14 Cannon Place London Camden NW3 1EJ

2023/3926/PFull Planning PermissionApproved

Full

Approved on 24 June 2024

Council decision: GrantedDelegated (officer decision)

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.

Proposal

Reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights to the rear, changes to 2x existing side dormers including double glazing and increased width, refurbishment of roof with slate tiles, existing balustrade at first floor level replaced and balcony reduced to a smaller footprint.

Received: 20 September 2023
Decision level: Delegated (officer decision)
Council: London Borough of Camden
Ward: Hampstead Town

ReceivedReceived20 Sep
ValidatedValidated23 Nov
Consult.Consultation14 Jun
TargetTarget Date7 Dec
DecidedDecided24 Jun

Decided in 214 days (council typically 49)

About this application

This is a full planning application for a dormer extension at 14 Cannon Place London Camden NW3 1EJ. Camden has handled 2,296 applications of this type. This one was decided in 278 days, 33 weeks longer than Camden's typical decision time. The site is in the Hampstead conservation area, with 14 listed buildings nearby. There have been 6 other applications at this address. In the past year there have been 418 applications across Hampstead Town. We hold 2,616 applications in total for the NW3 postcode area.

90% of full applications at London Borough of Camden were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode: NW3 1EJ
Application type: Full Planning Permission
Development type: C3 Dwelling House
Scale / size: Small

Planning application dates

Date validated: 23 November 2023
Consultation expiry: 14 June 2024
Consultation start: 28 November 2023
Consultation end: 14 June 2024
Last date for comments: 14 June 2024
Target decision date: 7 December 2023
Permission expires: 24 June 2027

Planning decision

Statutory period: 14 days

Publicity

Site notice start: 29 November 2023

Additional information

Documents: 23

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Hampstead
Listed building: Grade II*: Cannon HallOn this site · +6 more
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 (20)

flood storage areas, 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 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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.

Associated applications

2026
26 Oct
Discharge of condition 4D of planning permssion 2023/3926/P
PendingDischarge of conditions2026/4694/L
2023
20 Sep
Reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights…
This applicationApprovedFull2023/3926/P
2023
20 Sep
Reconstruction of the rear conservatory, 2x dormer windows to the rear, relocation of 2x existing skylights…
ApprovedListed building consentFiled alongside2023/4992/L

Planning history at this site

7 other applications at this property, newest first.

Source: Camden

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

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