24 Monkstown Avenue, Monkstown, Co. Dublin, A94 K4K3
Demolition of a rear extension and construction of new two-storey and single-storey extensions.
D20A/0676 · Dun Laoghaire Rathdown County Council · Lodged 22 September 2020
- Reference
- D20A/0676
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 22 September 2020
Summary
AI-generatedThe development consists of the demolition of a chimney, single-storey rear extension, and boiler shed. It will be replaced by new two-storey and single-storey extensions to the front, side, and rear, alongside an attic conversion and a new bike shed.
- 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 is sought for works to existing 2-storey semi-detached dwelling - consisting of demolition of chimney, single storey extension & boiler shed to rear; construction of 2-storey & single storey extensions to front, side and rear; attic conversion with rooflights to front, side & rear of existing roof, new front entrance porch, installation of new bike shed to front parking area, alterations to existing vehicular entrance gate and all 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.
Built — construction complete
A commencement notice records works starting on 9 April 2021.
Notified floor area: 242 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 25 Monkstown Avenue, Monkstown, Co Dublin | May 2025 | €1,345,000 | 13 m |
| 29 Monkstown Ave, Monkstown, Dublin | Oct 2025 | €964,000 | 53 m |
| 22 Ashton Park, Monkstown, Co Dublin | Feb 2025 | €1,620,000 | 126 m |
| 67 Monkstown Ave, Blackrock, Dublin | Apr 2026 | €470,000 | 143 m |
| 31 Park House, Palmerston Rd, Ranelagh Dublin 6 | Mar 2025 | €360,000 | 166 m |
| 18 Lanesville, Glenageary, Dublin | May 2026 | €690,000 | 185 m |
| 38 Monkstown Ave, Blackrock, Dublin | Aug 2025 | €1,212,500 | 193 m |
| 19 Monkstown Farm, Dun Laoghaire, Dublin | Jan 2025 | €312,500 | 194 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 received22 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.
- WithdrawnAt this site
Permission for development. The development will consist of alterations to existing vehicular entrance gate,…
25 Monkstown Avenue, Monkstown, Co. Dublin, A94 X0H1
D22A/0105Dún Laoghaire–RathdownLodged 14 Feb 2022Alterations
- GrantedAt this site
Permission for development. The development will consist of alterations to existing vehicular entrance gate,…
25 Monkstown Avenue, Monkstown, Co. Dublin
D22A/0158Dún Laoghaire–RathdownLodged 7 Mar 2022Alterations
- GrantedAt this site
Permission is sought for the demolition of a 5sqm single storey extension to the rear and the subsequent…
26, Monkstown Avenue, Monkstown, Co Dublin
D07B/0392Dún Laoghaire–RathdownLodged 1 May 2007Extension
- GrantedAt this site
40sqm extension (on south-west side), as follows: (a) new 11.5sqm single storey addition to rear. (b) new…
22, Monkstown Avenue, Monkstown, Blackrock, Dublin, A94X3N1
D23B/0529Dún Laoghaire–RathdownLodged 17 Nov 2023Extension
- Granted40 m away
Permission for single storey extension to front of previously converted garage and porch to front elevation.…
21 Monkstown Avenue, Monkstown, Co Dublin
D16A/0112Dún Laoghaire–RathdownLodged 24 Feb 2016Extension
- Granted40 m away
Second floor bedroom extension to rear of previously permitted two storey family flat to side and single -…
28, Monkstown Avenue, Dun Laoghaire, Co. Dublin.
D05B/0403Dún Laoghaire–RathdownLodged 1 Jun 2005Extension
- Granted40 m away
For demolition of garage and kitchen to side and construction of a single-storey living room and kitchen…
28, Monkstown Avenue, Monkstown, Co. Dublin
D05A/0137Dún Laoghaire–RathdownLodged 2 Feb 2005Extension
- Granted50 m away
A) Alterations to front, side and rear facades; b) New two-storey pitched roof extension to front; c) New…
29, Monkstown Avenue, Monkstown, Dublin, A94H599
D25A/0777/WEBDún Laoghaire–RathdownLodged 14 Oct 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 is sought for alterations to a semi-detached dwelling. The development will consist of demolition…
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Permission is sought for alterations and extensions to existing two storey, semi-detached dwelling, including…
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D22A/0383Dún Laoghaire–RathdownLodged 8 Aug 2022
- GrantedExtension
Permission sought for the demolition of the garage and sheds to the side and rear of the existing 2 storey…
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D10B/0104Dún Laoghaire–RathdownLodged 10 Mar 2010
- GrantedExtension
Permission for alterations and additions to an existing 2-storey semi-detached dwelling comprising of the…
96, Trees Road Upper, Mount Merrion, Blackrock, Dublin, A94X7H9
D24A/0413Dún Laoghaire–RathdownLodged 10 Jun 2024
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Planning permission is sought for alterations to existing semi-detached two storey dwelling involving the…
25 Kincora Drive, Clontarf, Dublin 3, D03 CT96
2794/21Dublin CityLodged 19 May 2021
- GrantedExtension
Permission is sought for the conversion of existing attic, new dormer window to the rear (west) elevation, 1…
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D24A/0930/WEBDún Laoghaire–RathdownLodged 22 Nov 2024
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