71, Mount Prospect Avenue, Dublin 3
Extensions to the rear and side of a house in Clontarf, including a garage conversion.
WEB1674/24 · Dublin City Council · Lodged 29 May 2024
- Reference
- WEB1674/24
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 29 May 2024
Summary
AI-generatedThe project consists of a one and two-storey extension to the rear, and a first-floor extension to the side over an existing single-storey element. It also includes converting the garage to living space, roof modifications with a front dormer, and widening the front vehicular entrance.
- Storeys
- 2
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
Proposed (1) one & 2-storey extension to rear (2) first floor extension to side, over an existing single-storey element of dwelling, involving modifications to the existing roofscape & a new dormer window to front (3) conversion of the existing integral garage to living accommodation & (4) the widening of the existing vehicular entrance, to front, all at 71, mt prospect ave, clontarf, dublin 3
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.
Built — construction complete
A commencement notice records works starting on 23 October 2024.
Notified floor area: 52.8 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| Apt 2, Seapark, Mount Prospect Ave Dublin 3not full market price | Jul 2025 | €360,000 | 40 m |
| 6 Seapark, Mount Prospect Ave, Clontarf Dublin 3 | Feb 2025 | €365,000 | 68 m |
| Apt 88, Seapark, Mount Prospect Ave Dublin 3 | Jan 2025 | €351,000 | 87 m |
| Apt 96, Seapark, Mount Prospect Ave Dublin 3 | May 2025 | €390,000 | 88 m |
| 86 Seapark, Mount Prospect Ave, Clontarf Dublin 3 | Jun 2025 | €345,000 | 119 m |
| 79 Seapark, Mount Prospect Ave, Clontarf Dublin 3 | Feb 2025 | €370,000 | 119 m |
| 28 Seapark, Mount Prospect Ave, Clontarf | Dec 2025 | €397,000 | 155 m |
| 48 Mount Prospect Ave., Clontarf, Dublin 3 | Dec 2025 | €1,865,000 | 157 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 received29 May 2024
- Decision due23 July 2024
- Decision issued23 July 2024
- Permission expiry16 October 2029
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 & RETENTION: The development will consist of the retention of rear single storey extension and…
73 Mount Prospect Avenue, Clontarf, Dublin 3
3010/24Dublin CityLodged 4 Jan 2024Extension
- InvalidAt this site
PERMISSSION & RETENTION The development will consist of the retention of rear single storey extension and…
73, Mount Prospect Avenue, Clontarf, Dublin 3
4909/23Dublin CityLodged 4 Dec 2023Extension
- InvalidAt this site
PERMISSION/ RETENTION : The development will consist of the retention of rear single storey extension and…
73 Mount Prospect Avenue, Clontarf, Dublin 3
5000/23Dublin CityLodged 19 Dec 2023Retention
- GrantedAt this site
Planning permission is sought for alterations to existing single storey rear extension and front dormer,…
75, Mount Prospect Avenue, Clontarf East, Dublin 3
3180/20Dublin CityLodged 12 Aug 2020Extension
- Granted50 m away
Permission is sought for: Construction of single storey garden room (home gym use) in rear garden at 67 Mount…
67, Mount Prospect Avenue, Dublin 3
WEB1530/26Dublin CityLodged 6 Mar 2026Extension
- Granted50 m away
The development will consist of: The construction of a single storey extension to the side and the rear of…
1A, Seapark Road, Clontarf, Dublin 3
2684/19Dublin CityLodged 4 Apr 2019Extension
- Granted60 m away
The development will consist of the construction of a new single storey conservatory to rear, a new two…
81, Mount Prospect Avenue, Clontarf, Dublin 3
3070/18Dublin CityLodged 21 May 2018Extension
- Refused60 m away
The development will consist to extend the existing attic storage room area with revised roof profile to…
81, Mount Prospect Avenue, Clontarf, Dublin 3
2948/19Dublin CityLodged 10 May 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
Planning permission is sought by the applicant for development at No. 140 Mount Prospect Avenue, Clontarf,…
140, Mount Prospect Avenue, Dublin 3, D03X942
4876/23Dublin CityLodged 29 Nov 2023
- InvalidExtension
Planning Permission at 101 Mount Prospect Drive, Clontarf, Dublin 3 for the demolition of the existing…
101, Mount Prospect Drive, Dublin 3
3585/24Dublin CityLodged 25 Apr 2024
- GrantedExtension
Planning permission is sought for alterations and extensions to an existing property at 97, Mount Prospect…
97, Mount Prospect Avenue, Clontarf, Dublin 3
2648/20Dublin CityLodged 20 Apr 2020
- InvalidExtension
The Development will consist of — Demolition of existing garage and rear extension
65, Mount Prospect Park, Clontarf, Dublin 3
WEB1462/21Dublin CityLodged 27 Apr 2021
- WithdrawnExtension
Planning Permission is sought for works to the existing two storey detached dwelling at 14A Mount Prospect…
14A, Mount Prospect Avenue, Clontarf East, Dublin 3
WEB2705/24Dublin CityLodged 12 Dec 2024
- GrantedExtension
Planning permission is sought by Tom and Emer Coghlan for alterations and extensions to an existing property…
97, Mount Prospect Avenue, Clontarf, Dublin 3
3504/19Dublin CityLodged 16 Jul 2019
Community
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