100 Piccadilly London W1J 7NH
Approved on 3 June 2026
Proposal
Internal alterations to enable a reconfiguration of the proposed commercial floor space; removal of residents gym at basement level; Internal adjustments at all levels; retention of basement car park and car lift; retention of existing rear external fire escape stair and windows to Flats 6 & 8; Alterations to massing; Design adjustments to White Horse Street and Piccadilly frontages, and amendments to new residential entrance on White Horse Street.
- Submitted
- 2 October 2025
- Council
- City of Westminster
- ReceivedSubmitted2 Oct
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided3 Jun
Decided in 244 days
About this application
This is a planning application for window replacement at 100 Piccadilly London W1J 7NH. Westminster has handled 27,078 applications of this type. This one was decided in 244 days, 28 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 13 listed buildings nearby. There have been 14 other applications at this address. We hold 935 applications in total for the W1J postcode area.
Application details
- Postcode
- W1J 7NH
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- Brownfield land register: 100 Piccadilly London W1J 7NHRegister site at or near this address · +1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)
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 and heritage coasts.
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
- 20252 Oct
Internal alterations to enable a reconfiguration of the proposed commercial floor space; removal of residents…
This applicationApprovedListed building consent25/06948/LBC - 202530 Sep
Installation of festive lighting, bunting and fixings to the building for 100 Piccadilly development.
ApprovedListed building consentFiled alongside25/07024/LBC
Planning history at this site
15 other applications at this property, newest first.
- 20262 Sep
Facade cleaning and repairs.
ApprovedListed building consent26/05985/LBC - 202619 Jan
Facade cleaning and repairs.
RefusedListed building consent26/00291/LBC - 202615 Jan
Detailed drawings of new external doors, new windows, and new railings and gates pursuant to condition 5…
ApprovedDischarge of conditions26/00213/ADFULL - 20255 Sep
Variation of condition 52 of planning permission dated 8th November 2023 (RN 22/06965/FULL
ApprovedVariation of conditions (s73)25/06322/FULL - 202513 Aug
Details of new external doors, new windows, new railings and gates pursuant to Condition 5 (Parts i, ii and…
ApprovedDischarge of conditions25/05697/ADFULL - 202530 Jul
100 PIC - Drawing List NMA
ApprovedNon-material amendment25/05330/NMA - 20251 May
Detailed archaeological written scheme of investigation pursuant to condition 10 (A) of planning permission…
ApprovedDischarge of conditions25/03022/ADFULL - 20245 Feb
Amendments to planning permission dated 8th November 2023 (RN:22/06965/FULL
ApprovedNon-material amendment24/00729/NMA - 202327 Dec
Details of facing materials pursuant to Condition 4 (partial discharge) of planning permission dated 08…
ApprovedDischarge of conditions23/08940/ADFULL - 20149 May
Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in…
ApprovedAdvertisement consent14/04416/AD7 - 200729 May
Removal of internal partitions and creation of temporary suite.
ApprovedListed building consent07/04697/LBC - 20057 Mar
Display for a temporary period of 6 months of a non-illuminated 'to let' board attached to the railings in…
ApprovedAdvertisement consent05/01698/AD7 - 20027 Aug
Installation of eyebolts on the north and west elevations.
ApprovedListed building consent02/06269/LBC - 20027 Aug
Installation of eyebolts on the north and west elevations
ApprovedFull Planning Permission Application02/06268/FULL - 200217 Jun
Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in…
ApprovedAdvertisement consent02/04556/AD7
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 W1J
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 100 Piccadilly London W1J 7NH07/04697/LBC · HeritageApproved0.0 mi
- 100 Piccadilly London W1J 7NH25/07024/LBC · HeritageApproved0.0 mi
- 100 Piccadilly London W1J 7NH26/00213/ADFULL · ConditionsApproved0.0 mi
- 100 Piccadilly London W1J 7NH25/06322/FULL · FullApproved0.0 mi
- 100 Piccadilly London W1J 7NH05/01698/AD7 · AdvertisingApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for renovations & refurbishments near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.3 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.7 mi
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.
Get The Signal Report