6 - 8 Mill Street London W1S 2AZ Data via plota.co.uk
Proposal
Variation of condition 1 of planning permission dated 31 August 2023 (RN:) for the: Relocation of air conditioning units from rear first floor roof to second floor rear flat roof, railings to second floor flat roof, installation of tiles to exterior rear ground floor level and installation of uplighters to the front facade. NAMELY, to allow provision of railings to two small back of house flat roofs (Application under section 73 of the Act). Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. A decision is expected by 4 Dec 2026.
Documents 10
Statements & assessments 1
Plans & drawings 1
Application forms 1
Consultation & comments 1
Other documents 6
Associated applications 2
Part of
Conditions 1 variation sought
- VariationVariation of condition 1 of planning permission dated 31 August 2023 (RN)This application26/06892/FULL
Site constraints 10
Show all 45 with distances
- 19 mChurch of St George, Vestry and ObelisksGrade I
- 21 m20, Conduit Street W1Grade II
- 25 m32 St George StreetGrade II
- 27 m30 St George StreetGrade II
- 43 m48, Conduit Street W1Grade II
- 46 m47, Conduit Street W1Grade II
- 50 m9, Conduit Street W1Grade II*
- 50 m46, Conduit Street W1Grade II
- 60 m8 to 10 St George StreetGrade II
- 61 m6 and 7 St George StreetGrade II
- 65 m4 St George StreetGrade II
- 65 m42 and 43, Conduit Street W1Grade II
- 67 m3 St George StreetGrade II
- 79 m12a and 12b St George Street and 46a Maddox StreetGrade II
- 87 m14 St George StreetGrade II
- 87 m13 St George StreetGrade II
- 87 m39-42, New Bond StreetGrade II
- 88 m47, Maddox Street, including workshops to rearGrade II
- 101 m15 St George StreetGrade II*
- 103 mTriumph HouseGrade II
- 104 m49, Maddox Street W1Grade II
- 106 m36, New Bond Street W1Grade II
- 106 mSotheby'sGrade II
- 109 m203-221, Regent Street W1Grade II
- 113 m16 and 17, St George StreetGrade II
- 116 m4, Pollen Street W1Grade II
- 120 m26, New Bond Street W1Grade II
- 123 m22 and 23, Old Burlington Street W1Grade II
- 125 m1 and 2, New Burlington Street W1Grade II
- 130 m24, Hanover Square W1Grade II
- 134 m47 and 48, New Bond Street W1Grade II
- 135 m8, Clifford Street W1Grade II*
- 136 m15, Hanover StreetGrade II
- 137 m5, Clifford Street W1Grade II
- 138 m4, Clifford Street W1Grade II
- 140 m223-227, REGENT STREET W1 (See details for further address information)Grade II
- 141 m140, New Bond Street W1Grade II
- 142 m143, New Bond Street W1Grade II
- 143 m135-137, New Bond Street W1Grade II
- 143 m144-146 New Bond Street (Formerly Colnaghi)Grade II
- 143 m9, Clifford Street W1Grade II
- 147 m131-134, New Bond Street W1Grade II
- 148 mThe Fine Art SocietyGrade II
- 148 m172-206, REGENT STREET W1 (See details for further address information)Grade II
- 150 mLibertysGrade II
Checked on 13 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Building
From the energy performance certificate lodged in December 2022, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1S 2AZ
- Received
- 9 Oct 2026
- Validated
- 9 Oct 2026
- Ward
- West End
- Case officer
- Show
- Target decision
- 4 Dec 2026
- Applicant
- Show
- Agent
- Catherine Banfield Ltd
- Leaseholder
- Show
Public comments
No public comments yet.
19 neighbours consulted · Last counted 22 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15282281
- Planning Portal ref
- PP-15282281
- Comments by
- 11 Nov 2026
- Site or press notice
- 21 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Leaseholders: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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6 - 8 Mill Street London W1S 2AZ
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Council archive
6-8 Mill Street London W1S 2AZ
Relocation of air conditioning units from rear first floor roof to second floor rear flat roof, railings to second floor flat roof, installation of tiles to exterior rear ground floor level and installation of uplighters to the front facade.
- Received
- 25 May 2023
- Decided
- 31 Aug 2023
- Outcome
- Approved
Comments are open until 11 Nov 2026