12B, Northbrook Lane, Dublin 6 D06N447
Infill of a winter garden and conversion of study rooms into bedrooms.
3575/24 · Dublin City Council · Lodged 24 April 2024
- Reference
- 3575/24
- Authority
- Dublin City Council
- Register status
- Decided
- Type
- Permission
- Received
- 24 April 2024
Summary
AI-generatedThe development consists of infilling an existing ground and first-floor winter garden with a new flat roof and rooflights. It also includes enlarging windows and changing the use of second-floor study rooms into habitable bedrooms.
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 the infill of existing winter garden (external space) at ground and first floor level, with new flat roof and rooflights over, enlargement of window to second floor level at front and rear elevations and change of use of rooms on this level from study ancillary accommodation to habitable (bedroom) spaces and all associated ancillary site works required.
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 |
|---|---|---|---|
| 16 St Annes, Northbrook Rd, Ranelagh Dublin 6 | Sept 2025 | €550,000 | 38 m |
| 8 St Annes, Northbrook Rd, Ranelagh Dublin 6 | Nov 2025 | €920,000 | 46 m |
| 22 Northbrook Ave, Ranelagh, Dublinnot full market price | Jan 2026 | €400,000 | 56 m |
| 19 Northbrook Rd, Ranelagh, Dublin 6 | May 2025 | €2,650,000 | 85 m |
| 38 Crosbie House, Northbrook Ave, Ranelagh Dublin 6 | Jan 2025 | €277,000 | 107 m |
| Apt 29, Cullenswood, Northbrook Ave Dublin 6 | Apr 2026 | €375,000 | 122 m |
| Apartment 25, Cullenswood House, Northbrook Avenue | May 2026 | €505,000 | 122 m |
| The Coach House, Off Cambridge Terrace, Ranelagh | Jul 2025 | €817,000 | 123 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 received24 April 2024
- Decision due18 June 2024
- Decision issued18 June 2024
- Permission expiry7 September 2029
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Granted40 m away
PROTECTED STRUCTURE: Development at 12 Northbrook Road, Ranelagh, Dublin 6, a Protected Structure, RPS. No.…
12 Northbrook Road, Ranelagh, Dublin 6
WEB5997/25Dublin CityLodged 17 Dec 2025Change of use
- Invalid40 m away
PROTECTED STRUCTURE, CHANGE OF USE: Development at 12 Northbrook Road, Ranelagh, Dublin 6, a Protected…
12 Northbrook Road, Ranelagh, Dublin 6
WEB5842/25Dublin CityLodged 28 Nov 2025Change of use
- Invalid40 m away
CHANGE OF USE, PROTECTED STRUCTURE: Development at 12 Northbrook Road, Ranelagh, Dublin 6, a Protected…
12 Northbrook Road, Ranelagh, Dublin 6
WEB5900/25Dublin CityLodged 8 Dec 2025Change of use
- Granted50 m away
Permission for development consisting of an attic conversion, with dormer window to the rear and the…
18, Northbrook Avenue, Ranelagh, Dublin 6, D06 VY93
2319/20Dublin CityLodged 21 Feb 2020Extension
- Granted60 m away
RETENTION: Retention Permission for a domestic extension, at first floor level, to the rear No. 14 Northbrook…
14, Northbrook Avenue, Ranelagh, Dublin 6 D06 FX95
2604/21Dublin CityLodged 16 Apr 2021Retention
- Granted80 m away
The development will consist of; the provision of a dormer extension to rear roof; the provision of — no…
11, Northbrook Walk, Ranelagh, Dublin 6
WEB1076/23Dublin CityLodged 3 Feb 2023Extension
- Invalid80 m away
The development will consist of; the provision of a dormer extension to rear roof; the provision of — no…
11, Northbrook Walk, Ranelagh, Dublin 6
WEB1060/23Dublin CityLodged 1 Feb 2023Extension
- Granted80 m away
The proposed development will consist of the following: alterations & extensions to existing 2 storey…
9 Northbrook Walk (with access from Northbrook Lane), Ranelagh, Dublin 6
2032/18Dublin CityLodged 9 Jan 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.
- GrantedExtension
The development will consist of the construction of a glazed first floor flat roofed winter garden extension…
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- GrantedAlterations
For the development which will consist of modifications to exterior and internal alterations to part of an…
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- RefusedExtension
The development will consist of: (A) Demolition of single storey sunroom and south west garden wall (B) A two…
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F24A/0463EFingalLodged 22 May 2024
- GrantedExtension
The development will consist of; removal of existing single storey extensions to rear and side, construction…
6, Farney Park, Sandymount, Dublin 4
WEB1051/25Dublin CityLodged 13 Jan 2025
- GrantedExtension
The development will consist of; i) Demolition of non-original basement and ground floor extension to the…
39 Serpentine Avenue, Ballsbridge, Dublin, 04
4559/23Dublin CityLodged 28 Sept 2023
- GrantedExtension
The development will consist of the demolition of the existing garden room to the rear, construction of a…
3, Wilson Road, Mount Merrion, Blackrock, Dublin, A94D7W1
D25A/0178/WEBDún Laoghaire–RathdownLodged 14 May 2025
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