91 Trimleston Gardens, Booterstown, Co Dublin
Retention and completion of modifications to an approved rear dormer window.
D15B/0274 · Dun Laoghaire Rathdown County Council · Lodged 7 July 2015
- Reference
- D15B/0274
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 7 July 2015
Summary
AI-generatedThe application seeks permission to retain and complete modifications to a previously approved planning application. This includes increasing the width of the rear dormer window by 700mm, building it up to and partially in front of the existing 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 the retention and completion of modifications to the recently approved planning application (reg. Ref. D14b/0314). The modifications for the retention consist of the increase in the width of the permitted rear dormer window by 700mm resulting in the dormer window being built up to and partially in front of the existing chimney to the rear elevation.
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 1 April 2015.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 49 m |
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 55 m |
| 53 Trimleston Gardens, Booterstown, Dublin | May 2025 | €1,160,000 | 58 m |
| 46 Trimleston Gardens, Booterstown, Dublin | Jan 2025 | €1,200,000 | 94 m |
| 74 Fosterbrook, Stillorgan Rd, Stillorgan | May 2025 | €845,000 | 96 m |
| 76 Fosterbrook, Stillorgan Rd, Dublin | Dec 2025 | €905,000 | 99 m |
| 83 Fosterbrook, Stillorgan Rd, Mount Merrion | Apr 2026 | €1,106,000 | 125 m |
| 69 Fosterbrook, Booterstown, Blackrock | Jan 2025 | €1,165,000 | 131 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 received7 July 2015
- Decision issued28 August 2015
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 a first floor extension to the side of the existing house, this will require a change in the…
91 Trimleston Gardens, Booterstown, Co Dublin
D14B/0314Dún Laoghaire–RathdownLodged 11 Sept 2014Extension
- Awaiting decisionAt this site
A 26.5sqm. first floor extension to the side of the existing house requiring a change in the existing roof…
89, Trimleston Gardens, Booterstown, Dublin, A94HN73
D26A/0472/WEBDún Laoghaire–RathdownLodged 23 Jun 2026Extension
- GrantedAt this site
Permission is sought for alterations and additions to the existing semi-detached house including —…
89, Trimleston Gardens, Merrion, Blackrock, Co. Dublin A94 HN73
D22A/0477Dún Laoghaire–RathdownLodged 5 Jul 2022Extension
- GrantedAt this site
Permission for development on this site. The development will consist of the widening of existing vehicular…
89, Trimleston Gardens, Booterstown, Co. Dublin
D20A/0076Dún Laoghaire–RathdownLodged 31 Jan 2020Alterations
- Granted30 m away
Permission is sought for alterations and additions to the existing semi-detached house including — First…
94, Trimleston Gardens, Booterstown, Blackrock, Dublin 4
D19B/0269Dún Laoghaire–RathdownLodged 31 May 2019Extension
- Granted30 m away
Permission is sought for: Removal of existing outbuilding abutting boundary wall to the rear, removal of…
No. 74 Trimleston Gardens, Booterstown, Blackrock, Co. Dublin, A94 TD95
D22A/0193Dún Laoghaire–RathdownLodged 16 Mar 2022Extension
- Granted30 m away
Permission is sought for removal of existing rear and side flat roof extensions, construction of a new single…
75, Trimleston Gardens, Booterstown, Blackrock, Co. Dublin, A94VP20
D24A/0835Dún Laoghaire–RathdownLodged 17 Oct 2024Extension
- Granted40 m away
Permission is sought for the extension of gable wall to meet extended roof, the conversion of the existing…
87, Trimleston Gardens, Booterstown, Blackrock, Dublin, A94P209
D24B/0383/WEBDún Laoghaire–RathdownLodged 29 Aug 2024Extension
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…
Cnoc Bree, Hyde Road, Glenageary, Co Dublin
D18B/0185Dún Laoghaire–RathdownLodged 20 Apr 2018
- RefusedRetention
Permission is sought for the rentention of development consisting of alterations to previously approved…
4, Richview Villas, Clonskeagh, Dublin 14
D08B/0133Dún Laoghaire–RathdownLodged 25 Feb 2008
- GrantedRetention
Permission for Retention of alterations to previously approved planning application Reg. Ref. D17B/0430,…
6 Lower Mounttown Road, Dún Laoghaire, Co Dublin
D18B/0520Dún Laoghaire–RathdownLodged 29 Nov 2018
- GrantedRetention
Retention of alterations to previously approved dormer window (Reg. Ref. D07B/0695) consisting of an increase…
4, Richview Villas, Clonskeagh, Dublin 14
D08B/0568Dún Laoghaire–RathdownLodged 30 Jul 2008
- GrantedRetention
Permission for Retention for an unauthorised dormer extension to the rear, relocation of ground floor ceiling…
6 Goatstown Road, Goatstown, Dublin 14
D15B/0041Dún Laoghaire–RathdownLodged 19 Feb 2015
- InvalidRetention
Retention permission for alterations to previously approved planning application Register Ref No.D21A/0219.…
49, Broadford Crescent, Dublin 16, D16XN83
D24B/0130Dún Laoghaire–RathdownLodged 26 Mar 2024
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