6 Lower Mounttown Road, Dún Laoghaire, Co Dublin
Retention of alterations to a previously approved extension, including window and roof light changes.
D18B/0520 · Dun Laoghaire Rathdown County Council · Lodged 29 November 2018
- Reference
- D18B/0520
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 29 November 2018
Summary
AI-generatedThis application seeks retention permission for alterations to a previously approved development. The changes include swapping window and roof light positions in the dormer, rebuilding the first-floor flat-roofed bedroom, altering window sizes, and demolishing a brick chimney.
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 retention of alterations to previously approved planning application reg. Ref. D17b/0430, including; switching the window from right to left and the roof light from left to right in the roof dormer; rebuilding of the first floor flat-roofed bedroom, alterations to some window positions and sizes and the demolition of a brick chimney.
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 March 2018.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Tivoli Close, Dun Laoghaire, Dublin | Mar 2026 | €395,000 | 40 m |
| 7 Engleberg Court, Lower Mountain Road, Dun Laoghaire | Sept 2025 | €610,000 | 103 m |
| 3 Woodlawn Park, Lr Mounttown Rd, Dun Laoghairenot full market price | Jan 2026 | €547,000 | 133 m |
| Chiara House, Knapton Road, Monkstownprice excludes VAT | Dec 2025 | €1,585,903 | 157 m |
| Bixanta, Knapton Road, Dun Laoghaireprice excludes VAT | Jan 2026 | €1,841,410 | 169 m |
| Apt 14, Woodlawn House, Lower Mounttown | Apr 2026 | €475,000 | 170 m |
| 1 Woodlawn House, Woodlawn Park, Dun Laoghaire | May 2026 | €441,000 | 170 m |
| 4 Eglinton Park, Dun Laoghaire, Dublin | Jul 2025 | €1,600,000 | 178 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 received29 November 2018
- Decision issued30 January 2019
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 to window/door openings in existing elevations, the removal of front veranda,…
6 Lower Mounttown Road, Dún Laoghaire, Co Dublin
D17B/0430Dún Laoghaire–RathdownLodged 19 Sept 2017Alterations
- GrantedAt this site
Permission is sought for the erection of a house in the garden of existing house. It will be 2 storey dormer,…
6, Lower Mounttown Road, Dun Laoghaire, Co. Dublin
D12A/0424Dún Laoghaire–RathdownLodged 7 Feb 2013New dwelling
- GrantedAt this site
A 6 sq.m extension to side of drawing room. The development consists of a ground floor only extension to the…
6, Mounttown Lower, Mounttown, Co. Dublin
D06B/0799Dún Laoghaire–RathdownLodged 1 Sept 2006Retention
- GrantedAt this site
Permission for Retention and Completion of external alterations to elevations and internal layouts to…
6A Mounttown Road Lower, Dún Laoghaire, Co Dublin
D15A/0422Dún Laoghaire–RathdownLodged 30 Jun 2015Retention
- Invalid30 m away
Single storey extension with monopitched roof to the side of No. 3 Saint Johns Close, to provide kitchen and…
3, Saint Johns Close, Mounttown, Dun Laoghaire, Co. Dublin
D05B/0827Dún Laoghaire–RathdownLodged 18 Nov 2005Extension
- Granted30 m away
Construction of a single storey extension with monopitch roof to the side of No. 3, Saint Johns Close, to…
3, Saint Johns Close, Mounttown, Dun Laoghaire, Co. Dublin
D06B/0010Dún Laoghaire–RathdownLodged 10 Jan 2006Extension
- Granted40 m away
Permission for demolition of part of the existing house to the side at ground and first floors and…
8 Oakwood, Tivoli Road, Dun Laoghaire, Co Dublin A96 TN29
D18B/0202Dún Laoghaire–RathdownLodged 3 May 2018Extension
- Granted40 m away
Demolition of outhouse, erection of single storey extension with pitched roof to rear containing family and…
7, Oakwood,Tivoli Road, Dun Laoghaire, Co. Dublin.
D04B/0445Dún Laoghaire–RathdownLodged 8 Jun 2004Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- Part granted, part refusedRetention
Permission for Retention of alterations to a previously granted planning permission Ref. no. D16B/0112. The…
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D18B/0185Dún Laoghaire–RathdownLodged 20 Apr 2018
- InvalidRetention
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49, Broadford Crescent, Dublin 16, D16XN83
D24B/0130Dún Laoghaire–RathdownLodged 26 Mar 2024
- GrantedAlterations
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D05B/0666Dún Laoghaire–RathdownLodged 6 Sept 2005
- InvalidAlterations
Permission for alterations with changes from previous approved planning application no: 2313/16, to include…
111a, Maryfield Crescent, Artane, Dublin 5
3046/19Dublin CityLodged 20 May 2019
- GrantedRetention
RETENTION: Retention Permission for alterations to existing 2 storey dwelling with dormer level as approved…
30, Nutley Road, Donnybrook, Dublin 4
2730/18Dublin CityLodged 13 Apr 2018
- GrantedAlterations
Permission for alterations to the works previously permitted under Reg. Ref. D15A/0317. The proposed…
7, Lambourne Wood, Cabinteely, Co. Dublin
D16A/0564Dún Laoghaire–RathdownLodged 2 Aug 2016
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