Flat A 29 Fitzjohn's Avenue London NW3 5JY
Proposal
Details pursuant to Condition 5 (Green roof details) of planning permission 2025/3787/P dated 21/10/2025 for "Erection of a single storey rear extension at lower ground level for Flat A, creation of a balcony with associated railings at upper ground floor level for Flat C, and replacement of a lower ground floor rear window for Flat B."
- Received
- 3 September 2026
- Decided
- 23 September 2026 · Granted
- Council
- London Borough of Camden
- Ward
- Belsize
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
- ReceivedSubmitted3 Sep
- ValidatedValidated2 Sep
- Consult.Consultation
- TargetTarget Date2 Sep
- DecidedDecided23 Sep
Decided in 21 days (council typically 49)
This is a planning application for a single storey rear extension at Flat A 29 Fitzjohn's Avenue London NW3 5JY. Camden has handled 280 applications of this type and approves nearly all of them, typically deciding them in 35 days. This one was decided in 20 days, 2 weeks quicker than Camden's median. The site is in the Fitzjohns Netherhall conservation area, with 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 317 applications across Belsize. We hold 2,488 applications in total for the NW3 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Camden
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 20263 Sep
Details pursuant to Condition 5 (Green roof details) of planning permission 2025/3787/P
This applicationApprovedDischarge of conditions2026/3763/P - 20253 Sep
The proposal consists of a single story rear extension to a lower ground floor Flat located at 29 A…
ApprovedFull planning permissionPart of2025/3787/P
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Fitzjohns Netherhall
- Article 4 direction: Basements+1 more
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
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