117, St Helens Road, Booterstown, Co Dublin
Retention of a garden structure used as an office, gym, and shed, and permission for a new rear boundary fence.
D21B/0531 · Dun Laoghaire Rathdown County Council · Lodged 1 October 2021
- Reference
- D21B/0531
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 1 October 2021
Summary
AI-generatedThis application seeks retention permission for an existing garden structure in the rear garden of a semi-detached house, currently used as an office, gym, and shed. Permission is also sought for a new 2.1-meter-high fence along the rear boundary.
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
Retention permission for a garden structure for use as an office, gym and shed. The garden structure is located in the rear garden of the existing two-storey semi-detached dwelling. Permission is also being sought for a new 2.1 m high fence located along the rear boundary as well as ancillary works
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 |
|---|---|---|---|
| 3 Trimleston Ave, Booterstown, Dublinnot full market price | Jun 2026 | €370,000 | 83 m |
| 25 Bellevue Court, Dornden Park, Booterstownnot full market price | Jun 2025 | €251,674 | 183 m |
| 23 Bellevue Court, Booterstown, Dublin | Jan 2026 | €436,000 | 183 m |
| 36 Dornden Park, Booterstown, Dublin | Sept 2025 | €1,311,000 | 191 m |
| 80 Trimleston Gardens, Booterstown, Dublin | Mar 2026 | €985,000 | 206 m |
| 55 Trimleston Gardens, Booterstown, Co Dublin | Mar 2026 | €1,030,000 | 245 m |
| 53 Trimleston Gardens, Booterstown, Dublin | May 2025 | €1,160,000 | 249 m |
| 43 St Helens Rd, Booterstown, Dublin | Aug 2025 | €2,060,000 | 251 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 received1 October 2021
- Decision issued22 October 2021
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
Retention permission for a garden structure for use as an office, gym and shed. The garden structure is…
117, St Helens Road, Booterstown, Co Dublin
D21B/0610Dún Laoghaire–RathdownLodged 8 Nov 2021Retention
- GrantedAt this site
Permission for development. The development will consist of: Demolition of existing single storey structures…
119 Saint Helen's Road, Booterstown, Blackrock, Co. Dublin
D21B/0054Dún Laoghaire–RathdownLodged 12 Feb 2021Extension
- GrantedAt this site
The development will consist of — Demolition of single storey extension, to the side and rear and existing…
115 St Helens Road, Booterstown, Blackrock, Co. Dublin, A94FN82
D25A/0180/WEBDún Laoghaire–RathdownLodged 7 Mar 2025Extension
- Granted40 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
- Granted40 m away
(1)Provision of a first floor extension to the side and single storey ground floor extension to the rear, (2)…
11, Trimleston Avenue, Booterstown, Blackrock, Dublin, A94VY07
D25B/0017/WEBDún Laoghaire–RathdownLodged 16 Jan 2025Extension
- Withdrawn40 m away
(1) Provision of a first floor extension to the side and single storey ground floor extension to the rear,…
11, Trimleston Avenue, Booterstown, Blackrock, Dublin, A94VY07
D24B/0516/WEBDún Laoghaire–RathdownLodged 29 Nov 2024Extension
- Granted40 m away
Permission sought for development of the site to consist of demolition of existing chimney to the side and…
109, Saint Helen's Road, Booterstown, Co. Dublin
D16B/0446Dún Laoghaire–RathdownLodged 2 Nov 2016Extension
- Granted50 m away
Demolish existing two storey to the side and rear single storey extensions and construct a new two storey to…
12, Trimleston Avenue, Booterstown, Co. Dublin
D06B/0546Dún Laoghaire–RathdownLodged 16 Jun 2006Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- GrantedRetention
Retention permission for a garden structure for use as an office, gym and shed. The garden structure is…
117, St Helens Road, Booterstown, Co Dublin
D21B/0610Dún Laoghaire–RathdownLodged 8 Nov 2021
- GrantedRetention
Retention permission for the side structure for use as a shed, located in the side of existing two storey…
182, Holywell, Kilmacud Road Upper, Dublin 14, D14E9R5
D22A/0584Dún Laoghaire–RathdownLodged 10 Aug 2022
- GrantedRetention
PERMISSION & RETENTION: Provision of a new single storey, garden room structure, attached to an existing shed…
4, Bantry Road, Drumcondra, Dublin 9
WEB1128/24Dublin CityLodged 9 Feb 2024
- Part granted, part refusedExtension
Proposed construction of a single shed with pitched roof to rear garden of existing dwelling, providing space…
No.7 FForster Grove, Lucan, Co. Dublin., K78 TV76
SD25B/0627WSouth DublinLodged 3 Nov 2025
- GrantedRetention
Retention permission for a 35.2sqm. single storey garden structure for use as a home office, the garden…
74, Highfield Park, Dundrum, Dublin 14, D14DX20
D23B/0034Dún Laoghaire–RathdownLodged 31 Jan 2023
- Awaiting decisionRetention
Retention permission for a single storey garden shed [16m2] located to the side of existing semi-detached…
2 Millcross Crescent , Bellanamullia , Co. Roscommon
2360160RoscommonLodged 6 Oct 2023
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