18 Courthope Road London NW3 2LB
Proposal
Non-material amendment to planning permission 2025/5322/P dated 05/02/2026 (Installation of a replacement rear dormer, re-cladding to an existing lower rear dormer and insertion of 3 x front rooflights and 1 x rear rooflight), namely to alter the materials of the principal rear dormer.
- Received
- 14 April 2026
- Decided
- 27 April 2026 · Granted
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Camden
- Ward
- Gospel Oak
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.
- ReceivedSubmitted14 Apr
- ValidatedValidated14 Apr
- Consult.Consultation
- TargetTarget Date13 Apr
- DecidedDecided27 Apr
Decided in 13 days (council typically 49)
This is a planning application for a dormer extension at 18 Courthope Road London NW3 2LB. Camden has handled 91 applications of this type and approves nearly all of them, typically deciding them in 28 days. This one was decided in 13 days, 2 weeks quicker than Camden's median. The site is in the Mansfield conservation area. There have been 2 other applications at this address. In the past year there have been 101 applications across Gospel Oak. 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
- 202614 Apr
Non-material amendment to planning permission 2025/5322/P
This applicationApprovedNon-material amendment2026/1431/P - 202526 Nov
Installation of a replacement rear dormer, re-cladding to an existing lower rear dormer and insertion of 3 x…
ApprovedHouseholderPart of2025/5322/P
Planning history at this site
3 other applications at this property, newest first.
- 202614 Sep
Proposed alterations to front boundary treatment, re-paving of front driveway and entrance steps…
PendingHouseholder2026/3928/P - 202622 Jul
Proposed alterations to rear doors on ground floor.
ApprovedCertificate of Lawfulness (Proposed)2026/3053/P - 202520 Oct
Replacement of existing windows to front, side and rear elevations with double glazed units.
ApprovedHouseholder2025/4690/P
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mansfield
- Article 4 direction: Basements
- 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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