The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP
Proposal
Erection of a roof extension incorporating an enlarged roof addition above the front stairwell with a flush metal-framed rooflights, removal of pebbledash render at ground and first floor levels and re-rendering with a smooth painted finish to match the existing render, installation of a glazed canopy at basement level and installation of a steel door and acoustic wall panelling at basement level
- Received
- 3 September 2026
- Target decision date
- 27 September 2026
- Council
- London Borough of Camden
- Ward
- Frognal
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.
- ReceivedSubmitted3 Sep
- ValidatedValidated2 Sep
- Consult.Consultation
- TargetTarget Date27 Sep
- DecidedDecided
This is a planning application for an extension at The Old Hall Cottage 4B Kidderpore Avenue London NW3 7SP. Camden has handled 558 applications of this type and approves 93% of them, typically deciding them in 54 days. It was submitted on 3 September 2026 and is still awaiting a decision. The site is in the Redington Frognall conservation area. There has been 1 other application at this address. In the past year there have been 284 applications across Frognal. 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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Planning history at this site
4 other applications at this property, newest first.
- 20261 Oct
Details to discharge condition 4 (a & b) (details of downpipes and windows) of planning permission 2026/1872/P
PendingDischarge of conditions2026/4267/P - 202615 May
Alterations to a maisonette incorporating removal of an existing timber-framed, single-glazed glass roof…
ApprovedFull Planning Permission2026/1872/P - 20262 Feb
FRONT GARDEN: 1 x Lime (T1) - Reduce crown by 50% back to its previous growth points, 5m of height and 2.5 of…
ApprovedTrees2026/0397/T - 202517 Jul
erection of a roof extension
ApprovedFull planning permission2025/3140/P
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Redington Frognal
- 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 2026-10-09. 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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