16 Eaton Mews South London SW1W 9HP
Proposal
Variation of condition 1 and removal of condition 4 of planning permission dated 31st July 2025 (RN 25/03034/FULL) for the Creation of a roof terrace with glazed access hatch, rooflights and railings and installation of heatpump and air conditioning units with acoustic enclosure at main roof level. Alterations to the front and rear elevations. NAMELY, variation of condition 1 to allow amendments to the window design and relocation of a rooflight; and removal of condition 4 and instead allow the detailed drawings to pursant to it to be approved under this application.
- Received
- 10 March 2026
- Decided
- 1 May 2026
- Council
- City of Westminster
- Ward
- Knightsbridge & Belgravia
- ReceivedSubmitted10 Mar
- ValidatedValidated10 Mar
- Consult.Consultation
- TargetTarget Date5 May
- DecidedDecided1 May
Decided in 52 days (council typically 49)
This is a full planning application for window replacement at 16 Eaton Mews South London SW1W 9HP. Westminster has handled 4,496 applications of this type and approves 85% of them, typically deciding them in 74 days. This one was decided in 52 days, 3 weeks quicker than Westminster's median. The site is in the Belgravia conservation area, with 7 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 407 applications across Knightsbridge & Belgravia. We hold 1,432 applications in total for the SW1W 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.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near SW1W
New planning applications delivered to your inbox weekly.
Associated applications
- 202610 Mar
Variation of condition 1 and removal of condition 4 of planning permission dated 31st July 2025 (RN…
This applicationApprovedVariation of conditions (s73)26/01516/FULL - 202622 Jan
Details of new windows (including relationship with reveals); new entrance door and sidelights; new garage…
RefusedDischarge of conditions26/00367/ADFULL - 20255 Jun
Creation of a roof terrace with glazed access hatch, rooflights and railings and installation of heatpump and…
ApprovedHouseholderPart of25/03034/FULL
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Belgravia
- Listed building: Flat B 18-19 Eaton Square London SW1W 9DDOn or next to this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, listed buildings, tree preservation orders, 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.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.