55 Trimleston Gardens, Booterstown, Blackrock, Dublin, A94 A3C3
Installation of a single Velux roof window on the side hipped roof of a semi-detached house.
REF8626 · Dun Laoghaire Rathdown County Council · Lodged 4 June 2026
- Reference
- REF8626
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Section 5
- Received
- 4 June 2026
Summary
AI-generatedThe proposal involves installing a single Velux-type roof window measuring approximately 940mm x 1600mm on the side hipped roof. The window will be installed flush with the roof plane, and no attic conversion is proposed.
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
Installation of single roof window (velux type) measuring approx 940mm x 1600mm within the existing side hipped-roof of a semi-detached house.. The hipped roof slope does not face onto the public street velux will be installed flush with existing plane in accordance with manufacturer's standard installation details. For the avoidance of doubt, no attic conversion is proposed as part of this application.
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 |
|---|---|---|---|
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 3 m |
| 53 Trimleston Gardens, Booterstown, Dublin | May 2025 | €1,160,000 | 17 m |
| 74 Fosterbrook, Stillorgan Rd, Stillorgan | May 2025 | €845,000 | 39 m |
| 76 Fosterbrook, Stillorgan Rd, Dublin | Dec 2025 | €905,000 | 46 m |
| 69 Fosterbrook, Booterstown, Blackrock | Jan 2025 | €1,165,000 | 73 m |
| 46 Trimleston Gardens, Booterstown, Dublin | Jan 2025 | €1,200,000 | 75 m |
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 80 m |
| 83 Fosterbrook, Stillorgan Rd, Mount Merrion | Apr 2026 | €1,106,000 | 87 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 received4 June 2026
- Decision due1 July 2026
- Decision issued24 June 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Exempt — no permission neededAt this site
Proposed development consists of the installation of external wall insulation to the existing dwelling. It…
55, Trimleston Gardens, Booterstown, DUBLIN, A94A3C3
REF5426Dún Laoghaire–RathdownLodged 9 Apr 2026Alterations
- GrantedAt this site
Permission for the widening of the existing access from Trimleston Gardens and the provision of a new driveway
57 Trimleston Gardens, Booterstown, Co Dublin
D16A/0119Dún Laoghaire–RathdownLodged 25 Feb 2016Alterations
- Compliance submission30 m away
Compliance with Condition no. 2 of ABP31913124 (D23A/0757)
58, Trimleston Gardens, Booterstown, Blackrock, Dublin, A94RF97
D23A/0757/C1Dún Laoghaire–RathdownLodged 1 Oct 2024Other
- Compliance submission30 m away
Compliance with Condition no. 5 of ABP31913124 (D23A/0757)
58, Trimleston Gardens, Booterstown, Blackrock, Dublin, A94RF97
D23A/0757/C2Dún Laoghaire–RathdownLodged 8 Nov 2024Other
- Refused30 m away
Conversion of the existing detached single - storey three bedroom bungalow to a proposed four bedroom…
73a, Fosterbrook, Stillorgan, Co. Dublin.
D07B/0905Dún Laoghaire–RathdownLodged 5 Nov 2007Alterations
- Invalid30 m away
A single storey rear extension, the construction of a 1st floor extension above the existing attached…
58, Trimleston Gardens, Booterstown, Blackrock, Dublin, A94RF97
D23A/0715Dún Laoghaire–RathdownLodged 15 Nov 2023Extension
- Granted30 m away
Single storey rear extension. The construction of a 1st floor extension above the existing attached domestic…
58, Trimleston Gardens, Booterstown, Blackrock, Dublin, A94RF97
D23A/0757Dún Laoghaire–RathdownLodged 28 Nov 2023Extension
- Granted30 m away
Part demolition and relocation of existing garage to the side, and construction of a single storey 3 bedroom…
73, Fosterbrook, Stillorgan, Co. Dublin
D04A/0435Dún Laoghaire–RathdownLodged 25 Jun 2004New dwelling
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 installation of single velux roof window on southside of existing house
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D10B/0393Dún Laoghaire–RathdownLodged 15 Sept 2010
- GrantedExtension
Development will consist of a single story extension to the side of an existing semi-detached house,…
102, Abbeyfield, Killester, Dublin, D05 N8N1.
WEB1441/20Dublin CityLodged 13 Jul 2020
- GrantedExtension
Permission is sought for the building up of the side gable wall at roof level, changing the main roof from a…
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D26B/0053/WEBDún Laoghaire–RathdownLodged 30 Jan 2026
- GrantedExtension
Permission for conversion of the existing attic space including modification of existing hipped roof to gable…
14, Glenbourne Park, Dublin 18, D18Y6T2
D24B/0138Dún Laoghaire–RathdownLodged 2 Apr 2024
- GrantedExtension
Planning Permission for 3 no. new Velux roof windows to the front of the existing semi-detached, two storey…
5 Dunemer Avenue, Lusk, County Dublin, K45 A702
F25A/1178EFingalLodged 15 Dec 2025
- GrantedExtension
Permission for single storey extension at side, new velux roof window
67 Briarwood Road, Blanchardstown, Dublin 15
FW15B/0077FingalLodged 5 Oct 2015
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