34, Southdene, Monkstown, County Dublin
Widening of the front entrance, a two-storey rear and side extension, and a single-storey utility shed extension.
D20A/0779 · Dun Laoghaire Rathdown County Council · Lodged 27 October 2020
- Reference
- D20A/0779
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 27 October 2020
Summary
AI-generatedThe development consists of widening the existing front entrance and constructing a new two-storey extension to the rear and side. It also includes a new single-storey utility and shed extension to the rear, along with internal alterations.
- Storeys
- 2
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 for development, the development will consist of widening to the existing front entrance, a new two storey extension with flat roof and rooflights to the rear and side of the existing house, a new single storey utility/ shed extension to the rear, internal alterations and associated site 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.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 1 Arundel, Monkstown Valley, Monkstown | Jan 2025 | €1,080,000 | 30 m |
| 16 Southdene, Monkstown Valley, Monkstown | Jun 2026 | €630,000 | 77 m |
| 11 Arundel, Monkstown Valley, Monkstown | Oct 2025 | €695,000 | 90 m |
| 4 The Beeches, Monkstown Valley, Monkstown | Jul 2025 | €648,000 | 117 m |
| 4 Drayton Close, Monkstown Rd, Monkstown | Feb 2026 | €612,000 | 147 m |
| 18 Beauparc Downs, Monkstown Valley, Dublin | May 2025 | €495,000 | 148 m |
| 17 Beauparc Downs, Monkstown Valley, Monkstown | Feb 2026 | €550,000 | 148 m |
| 58 The Beeches, Monkstown Valley, Monkstown | Feb 2025 | €810,000 | 154 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 October 2020
- Decision issued18 December 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
The development will consist of widening to the existing front entrance, a new two storey extension with flat…
34, Southdene, Monkstown Valley, Monkstown, Dublin, A94C2V1
D25A/0772/WEBDún Laoghaire–RathdownLodged 13 Oct 2025Extension
- GrantedAt this site
Permission for development. The development will consist of widening to the existing front entrance, a new…
34 Southdene, Monkstown, Co. Dublin
D21A/0056Dún Laoghaire–RathdownLodged 25 Jan 2021Extension
- InvalidAt this site
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
- GrantedAt this site
(1) formation of porch to front (2) extension at first floor level to side of house over existing extension…
1, Arundel, Monkstown Valley, Monkstown, Co. Dublin
D05B/0087Dún Laoghaire–RathdownLodged 15 Feb 2005Extension
- Granted30 m away
(1) Formation of porch to front (2) Two storey extension to side and rear comprising kitchen at ground floor…
1, Arundel, Monkstown Valley, Monkstown, Co. Dublin
D05A/1276Dún Laoghaire–RathdownLodged 3 Oct 2005Extension
- Granted50 m away
Addition of three (3) new windows to the South elevation of the existing dwelling at 3 Arundel, Monkstown…
3, Arundel, Monkstown Valley, Monkstown, Blackrock, Dublin, A94Y8H2
D25B/0266/WEBDún Laoghaire–RathdownLodged 15 May 2025Alterations
- Refused50 m away
Large Scale Residential Development LRD permission for development on a site of c. 3.58 hectares at Dalguise…
Site of c. 3.58 hectares at Dalguise House, Monkstown Road, Monkstown, County Dublin, A94D7D1
LRD22A/0930Dún Laoghaire–RathdownLodged 24 Jul 2023Apartments
- Invalid50 m away
Large Scale Residential Development LRD permission for development on a site of c. 3.58 hectares at Dalguise…
Lands at Dalguise House, Monkstown Road, Monkstown, Co. Dublin, A94D7D1
LRD22A/0877Dún Laoghaire–RathdownLodged 14 Nov 2022Apartments
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
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 2020
- GrantedExtension
Permission for development. The development will consist of widening to the existing front entrance, a new…
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D21A/0056Dún Laoghaire–RathdownLodged 25 Jan 2021
- GrantedExtension
Permission for development. The development will consist of — Construction of a new flat roof first floor…
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D19B/0398Dún Laoghaire–RathdownLodged 27 Aug 2019
- GrantedExtension
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D18B/0364Dún Laoghaire–RathdownLodged 16 Aug 2018
- GrantedExtension
PERMISSION:The proposed development comprises of the removal of the existing single storey rear store and the…
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4802/23Dublin CityLodged 17 Nov 2023
- GrantedExtension
Permission for development which consists of the construction of a new two storey extension to the side plus…
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