GrantedExtension
Permission sought for extensions and alterations to the house comprising a ground floor extension to the…
12, Brighton Court, Foxrock, Dublin 18
D07B/0086Dún Laoghaire–RathdownLodged 30 Jan 2007
- GrantedExtension
Permission is sought for the construction of part single-storey and part 2-storey rear extension, alterations…
14 Leesdale Drive , Ballincollig , Cork
2442959Cork CityLodged 24 May 2024
- InvalidExtension
Permission sought for extensions at ground and first floor level to both the front and rear elevations,…
65, Donnybrook Manor, Dublin 4
2118/19Dublin CityLodged 25 Jan 2019
- GrantedExtension
Planning permission is sought for new 2 storey extension to front side and rear of existing house, permission…
108, Ennafort Road, Dublin 5
WEB2246/26Dublin CityLodged 22 May 2026
- GrantedExtension
Permission is sought for the construction of a new first floor extension to the front and side of existing…
74, Ailesbury Grove, Dundrum, Dublin 14
D07A/0429Dún Laoghaire–RathdownLodged 2 Apr 2007
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