Monksfield, Mounttown Upper, Monkstown, Co Dublin
Amendments to a previously approved extension, including a new front extension, and retention of a front boundary wall.
D24A/1001/WEB · Dun Laoghaire Rathdown County Council · Lodged 17 December 2024
- Reference
- D24A/1001/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 December 2024
Summary
AI-generatedThe application proposes amendments to a previously granted development, featuring a new two-storey front extension for an additional bedroom and a change of rear roof type from dormers to a flat roof. It also seeks retention permission for an existing front boundary wall.
- 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 amendments to development granted under planning reference d21b/0353 comprising of a new two storey extension to front of house to accommodate one additional bedroom at first floor; a change of roof type from dormers to flat roof at the rear with increased internal floor areas at first floor; new gate to front boundary; all associated site works. Retention permission is sought for front boundary wall between house and house adjacent.
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 |
|---|---|---|---|
| 39 Castle Park, Monkstown, Dublin | Feb 2026 | €1,255,000 | 113 m |
| 3 The Mews, Monkstown Castle, Monkstown Ave | Aug 2025 | €865,000 | 187 m |
| 9 St Johns Park, Glenageary, Dublinnot full market price | Oct 2025 | €700,000 | 216 m |
| 1 Uplands, The Hill, Monkstown | Apr 2025 | €2,750,000 | 226 m |
| 15 Carrickbrennan Lawn, Monkstown, Dublin | Apr 2025 | €1,430,000 | 237 m |
| Ariana House, Knapton Road, Monkstownprice excludes VAT | Sept 2025 | €2,440,529 | 250 m |
| 29 Castle Park, Monkstown, Dublin | Jan 2026 | €1,400,000 | 255 m |
| 31 Park House, Palmerston Rd, Ranelagh Dublin 6 | Mar 2025 | €360,000 | 255 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 received17 December 2024
- Decision due19 February 2025
- Decision issued11 February 2025
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 is sought for alterations to roof of existing house at first floor level. The works include; the…
Monksfield, Carrickbrennan Road, Monkstown, Blackrock, Co Dublin, A94A6C3
D21B/0353Dún Laoghaire–RathdownLodged 18 Oct 2021Extension
- GrantedAt this site
Permission is sought for the subdivision of an existing 5 bed house (244.6sqm) to form two separate…
Monksfield, Carrickbrennan Road, Monkstown, County Dublin
D16A/0825Dún Laoghaire–RathdownLodged 11 Nov 2016New dwelling
- Part granted, part refusedAt this site
Permission for amendments to previously permitted 'sub-division of an existing 5 bed house (244.6 sqm) to…
House A, Monksfield, Carrickbrennan, Monkstown, Co Dublin
D17A/0462Dún Laoghaire–RathdownLodged 23 May 2017Extension
- Granted30 m away
Permission for proposed development comprising subdivision of site and existing part two-storey, part…
De Vesci House, Carrickbrennan Road, Monkstown, Co Dublin, A94V1F6
D22A/0685Dún Laoghaire–RathdownLodged 10 Feb 2023New dwelling
- Granted40 m away
Permission is sought for alterations to PRR REF D22A/0685 including — Alterations to front and side extension…
De Vesci House, Carrickbrennan Road, Monkstown, Blackrock, Dublin, A94V1F6
D24A/0570Dún Laoghaire–RathdownLodged 30 Jul 2024Alterations
- Invalid40 m away
Permission is sought for alterations to Reg Ref: D22A/0685 including — Alterations to front and side…
De Vesci House, Carrickbrennan Road, Monkstown, Co Dublin, A94V1F6
D24A/0554Dún Laoghaire–RathdownLodged 24 Jul 2024Alterations
- Granted70 m away
2 no. single storey system built temporary classrooms. The proposed development is to be taken within the…
Monkstown Park, Dun Laoghaire, Co. Dublin.
D02A/0617Dún Laoghaire–RathdownLodged 27 Jun 2002Other
- Granted80 m away
Permission for development. The development consists of: Retention permission sought for alterations to…
Adare House, Carrickbrennan Road, Monkstown, Co Dublin, A94X3V9
D20A/0652Dún Laoghaire–RathdownLodged 17 Sept 2020Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedAlterations
Planning permission for amendments to previously granted planning permission D21B/0718 including as follows…
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D23A/0086Dún Laoghaire–RathdownLodged 14 Feb 2023
- GrantedRetention
Permission for retention and completion of part of side and rear site boundary wall, permission for retention…
10, Whitebeam Road, Clonskeagh, Dublin 14
D13B/0276Dún Laoghaire–RathdownLodged 2 Aug 2013
- GrantedExtension
Retention permission & permission for development that will consist of: Retention of a side extension to the…
44 Elm Park , Blackrock , Co Louth
17199LouthLodged 21 Mar 2017
- GrantedRetention
Permission is sought for retention of alterations made to already approved planning permission Reg. Ref.…
6, Kilmacud Avenue, Stillorgan, Co. Dublin
D07A/0116Dún Laoghaire–RathdownLodged 26 Jan 2007
- GrantedExtension
(1) Retention permission for increased wall height to front and side boundary walls and (2) permission to…
7 Ticknock Close , Briggs Lane Ferrybank , Arklow
211116WicklowLodged 10 Sept 2021
- GrantedRetention
Retention Planning Permission is sought for the following amendments to approved development (Reg. Ref.…
75 Balglass Road, Howth, Co. Dublin, D13 E898
F25A/0905EFingalLodged 5 Oct 2025
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