183 Mount Prospect Avenue, Clontarf, Dublin 3
Construction of a single-storey detached garden room with a garage in the rear garden.
WEB1292/26 · Dublin City Council · Lodged 12 February 2026
- Reference
- WEB1292/26
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 12 February 2026
Summary
AI-generatedThe project involves building a single-storey, flat-roofed, detached garden room with a garage in the rear garden of the existing house. The development includes roof lights, landscaping, boundary treatments, and associated ground works.
- 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
The construction of a single-storey, flat-roofed, detached garden room with garage to the rear garden of the existing dwelling, together with all ancillary works, roof lights, landscaping, boundary treatments, and ground works necessary to facilitate the development.
Land-use zoning
What this land is zoned for
“To protect, provide and improve residential amenities.”
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 |
|---|---|---|---|
| 181 Mount Prospect Avenue, Clontarf, Dublin 3 | Jan 2025 | €2,150,000 | 28 m |
| 69 Park Lawn, Clontarf, Dublin 3 | Jul 2025 | €950,000 | 99 m |
| 2 Thornhill Lane, Mount Prospect Ave, Clontarf Dublin 3 | Oct 2025 | €1,500,000 | 158 m |
| 7 Prospect Bay, Mount Prospect Avenue, Dublin 3price excludes VAT | Jan 2025 | €629,956 | 167 m |
| 21 Prospect Bay, Mount Prospect Avenue, Clontarfprice excludes VAT | Nov 2025 | €514,675 | 167 m |
| 35 Baymount Park, Clontarf, Dublin 3 | Mar 2026 | €1,800,000 | 210 m |
| 54 Mount Prospect Grove, Clontarf, Dublin 3 | Nov 2025 | €850,000 | 307 m |
| 53 Mount Prospect Grove, Clontarf, Dublin 3 | Sept 2025 | €785,000 | 313 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 received12 February 2026
- Decision due11 June 2026
- Decision issued10 June 2026
- Permission expiry29 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
(i) demolition of existing detached three-bedroom dormer bungalow dwelling, removal of ancillary shed within…
181, Mount Prospect Avenue, Dublin 3
WEB1610/25Dublin CityLodged 21 Mar 2025New dwelling
- Granted30 m away
Retention planning permission for a single storey detached building consisting of a gym and semi-outdoor…
185 Mount Prospect Avenue, Clontarf, Dublin 3, D03 T923
3369/21Dublin CityLodged 20 Aug 2021Retention
- Granted40 m away
Application for planning permission for the provision of attic accommodation (25m²) with a rear dormer…
10, Park Lawn, Clontarf, Dublin 3
WEB1112/20Dublin CityLodged 5 Mar 2020Extension
- Granted60 m away
Widen existing vechicle entrance from 3.2m to 3.6m in width along with associated site works
191, Mount Prospect Avenue, Clontarf, Dublin 3
WEB1859/22Dublin CityLodged 14 Sept 2022Alterations
- Invalid60 m away
New ground floor extension to front, first floor extension to side, extended balcony with new glazing to…
191, Mount Prospect Avenue, Dublin 3
WEB1546/22Dublin CityLodged 8 Jun 2022Extension
- Granted60 m away
New ground floor extension to front, first floor extension to side, extended balcony with new glazing to…
191, Mount Prospect Avenue, Dublin 3 D03 X721
WEB1588/22Dublin CityLodged 22 Jun 2022Extension
- Granted70 m away
Permission for construction of a dormer window within the roof at the rear of their home to create adequate…
16, Park Lawn, Clontarf, Dublin 3, D03VY29
4702/19Dublin CityLodged 13 Dec 2019Extension
- Invalid70 m away
Construction of a dormer window in the roof at the rear of their home to create adequate space within their…
16, Park Lawn, Clontarf, Dublin 3
WEB1668/19Dublin CityLodged 14 Nov 2019Extension
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 detached single storey garden room and associated covered external area in the rear…
32, Ailesbury Grove, Ballinteer, Dublin 16, D16NH32
D26B/0007/WEBDún Laoghaire–RathdownLodged 8 Jan 2026
- GrantedExtension
Construction of a single storey detached garden room in the rear garden of the existing dwelling and all…
47 Meadowlands, Broomfield East, Midleton, Co. Cork
215612corkLodged 10 Jun 2021
- GrantedExtension
Construction of a single-storey, flat-roof garden room to the rear of the existing dwelling
207, Apples Road, Balally, Dublin 16, D16A6C5
D25B/0666/WEBDún Laoghaire–RathdownLodged 28 Nov 2025
- GrantedExtension
The construction of a detached, flat-roof garden room to rear garden with 1no. rooflight and all associated…
66, Glenabbey Road, Mount Merrion, Blackrock, Dublin, A94N8P4
D23B/0278Dún Laoghaire–RathdownLodged 2 Jun 2023
- GrantedExtension
The demolition of a small garden shed and the construction of a detached single storey, timber-clad, garden…
20, Bellevue Road, Glenageary, Co. Dublin, A96W5N2
D26B/0039/WEBDún Laoghaire–RathdownLodged 24 Jan 2026
- GrantedExtension
The development will consist of: (i) The construction of a single storey detached timber garden room with…
13, Belgrove Road, Clontarf, Dublin 3
5151/22Dublin CityLodged 1 Nov 2022
Community
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