Avondale, Avoca Avenue, Blackrock, Co. Dublin, A94T6N1 A Protected Structure
Construction of a single-storey garden office in the rear garden of a protected structure.
D26A/0165/WEB · Dun Laoghaire Rathdown County Council · Lodged 17 December 2025
- Reference
- D26A/0165/WEB
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 17 December 2025
Summary
AI-generatedThe development comprises the construction of a single-storey proprietary garden office structure in the rear garden of Avondale, which is a protected structure.
- Storey
- 1
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
A development comprising construction of single storey proprietary garden office structure in the rear garden and all associated site 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 Avoca Grove, Grove Avenue, Blackrockprice excludes VAT | Jun 2025 | €1,277,533 | 66 m |
| 2 Avoca Grove, Blackrock, Co. Dublinprice excludes VAT | Apr 2025 | €1,277,533 | 94 m |
| 4 Avoca Grove, Blackrockprice excludes VAT | Mar 2025 | €1,277,534 | 94 m |
| 5 Avoca Grove, Blackrockprice excludes VAT | Jul 2025 | €1,277,533 | 103 m |
| 6 Avoca Grove, Blackrockprice excludes VAT | May 2025 | €1,255,507 | 108 m |
| 19 Ascall Gleannart, An Charraig Dhubh, Baile Ath Cliath | Jan 2026 | €1,380,000 | 112 m |
| 7 Avoca Grove, Blackrock, Dublinprice excludes VAT | May 2025 | €1,255,500 | 116 m |
| 5 Glenart Avenue, Blackrock, Co Dublin | Aug 2025 | €1,900,000 | 138 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 received17 December 2025
- Decision due28 April 2026
- Decision issued24 April 2026
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Compliance submissionAt this site
Compliance with Condition No.2a of Reg Ref No.D25A/0889/WEB
Avondale, Avoca Avenue, Blackrock, Co. Dublin, A94T6N1 (A Protected Structure)
D25A/0889/WEB/C1Dún Laoghaire–RathdownLodged 14 May 2026Other
- Compliance submissionAt this site
Compliance with Condition No.2b of Reg Ref No.D25A/0889/WEB
Avondale, Avoca Avenue, Blackrock, Co. Dublin, A94T6N1 (A Protected Structure)
D25A/0889/WEB/C2Dún Laoghaire–RathdownLodged 14 May 2026Other
- GrantedAt this site
Internal and external alterations comprising (a) relocation of kitchen from lower ground floor level to…
Avondale, Avoca Avenue, Blackrock, Co. Dublin, A94T6N1 (A Protected Structure)
D25A/0889/WEBDún Laoghaire–RathdownLodged 20 Nov 2025Alterations
- Not exempt — permission neededAt this site
Construction of single storey garden office in rear Garden
Avondale, Avoca Avenue, Blackrock, DUBLIN, A94T6N1 (A Protected Structure)
REF0726Dún Laoghaire–RathdownLodged 15 Jan 2026Extension
- GrantedAt this site
(1) Removal of existing gate and related painted rendered block work piers, including painted concrete…
Altadore, Avoca Avenue, Blackrock, Co. Dublin.
D09A/0233Dún Laoghaire–RathdownLodged 30 Mar 2009Alterations
- GrantedAt this site
(1) The development will consist of (1) Rear and side external elevation changes as well as internal…
Altadore, Avoca Avenue, Blackrock, Co. Dublin
D08A/1021Dún Laoghaire–RathdownLodged 5 Sept 2008Extension
- GrantedAt this site
Permission for construction of new single storey bicycle/bin store in the front garden and associated…
Altadore, Avoca Avenue, Blackrock, Co Dublin A94 V0V1 (A Protected Structure)
D18A/1216Dún Laoghaire–RathdownLodged 21 Mar 2019Alterations
- GrantedAt this site
Refurbishment and extension to existing single-storey outbuilding on the eastern boundary, to provide a new…
Altadore, Avoca Avenue, Blackrock, Co. Dublin
D08A/1158Dún Laoghaire–RathdownLodged 22 Dec 2008Extension
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
The construction of a single-storey garden office to the south corner of the site and all associated…
39 Beechwood Close , Bagenalstown , Co. Carlow
2460128CarlowLodged 16 May 2024
- GrantedExtension
Single storey office to the rear garden and reinstatement of vehicular entrance and all associated site works
10, Glenlyon Grove, Dublin 16
SD20B/0382South DublinLodged 13 Oct 2020
- InvalidExtension
New ground floor level garden office/studio building to the rear garden (circa 13.40m sq. ) of existing…
56 Anna Villa, Ranelagh, Dublin 6, D06F797
5033/26Dublin CityLodged 11 Feb 2026
- Not exempt — permission neededExtension
Construction of single storey garden office in rear Garden
Avondale, Avoca Avenue, Blackrock, DUBLIN, A94T6N1 (A Protected Structure)
REF0726Dún Laoghaire–RathdownLodged 15 Jan 2026
- InvalidExtension
Development of a garden office at the rear of site. The development consists of the deconstruction of the…
27, Calderwood Avenue, Drumcondra, Dublin 9
4186/24Dublin CityLodged 22 Aug 2024
- GrantedExtension
New ground level garden office/studio building to the rear garden (Circa 13.40sqm) of existing dwelling with…
56 Anna Villa, Ranelagh, Dublin 6, D06F797
5043/26Dublin CityLodged 20 Feb 2026
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