Flat 3 7 Green Street London W1K 6RE Data via plota.co.uk
Proposal
Replacement of 3rd and 4th floor windows with timber double glazed windows; replacement of rear 4th floor windows with a timber balcony door to create the use of the flat roof as a balcony/terrace. Data via plota.co.uk
Application progress
Approved on 4 Sept 2025 · Delegated Decision · Last checked 29 Oct 2026
Documents 31
Decision & officer reports 2
Statements & assessments 3
Plans & drawings 16
Application forms 1
Consultation & comments 1
Other documents 8
Site constraints 12
Show all 14 with distances
- 19 m10, Green Street W1Grade II
- 24 mHampden HouseGrade II*
- 39 m24-29, North Audley Street W1Grade II
- 64 mNumber 23 With Screen Wall (All Part of Number 61 Green Street)Grade II
- 68 mK6 telephone kiosk at the junction of North Audley Street and Green StreetGrade II
- 75 m14, North Audley StreetGrade II
- 76 mChurch of St Mark'sGrade I
- 79 m11 and 12, North Audley Street W1Grade II*
- 104 m22 AND 23, GROSVENOR SQUARE W1 (See details for further address information)Grade II
- 122 m8, Balderton StreetGrade II
- 126 m7, Upper Brook Street W1Grade II
- 129 mSelfridgesGrade II*
- 130 m3, Upper Brook Street W1Grade II
- 136 mClarendon Buildings and Attached RailingsGrade II
Checked on 1 November 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 April 2023, the latest held for this property. The building may have changed since. View the certificate
Every application in Westminster - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Westminster
- Application type
- Full Planning Permission Application
- Postcode
- W1K 6RE
- Received
- 16 Jul 2025
- Validated
- 16 Jul 2025
- Ward
- West End
- Case officer
- Show
- Target decision
- 10 Sept 2025
- Decision
- Application Permitted
- Decision date
- 4 Sept 2025
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Seifermann
- Leaseholder
- Show
How this decision compares
Decided in 50 days from validation, 26 days faster than Westminster's median of 76 for full applications. Approved, as 86% of full applications here are.
Plota live figures for full applications decided by Westminster in the last twelve months, from validation. Westminster decision record →
Public comments
No public comments yet.
17 neighbours consulted · Last counted 29 Oct 2026
Consultation & key dates
- Alt. reference
- PP-14178585
- Planning Portal ref
- PP-14178585
- Comments by
- 27 Aug 2025
- Site or press notice
- 29 Jul 2025
- Env. assessment
- No
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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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Flat 3 7 Green Street London W1K 6RE
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