16 Trimleston Road, Blackrock, Co Dublin
Retention of a single-storey extension at the rear of the house.
D15B/0228 · Dun Laoghaire Rathdown County Council · Lodged 16 June 2015
- Reference
- D15B/0228
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission for Retention
- Received
- 16 June 2015
Summary
AI-generatedPlanning permission is sought for the retention of an existing single-storey extension built to the rear of the property.
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 single storey extension to the rear.
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 |
|---|---|---|---|
| 12 Trimleston Drive, Booterstown, Co Dublin | Jun 2026 | €1,075,000 | 32 m |
| 20 Trimleston Rd, Booterstown, Dublin | Nov 2025 | €1,150,000 | 36 m |
| 69 Fosterbrook, Booterstown, Blackrock | Jan 2025 | €1,165,000 | 45 m |
| 74 Fosterbrook, Stillorgan Rd, Stillorgan | May 2025 | €845,000 | 83 m |
| 76 Fosterbrook, Stillorgan Rd, Dublin | Dec 2025 | €905,000 | 91 m |
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 113 m |
| 53 Trimleston Gardens, Booterstown, Dublin | May 2025 | €1,160,000 | 119 m |
| 83 Fosterbrook, Stillorgan Rd, Mount Merrion | Apr 2026 | €1,106,000 | 125 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 received16 June 2015
- Decision issued10 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 the construction of a first floor side extension of approximately 22 sqm in area over their…
14 Trimleston Road, Booterstown, Co Dublin
D19B/0042Dún Laoghaire–RathdownLodged 30 Jan 2019Extension
- GrantedAt this site
Permission for development consisting of a modified vehicular entrance gate (widened to a width of 3.5m) and…
13, Trimleston Road, Booterstown, Co. Dublin
D13A/0475Dún Laoghaire–RathdownLodged 13 Sept 2013Alterations
- Granted30 m away
Permission is sought for the demolition of front garage wall and rear single storey extension (totalling…
13, Trimleston Road, Booterstown, Blackrock, Co. Dublin, A94F3P6
D24B/0519/WEBDún Laoghaire–RathdownLodged 3 Dec 2024Extension
- Granted30 m away
A two storey extension to the side, a single storey extension to the rear, conversion of existing and…
55, Fosterbrook, Mount Merrion, Co. Dublin
D06A/0936Dún Laoghaire–RathdownLodged 3 Jul 2006Extension
- Granted30 m away
Modifications to previously approved planning application (Reg. Ref. D06A/0936). Modifications include…
55, Fosterbrook, Blackrock, Co. Dublin
D08A/0693Dún Laoghaire–RathdownLodged 16 Jun 2008Alterations
- Granted30 m away
Permission for the conversion of an existing garage to a study and utility room, extension to the rear of the…
12, Trimleston Drive, Booterstown, Co. Dublin
D13A/0688Dún Laoghaire–RathdownLodged 20 Dec 2013Extension
- Granted30 m away
Permission is sought for alterations and additions to the existing semi-detached house, including (1) ground…
12, Trimleston Road, Blackrock, Co Dublin
D21A/0366Dún Laoghaire–RathdownLodged 27 Apr 2021Extension
- Granted40 m away
Permission for the widening of the existing front pedestrian entrance and alteration of footpath to allow for…
11, Trimleston Drive, Booterstown, Co. Dublin
D14A/0369Dún Laoghaire–RathdownLodged 12 Jun 2014Alterations
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- WithdrawnRetention
Permission for Retention of existing single storey extension to the rear
94 Acorn Road, Dundrum, Dublin 16
D17B/0119Dún Laoghaire–RathdownLodged 6 Mar 2017
- GrantedRetention
Permission for retention of a single storey extension to the rear
5 Leopardstown Grove, Leopardstown, Co Dublin
D15B/0333Dún Laoghaire–RathdownLodged 17 Nov 2015
- GrantedRetention
Permission for retention of single storey extension to rear
Avalon, Old Dublin Road, Stillorgan, Co Dublin
D16B/0281Dún Laoghaire–RathdownLodged 29 Jun 2016
- GrantedRetention
Permission for Retention of a rear single storey extension to dwelling
59, Holy Cross Place, Charleville, Cork, P56TF24
25/5786corkLodged 4 Sept 2025
- RefusedRetention
Retention permission for a single storey extension to the rear
1A Elmwood Close, Clonsilla, Dublin 15
FW14B/0001FingalLodged 9 Jan 2014
- GrantedRetention
Permission for the Retention of a first floor extension to the rear
2 Adelaide Road, Glasthule, Co Dublin
D16A/0704Dún Laoghaire–RathdownLodged 28 Sept 2016
Community
Discussion
What local people think about this application.
Community sentiment
No votes yetNobody has voted on this application yet.
Community sentiment — a straw poll of people who visited this page, not a statutory submission. To make a valid observation you must submit it to the planning authority.
Sign in to have your say on this application.
No comments yet. Be the first to say what you think about this application.
Sign in to join the discussion on this application.
Comments are moderated and are the opinions of the people who wrote them. They form no part of the statutory planning process — to make a valid observation you must submit it to the planning authority.