8, Cavendish Avenue, NW8 9JE
Proposal
Details of elevation and section drawings showing new windows, detailed drawings including annotations of materials for the ground floor brickwork projections to the rear elevation, detailed drawings and samples of materials for any changes to the main front entrance staircase rising from the front garden to ground floor entrance door and also samples for any new hard landscaping paving to the front garden and rear terrace and steps, detailed elevation drawing and confirmation of materials for the new entrance door to the front lightwell located underneath the main entrance staircase to ground floor level, detailed elevation drawings including details of the junction with the steps for any new balustrading to the front entrance steps either descending to the front lightwell or rising to the main ground floor entrance door, details of code of construction practice, details of a detailed site investigation, details of how waste is to be stored on site and how materials for recycling will be stored separately and detailed drawings of a landscaping scheme which includes the surfacing of any part of the site not covered by buildings pursuant to condition 5, 9, 10, 12, 13, 14, 15 (partial), 18 & 21of planning permission dated 16th May 2025 (RN:24/08780/FULL)
- Received
- 16 December 2025
- Decided
- 22 April 2026
- Council
- City of Westminster
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.
- ReceivedSubmitted16 Dec
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided22 Apr
Decided in 127 days (council typically 49)
This is a planning application for window replacement at 8, Cavendish Avenue, NW8 9JE. Westminster has handled 1,650 applications of this type and approves 89% of them, typically deciding them in 33 days. This one was decided in 127 days, 13 weeks longer than Westminster's median. The site is in the St John's Wood conservation area, with 19 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 82 applications across ARW_22. We hold 2,702 applications in total for the NW8 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 202516 Dec
Details of elevation and section drawings showing new windows, detailed drawings including annotations of…
This applicationApprovedDischarge of conditions25/05430/ADFULL - 202417 Dec
Excavation and construction of a new basement; use of the garage for additional internal accommodation…
ApprovedFull Planning Permission ApplicationPart of24/08780/FULL - 202417 Dec
Excavation and construction of a new basement; use of the garage for additional internal accommodation…
ApprovedListed building consentRelated24/08781/LBC
Planning history at this site
6 other applications at this property, newest first.
- 202620 Feb
Excavation and construction of a new basement; use of the garage for additional internal accommodation…
ApprovedListed building consent26/01096/LBC - 202620 Feb
Excavation and construction of a new basement; use of the garage for additional internal accommodation…
ApprovedFull Planning Permission Application26/01095/FULL - 20265 Feb
3 - Silver Birch - Prune just distal to most recent reduction points; for safety and maintenance reasons, and…
PendingApplication26/00689/TCA - 20265 Feb
1 x silver birch (T3, rear): Crown reduce to the previous most recent reduction points, retaining selected…
ApprovedApplic. for wks to trees subject to TPO26/00689/TPO - 20251 Aug
Elevation and section drawings and details pursuant to condition 4 (window details), 10 (landscaping and…
ApprovedDischarge of conditions25/05626/ADLBC - 202515 May
1 x mulberry (rear): Reduce to 8m in height and accordingly in spread -see image in report
ApprovedApplication25/03310/TPO
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: St John's Wood
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Tree Preservation Order: Ref STM18Part of the site · +4 more
- Flood zone 1: Low probability (rivers and sea)
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 2026-10-09. 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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