2 Trimleston Avenue, Booterstown, Blackrock, Co Dublin
Conversion of a garage to a commercial treatment room, a side commercial extension, and a rear domestic extension.
D16A/0044 · Dun Laoghaire Rathdown County Council · Lodged 28 January 2016
- Reference
- D16A/0044
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 28 January 2016
Summary
AI-generatedThis application seeks to convert an existing garage into a 14 sqm commercial treatment room and build a 9 sqm side extension for a waiting area. It also includes a single-storey domestic extension to the rear, dormer window alterations, and associated landscaping.
- Storey
- 1
- Floor area
- 23 m²
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 works to existing part single, part two storey mixed use building, including conversion of the existing garage to the front to commercial use as a treatment room (approx. 14m2), single storey commercial extension to the side to provide new waiting area (9m2), single storey domestic extension to the rear, alterations to side dormer windows, new window in side elevation and all associated site and landscaping works, including wheelchair access ramp to the side and bike parking to...
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 31 August 2016. A completion certificate was lodged on 13 June 2018.
12 commencement notices are linked to this development.
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 3 Trimleston Ave, Booterstown, Dublinnot full market price | Jun 2026 | €370,000 | 14 m |
| 25 Bellevue Court, Dornden Park, Booterstownnot full market price | Jun 2025 | €251,674 | 140 m |
| 23 Bellevue Court, Booterstown, Dublin | Jan 2026 | €436,000 | 140 m |
| 36 Dornden Park, Booterstown, Dublin | Sept 2025 | €1,311,000 | 184 m |
| 221 Llandaff Terrace, Elm Park, Merrion | Jan 2026 | €790,000 | 184 m |
| 219 Llandaff Terrace, Merrion Road, Dublin 4 | Jan 2025 | €1,050,000 | 193 m |
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 283 m |
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 309 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 received28 January 2016
- Decision issued15 March 2016
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
Application for single storey garage conversion and single storey extension all to side of existing house,…
1, Trimleston Avenue, Booterstown, Co. Dublin, A94 N9F2
D20A/0125Dún Laoghaire–RathdownLodged 17 Feb 2020Extension
- GrantedAt this site
For demolition of existing outhouses construction of a two storey extension to the side; a single storey…
4, Trimleston Avenue, Booterstown Co. Dublin
D05A/1293Dún Laoghaire–RathdownLodged 15 Dec 2005Extension
- Granted30 m away
Retention planning permission sought for the construction of a single storey extension to the side and rear…
5, Trimleston Avenue, Booterstown, Co. Dublin.
D06B/0432Dún Laoghaire–RathdownLodged 4 Jan 2007Retention
- Granted30 m away
Permission for the following works to the two storey with attic, semi-detached dwelling: Construction of a…
5 Trimleston Avenue, Booterstown, Blackrock, Co Dublin A94 V254
D19A/0335Dún Laoghaire–RathdownLodged 16 May 2019Extension
- Granted40 m away
Partial demolition of existing house and garage and the construction of a two storey extension to the side…
9, Saint Helen's Villas, Booterstown, Co. Dublin
D05B/0540Dún Laoghaire–RathdownLodged 12 Jul 2005Extension
- Granted50 m away
First floor extension on the footprint of the existing garage (overhanging by 0.81 m to the side; over side…
127, Saint Helen's Road, Blackrock, Dublin
D06A/1164Dún Laoghaire–RathdownLodged 11 Aug 2006Extension
- Granted50 m away
For the demolition of part of the first floor (area 6 sqm approx) and construction of a first floor extension…
123, St. Helen's Road, Booterstown, Co. Dublin
D07B/0839Dún Laoghaire–RathdownLodged 27 Sept 2007Extension
- Granted50 m away
Widening of existing vehicular entrance to front of 2-storey, semi detached dwelling with associated site…
8, Saint Helen's Villas, Rock Road, Blackrock, Dublin, A94V8K7
D24A/0054Dún Laoghaire–RathdownLodged 30 Jan 2024Alterations
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Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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- RefusedChange of use
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D15A/0330Dún Laoghaire–RathdownLodged 18 May 2015
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