56, Hollybrook Road, Clontarf, Dublin 3, D03 R867
Retention of a side extension and permission for a new garden room in Clontarf.
WEB1696/26 · Dublin City Council · Lodged 19 March 2026
- Reference
- WEB1696/26
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 19 March 2026
Summary
AI-generatedThe application seeks retention of a single-storey side extension containing a bathroom. It also requests permission to partially demolish an existing shed and construct a new single-storey detached garden room to serve as a home office and storage.
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: the development will consist of: (a) the retention of a single storey side extension consisting of a ground floor bathroom. (b) the permission for the part demolition of the existing rear garden shed and (c) the construction of a new single storey detached garden room to the rear garden consisting of a home office and garden storage with existing access to rear lane to be retained. (d) the development is located within an architectural conservation area and is to include drainage and all associated site works.
Land-use zoning
What this land is zoned for
“To protect and/or improve the amenities of residential conservation areas.”
National zoning type: Existing residential
Objective set by the 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 |
|---|---|---|---|
| 54 Hollybrook Road, Clontarf, Dublin 3 | Jul 2025 | €1,900,000 | 17 m |
| 22 Hollybrook Road, Clontarf, Dublin 3 | Dec 2025 | €1,420,000 | 53 m |
| 23 Hollybrook Rd, Clontarf, Dublin 3 | Jul 2025 | €1,400,000 | 54 m |
| 47 Hollybrook Rd, Clontarf, Dublin 3 | Mar 2025 | €1,325,000 | 68 m |
| 65 Hollybrook Rd, Clontarf, Dublin 3 | Jul 2025 | €1,475,000 | 72 m |
| 31 Hollybrook Rd, Clontarf, Dublin 3 | May 2025 | €1,300,000 | 86 m |
| 51 Lawrence Grove, Clontarf, Dublin 3 | Sept 2025 | €684,000 | 96 m |
| 10 Hollybrook Rd, Clontarf, Dublin 3 | May 2026 | €1,615,000 | 102 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 received19 March 2026
- Decision due19 May 2026
- Decision issued18 May 2026
- Permission expiry7 August 2031
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 sought for retention of existing single storey mews building at the rear of the site,…
57, Hollybrook Road, Clontarf, Dublin 3
2480/20Dublin CityLodged 12 Mar 2020Change of use
- RefusedAt this site
Retention planning permission is sought for the following: (i) The reconstruction, reconfiguration and…
57, Hollybrook Road, Clontarf, Dublin 3
WEB1395/19Dublin CityLodged 9 Jul 2019Retention
- InvalidAt this site
RETENTION: Retention planning permission is sought for the following: (i) The reconstruction, reconfiguration…
57, Hollybrook Road, Clontarf, Dublin 3
WEB1378/19Dublin CityLodged 28 Jun 2019Retention
- GrantedAt this site
Planning permission is sought for a single storey extension to the rear of the existing dwelling house, new…
54, Hollybrook Road, Clontarf, Dublin 3, D03 W864
2421/21Dublin CityLodged 19 Mar 2021Extension
- GrantedAt this site
The development will consist of: a) the demolition of an existing single-storey rear extension and shed; b)…
53, Hollybrook Road, Clontarf, Dublin 3, D03 P224
WEB5113/25Dublin CityLodged 30 Aug 2025Extension
- Granted30 m away
The development consists of (i) a ground floor single storey extension to the side of existing dwelling with…
52 Hollybrook Road, Clontarf, Dublin 3
4580/22Dublin CityLodged 28 Jul 2022Extension
- Granted40 m away
The development will comprise: (i) Demolition of the existing garden shed to the rear of the dwelling; (ii)…
63, Hollybrook Road, Clontarf, Dublin 3, D03A9X2
WEB1344/26Dublin CityLodged 16 Feb 2026Extension
- Granted50 m away
The development will consist of construction of a new single storey extension with chimney to rear of…
50, Hollybrook Road, Clontarf, Dublin 3
3065/18Dublin CityLodged 21 May 2018Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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- Awaiting decisionRetention
Retention planning permission for the prior installation of a single storey garden room with a wc and shower…
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