22 Southdene, Monkstown, Co. Dublin
Attic conversion with a rear dormer window and a front rooflight.
D20B/0294 · Dun Laoghaire Rathdown County Council · Lodged 28 September 2020
- Reference
- D20B/0294
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 September 2020
Summary
AI-generatedThe project involves upgrading the existing attic store of a residential property. It includes the installation of a new dormer window on the rear roof slope and a rooflight on the front roof slope.
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 attic store upgrade with dormer window on rear and rooflight on front.
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 19 November 2021.
Notified floor area: 16.52 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 16 Southdene, Monkstown Valley, Monkstown | Jun 2026 | €630,000 | 26 m |
| 17 Beauparc Downs, Monkstown Valley, Monkstown | Feb 2026 | €550,000 | 83 m |
| 18 Beauparc Downs, Monkstown Valley, Dublin | May 2025 | €495,000 | 83 m |
| 1 Arundel, Monkstown Valley, Monkstown | Jan 2025 | €1,080,000 | 94 m |
| 4 Drayton Close, Monkstown Rd, Monkstown | Feb 2026 | €612,000 | 98 m |
| 1beauparc Downs, Monkstown Valley, Monkstown | Dec 2025 | €400,000 | 98 m |
| 4 The Beeches, Monkstown Valley, Monkstown | Jul 2025 | €648,000 | 110 m |
| 11 Arundel, Monkstown Valley, Monkstown | Oct 2025 | €695,000 | 124 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 received28 September 2020
- Decision issued13 November 2020
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 conversion of the attic into study/playroom with a dormer window to the rear, rooflight to…
21, Southdene, Monkstown, Co Dublin
D21B/0158Dún Laoghaire–RathdownLodged 1 Apr 2021Extension
- GrantedAt this site
Construction of a new 2-storey side extension and a single-storey with part 2-storey extension to the rear of…
19 Southdene, Monkstown Valley, Monkstown, Blackrock, Co. Dublin, A94P6E4
D24B/0054Dún Laoghaire–RathdownLodged 14 Feb 2024Extension
- Exempt — no permission neededAt this site
Proposed single storey garden recreation room And all associated site works
19, Rivers Edge, Southdene, Monkstown Valley, Monkstown, Blackrock, Dublin, A94P6E4
REF2625Dún Laoghaire–RathdownLodged 20 Feb 2025Extension
- Invalid40 m away
Erect a single storey extension to the side and rear of my existing dwelling house and to carry out…
14, Southdene, Monkstown Valley, Monkstown, Dublin, A94K2W5
D25B/0423/WEBDún Laoghaire–RathdownLodged 28 Jul 2025Extension
- Granted40 m away
Erect a single storey extension to the side and rear of existing dwelling house and to carry out associated…
14, Southdene, Monkstown Valley, Monkstown, Blackrock, Dublin, A94K2W5
D25B/0429/WEBDún Laoghaire–RathdownLodged 29 Jul 2025Extension
- Granted50 m away
Ta se ar intinn agamsa, cur isteach ar chead maidir le hathchoiriu ar an ailear lena thiontu ina sheomra…
12, Southdene, Monkstown Valley, Monkstown, Blackrock, Dublin, A94R8X5
D23B/0143Dún Laoghaire–RathdownLodged 31 Mar 2023Extension
- Refused60 m away
Permission for development, the development will consist of widening to the existing front entrance, a new…
34, Southdene, Monkstown, County Dublin
D20A/0779Dún Laoghaire–RathdownLodged 27 Oct 2020Extension
- Invalid60 m away
Permission for development, the development will consist of widening to the existing front entrance, a new…
34, Southdene, Monkstown, County Dublin
D20A/0627Dún Laoghaire–RathdownLodged 7 Sept 2020Extension
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 is sought for conversion of attic to storeroom with new dormer window to side of house
16, Cloister Close, Blackrock, Co. Dublin
D10B/0409Dún Laoghaire–RathdownLodged 24 Sept 2010
- GrantedExtension
Permission is sought for conversion of attic to storage including a dormer window and velux rooflight to rear
26, Llewellyn Way, Rathfarnham, Dublin 16
D16B/0416Dún Laoghaire–RathdownLodged 6 Oct 2016
- GrantedExtension
Permission to convert attic space to storage space with addition of a dormer window to the west facing rear…
52 Clancy Road, Finglas East, Dublin 11
4081/24Dublin CityLodged 26 Jul 2024
- GrantedExtension
Permission is sought for the conversion of the existing attic space into a storage room with dormer window to…
30, Orpen Rise, Stillorgan, Co. Dublin
D18B/0088Dún Laoghaire–RathdownLodged 23 Feb 2018
- GrantedExtension
Permission for conversion of attic to storage, including a dormer window to the side at roof level
31 Seafield Road, Blackrock, Co Dublin
D16B/0151Dún Laoghaire–RathdownLodged 14 Apr 2016
- GrantedExtension
Permission for attic conversion for storage, with dormer window to rear and velux rooflight to front
123 Coolevin, Ballybrack, Co. Dublin
D19B/0445Dún Laoghaire–RathdownLodged 10 Oct 2019
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