101 Eaton Terrace London SW1W 8TW
Approved on 30 July 2026
Proposal
Variation of condition 1 of planning permission dated 6th August 2025 (RN:25/02054/FULL) for the Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well. Namely, alterations to rear door, replacement of non-original conservatory roof, increase in rooflight dimensions and missing coping stones.
- Submitted
- 1 April 2026
- Council
- City of Westminster
- ReceivedSubmitted1 Apr
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided30 Jul
Decided in 120 days
About this application
This is a planning application for a rear extension at 101 Eaton Terrace London SW1W 8TW. Westminster has handled 27,108 applications of this type. This one was decided in 120 days, 10 weeks longer than Westminster's typical decision time. The site is in 13 listed buildings nearby. There have been 5 other applications at this address. We hold 1,477 applications in total for the SW1W postcode area.
Application details
- Postcode
- SW1W 8TW
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: BelgraviaPart of the site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, 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 2026-11-03. 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
- 20261 Apr
Variation of condition 1 of planning permission dated 6th August 2025 (RN:25/02054/FULL
This applicationApprovedVariation of conditions (s73)26/02179/FULL - 202522 Sep
Variation of condition 1 of planing permission dated 6 August 2025 (RN: 25/02054/FULL
ApprovedVariation of conditions (s73)25/06354/FULL - 20258 Apr
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory)…
ApprovedListed building consentPart of25/02054/FULL - 20258 Apr
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory)…
WithdrawnListed building consentRelated25/02055/LBC
Planning history at this site
6 other applications at this property, newest first.
- 202613 May
Installation of one new condensers to the rear elevation. (Linked to 25/09277/FULL
ApprovedListed building consent25/09278/LBC - 202613 May
Installation of one new condensers to the rear elevation. (Linked to 25/09278/LBC
ApprovedApplication25/09277/FULL - 20263 Apr
The replacement of the non-original conservatory glass roof with a new double-glazed roof matching the…
ApprovedListed building consent26/02260/LBC - 20258 Sep
Lowering of window ground floor cill at Room 03; omit both rebuilding of the collapsed brick nib wall and…
ApprovedListed building consent25/06355/LBC - 202524 Mar
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory)…
ApprovedListed building consent25/01965/LBC - 202524 Mar
Erection of a rear extension to the lower ground floor (replacement of existing non-original conservatory)…
WithdrawnListed building consent25/01964/FULL
Source: Westminster
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
- 101 Eaton Terrace London SW1W 8TW25/06355/LBC · HeritageApproved0.0 mi
- 101 Eaton Terrace London SW1W 8TW26/02260/LBC · HeritageApproved0.0 mi
- 54 South Eaton Place London SW1W 9JJ25/06039/FULL · FullApproved0.0 mi
- 79 Eaton Terrace London SW1W 8TN25/05690/LBC · HeritageApproved0.0 mi
- 79 Eaton Terrace London SW1W 8TN25/05689/FULL · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Avent Roofing ServicesVerifiedWestminsterRoofing1.2 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.2 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering3.8 mi
- Orient Construction Consultancy LimitedVerifiedLondon5.1 mi
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