9 Maresfield Gardens London NW3 5SJ
Approved on 15 June 2026
Council decision: Granted Subject to a Section 106 Legal AgreementDelegated (officer decision)
Proposal
Variation of condition 3 (Approved plans) of planning permission 2016/4136/P dated 11/07/2017 (as varied by 2017/5634/P dated 29/05/2018) (for Excavation of basement extension to existing semi-basement to create four new dwellings comprising 1x 2 bed and 3 x1 bed units and ground floor rear extensions with roof lantern to allow rearrangement of existing dwellings to provide 2 x 3 bed units with rear balcony/terrace and staircases), namely to remove 4 windows on the south side elevation and increase the height of 1 window in the same elevation (retrospective).
- Received
- 14 January 2021
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Camden
- Ward
- Planning Solutions Team
- ReceivedReceived14 Jan
- ValidatedValidated17 Feb
- Consult.Consultation7 May
- TargetTarget Date14 Apr
- DecidedDecided15 Jun
Decided in 1944 days (council typically 49)
About this application
This is an application to vary a condition at 9 Maresfield Gardens London NW3 5SJ. Camden has handled 713 applications of this type. The site is in the Fitzjohns Netherhall conservation area, with 1 listed building nearby. There has been 1 other application at this address. We hold 2,616 applications in total for the NW3 postcode area.
98% of conditions 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 5SJ
- Application type
- Variation or Removal of Condition(s)
- Development type
- C3 Dwelling House
- Scale / size
- Small
Planning application dates
- Date validated
- 17 February 2021
- Consultation expiry
- 7 May 2021
- Consultation start
- 16 April 2021
- Consultation end
- 7 May 2021
- Last date for comments
- 23 May 2021
- Target decision date
- 14 April 2021
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice start
- 21 April 2021
Additional information
- Documents
- 8
Site constraints
Designations at the address point. Ones next to the site may also apply.
- 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 2026-11-03. 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.
Planning history at this site
1 other application 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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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.3 mi
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