23, Saint Mary's Crescent, Dublin 12
Construction of a ground floor rear extension and an attic extension with a new rear dormer.
WEB2831/25 · Dublin City Council · Lodged 5 August 2025
- Reference
- WEB2831/25
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 5 August 2025
Summary
AI-generatedThe development consists of a ground floor rear extension previously granted permission under application WEB 1626/24. It also includes a new attic extension featuring a dormer window to the rear of the property.
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 development will consist of a ground floor rear extension granted permission under application web 1626/24, and an attic extension with a new dormer to the rear.
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 |
|---|---|---|---|
| 18 St Mary'S Crescent, Drimnagh, Dublin 12 | May 2026 | €655,000 | 36 m |
| 85 Drimnagh Rd, Drimnagh, Dublin 12 | Jan 2025 | €525,000 | 61 m |
| 7 St Marys Crescent, Crumlin, Dublin 12 | Jan 2026 | €555,000 | 77 m |
| 47 Drimnagh Rd, Dublin 12, Dublin | Mar 2025 | €481,000 | 90 m |
| 15 St Marys Drive, Crumlin, Dublin 12 | Apr 2025 | €550,000 | 107 m |
| 46 St Marys Rd, Crumlin, Dublin 12 | May 2025 | €545,000 | 124 m |
| 61 St Marys Park, Walkinstown, Dublin 12 | Dec 2025 | €560,000 | 175 m |
| 7 St Marys Road, Crumlin, Dublin 12 | Apr 2026 | €500,000 | 195 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 received5 August 2025
- Decision due30 September 2025
- Decision issued29 September 2025
- Permission expiry20 December 2030
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- InvalidAt this site
The development will consist of a ground floor rear extension granted permission under application…
23, Saint Mary's Crescent, Dublin 12
WEB2608/25Dublin CityLodged 8 Jul 2025Extension
- Part granted, part refusedAt this site
The development will consist of — the provision of a car parking space in the front garden and new vehicle…
23, Saint Mary's Crescent, Walkinstown, Dublin 12, D12 AX03
WEB1626/24Dublin CityLodged 21 May 2024Extension
- Invalid50 m away
Garage conversion for an extra bedroom. Raised roof over the existing garage area
16, Saint Mary's Crescent, Walkinstown, Dublin 12
WEB1577/21Dublin CityLodged 25 May 2021Extension
- Granted50 m away
Garage conversion for an extra bedroom. Raised roof over the existing garage area
16, Saint Mary's Crescent, Walkinstown, Dublin 12
WEB1608/21Dublin CityLodged 1 Jun 2021Extension
- Granted60 m away
The development will consist of a first floor side extension over newly granted ground floor side extension…
85 Drimnagh Road, Drimnagh, Dublin 12
3280/25Dublin CityLodged 25 Jun 2025Extension
- Invalid60 m away
The development will consist of a first floor side extension over newly granted ground floor side extension…
85 Drimnagh Road, Drimnagh, Dublin 12
3203/25Dublin CityLodged 13 May 2025Extension
- Granted60 m away
The development will consist of a single storey side extension plus a storage shed to replace the existing…
85 Drimnagh Road, Drimnagh, Dublin 12
3101/25Dublin CityLodged 6 Mar 2025Extension
- Invalid80 m away
RETENTION: Permission is sought for the retention of and widening to the existing vehicular entrance at 51…
51, Drimnagh Road, Drimnagh, Dublin 12
WEB1034/18Dublin CityLodged 25 Jan 2018Retention
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
- InvalidExtension
The development will consist of a ground floor rear extension granted permission under application…
23, Saint Mary's Crescent, Dublin 12
WEB2608/25Dublin CityLodged 8 Jul 2025
- GrantedExtension
The development will consist of the conversion of the attic space for storage, dormer window to the rear,…
54, Gracefield Avenue, Artane, Dublin 5, D05 HY09
WEB2400/24Dublin CityLodged 30 Oct 2024
- InvalidExtension
The development will consist of revisions to the previously granted application file register ref; Web…
13 Leicester Avenue, Rathgar, Dublin 6, D06E5Y4
WEB2570/26Dublin CityLodged 19 Jun 2026
- InvalidExtension
The development will consist of a new rear dormer window at existing attic room, 2 new rooflights, 2 new…
34, Vernon Avenue, Clontarf, Dublin 3
WEB1551/18Dublin CityLodged 30 Oct 2018
- GrantedExtension
The development will consist of an attic conversion with a new roof dormer and window to the rear and a rear…
21, Shrewsbury Park, Dublin 4, D04 V0T6
WEB1902/24Dublin CityLodged 23 Jul 2024
- GrantedExtension
The development will consist of a single storey extension to rear, amendments to existing single storey…
44 Strand Street, Skerries, Co. Dublin
F25A/1047FingalLodged 12 Nov 2025
Community
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