7, Belsize Park Gardens, London, NW3 4LB

2025/4961/PFull planning permissionPermitted

Full

Proposal

Erection of a garden room to be used for purposes ancillary to the main dwelling

Received: 7 November 2025
Decided: 26 January 2026
Council: London Borough of Camden

Approximate site (title boundary)

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.

ReceivedSubmitted7 Nov
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided26 Jan

Decided in 80 days (council typically 49)

7 weeks typical decision time in Camden90% of full planning permission applications approved

This is a planning application for an outbuilding at 7, Belsize Park Gardens, London, NW3 4LB. Camden has handled 722 applications of this type and approves 90% of them, typically deciding them in 63 days. This one was decided in 80 days, 2 weeks longer than Camden's median. The site is in the Belsize Park conservation area. There have been 2 other applications 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

Reference

2025/4961/P

Address

7, Belsize Park Gardens, London, NW3 4LB

Postcode

NW3 4LB

Local Authority

Camden

Application Type

Full planning permission

Decision Status

Permitted

Applicant & Agent

Planning Application Dates

Date Decided

26 January 2026

Date Submitted

7 November 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates

51.548134, -0.169942

Enriching application data

2/3

Council recordsAppealsFlood risk

Source: Camden

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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Planning history at this site

6 other applications at this property, newest first.

Planning constraints

Designations that overlap or adjoin the site outline.

Conservation area: Belsize
Article 4 direction: Basements+2 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.

© 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.

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