10 Chalcot Crescent London NW1 8YD
Approved on 12 August 2026
Council decision: Granted
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
Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L dated 16/01/2026 for 'Erection of a lower ground floor rear extension and internal alterations', to enlarge the existing opening within the wall between the front and rear rooms at ground floor level.
- Received
- 13 May 2026
- Council
- London Borough of Camden
- Ward
- Primrose Hill
- ReceivedReceived13 May
- ValidatedValidated12 May
- Consult.Consultation
- TargetTarget Date
- DecidedDecided12 Aug
Decided in 92 days (council typically 49)
About this application
This is a planning application for a rear extension at 10 Chalcot Crescent London NW1 8YD. Camden has handled 70 applications of this type. This one was decided in 91 days, 6 weeks longer than Camden's typical decision time. The site is in the Primrose Hill conservation area, with 7 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 269 applications across Primrose Hill. We hold 3,180 applications in total for the NW1 postcode area.
100% of variation or removal of condition(s) 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
- NW1 8YD
- Application type
- Variation or Removal of Condition(s)
Planning application dates
- Date validated
- 12 May 2026
Applicant and agent
- Applicant
- Private applicant
Planning decision
- Case officer
- Matthew Kitchener
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Primrose Hill
- 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 (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.
© 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.
Associated applications
- 20269 Sep
Variation of condition 2 (drawings) to listed building consent 2025/4952/L
ApprovedVariation of conditions (s73)2026/3851/L - 202619 May
Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L
ApprovedVariation of conditions (s73)2026/2008/P - 202613 May
Variation of condition 2 (approved drawings) to listed building consent 2025/4952/L
This applicationApprovedVariation of conditions (s73)2026/1881/P - 202527 Oct
Erection of a lower ground floor rear extension and associated alterations.
ApprovedHouseholderFiled alongside2025/4793/P - 202527 Oct
Erection of a lower ground floor rear extension and internal alterations.
ApprovedListed building consentPart of2025/4952/L
Planning history at this site
2 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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Around this site
Nearby applications
- 10 Chalcot Crescent London NW1 8YD2025/4952/L · HeritageApproved0.0 mi
- 10 Chalcot Crescent London NW1 8YD2025/4793/P · FullApproved0.0 mi
- 7 Rothwell Street London NW1 8YH2025/0691/L · HeritageApproved0.0 mi
- 7 Rothwell Street London NW1 8YH2025/0641/P · AmendmentApproved0.0 mi
- 7 Rothwell Street London NW1 8YH2023/4152/P · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing2.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.7 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions6.0 mi
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